1
   2
   3
   4
   5
   6
   7
   8
   9
  10
  11
  12
  13
  14
  15
  16
  17
  18
  19
  20
  21
  22
  23
  24
  25
  26
  27
  28
  29
  30
  31
  32
  33
  34
  35
  36
  37
  38
  39
  40
  41
  42
  43
  44
  45
  46
  47
  48
  49
  50
  51
  52
  53
  54
  55
  56
  57
  58
  59
  60
  61
  62
  63
  64
  65
  66
  67
  68
  69
  70
  71
  72
  73
  74
  75
  76
  77
  78
  79
  80
  81
  82
  83
  84
  85
  86
  87
  88
  89
  90
  91
  92
  93
  94
  95
  96
  97
  98
  99
 100
 101
 102
 103
 104
 105
 106
 107
 108
 109
 110
 111
 112
 113
 114
 115
 116
 117
 118
 119
 120
 121
 122
 123
 124
 125
 126
 127
 128
 129
 130
 131
 132
 133
 134
 135
 136
 137
 138
 139
 140
 141
 142
 143
 144
 145
 146
 147
 148
 149
 150
 151
 152
 153
 154
 155
 156
 157
 158
 159
 160
 161
 162
 163
 164
 165
 166
 167
 168
 169
 170
 171
 172
 173
 174
 175
 176
 177
 178
 179
 180
 181
 182
 183
 184
 185
 186
 187
 188
 189
 190
 191
 192
 193
 194
 195
 196
 197
 198
 199
 200
 201
 202
 203
 204
 205
 206
 207
 208
 209
 210
 211
 212
 213
 214
 215
 216
 217
 218
 219
 220
 221
 222
 223
 224
 225
 226
 227
 228
 229
 230
 231
 232
 233
 234
 235
 236
 237
 238
 239
 240
 241
 242
 243
 244
 245
 246
 247
 248
 249
 250
 251
 252
 253
 254
 255
 256
 257
 258
 259
 260
 261
 262
 263
 264
 265
 266
 267
 268
 269
 270
 271
 272
 273
 274
 275
 276
 277
 278
 279
 280
 281
 282
 283
 284
 285
 286
 287
 288
 289
 290
 291
 292
 293
 294
 295
 296
 297
 298
 299
 300
 301
 302
 303
 304
 305
 306
 307
 308
 309
 310
 311
 312
 313
 314
 315
 316
 317
 318
 319
 320
 321
 322
 323
 324
 325
 326
 327
 328
 329
 330
 331
 332
 333
 334
 335
 336
 337
 338
 339
 340
 341
 342
 343
 344
 345
 346
 347
 348
 349
 350
 351
 352
 353
 354
 355
 356
 357
 358
 359
 360
 361
 362
 363
 364
 365
 366
 367
 368
 369
 370
 371
 372
 373
 374
 375
 376
 377
 378
 379
 380
 381
 382
 383
 384
 385
 386
 387
 388
 389
 390
 391
 392
 393
 394
 395
 396
 397
 398
 399
 400
 401
 402
 403
 404
 405
 406
 407
 408
 409
 410
 411
 412
 413
 414
 415
 416
 417
 418
 419
 420
 421
 422
 423
 424
 425
 426
 427
 428
 429
 430
 431
 432
 433
 434
 435
 436
 437
 438
 439
 440
 441
 442
 443
 444
 445
 446
 447
 448
 449
 450
 451
 452
 453
 454
 455
 456
 457
 458
 459
 460
 461
 462
 463
 464
 465
 466
 467
 468
 469
 470
 471
 472
 473
 474
 475
 476
 477
 478
 479
 480
 481
 482
 483
 484
 485
 486
 487
 488
 489
 490
 491
 492
 493
 494
 495
 496
 497
 498
 499
 500
 501
 502
 503
 504
 505
 506
 507
 508
 509
 510
 511
 512
 513
 514
 515
 516
 517
 518
 519
 520
 521
 522
 523
 524
 525
 526
 527
 528
 529
 530
 531
 532
 533
 534
 535
 536
 537
 538
 539
 540
 541
 542
 543
 544
 545
 546
 547
 548
 549
 550
 551
 552
 553
 554
 555
 556
 557
 558
 559
 560
 561
 562
 563
 564
 565
 566
 567
 568
 569
 570
 571
 572
 573
 574
 575
 576
 577
 578
 579
 580
 581
 582
 583
 584
 585
 586
 587
 588
 589
 590
 591
 592
 593
 594
 595
 596
 597
 598
 599
 600
 601
 602
 603
 604
 605
 606
 607
 608
 609
 610
 611
 612
 613
 614
 615
 616
 617
 618
 619
 620
 621
 622
 623
 624
 625
 626
 627
 628
 629
 630
 631
 632
 633
 634
 635
 636
 637
 638
 639
 640
 641
 642
 643
 644
 645
 646
 647
 648
 649
 650
 651
 652
 653
 654
 655
 656
 657
 658
 659
 660
 661
 662
 663
 664
 665
 666
 667
 668
 669
 670
 671
 672
 673
 674
 675
 676
 677
 678
 679
 680
 681
 682
 683
 684
 685
 686
 687
 688
 689
 690
 691
 692
 693
 694
 695
 696
 697
 698
 699
 700
 701
 702
 703
 704
 705
 706
 707
 708
 709
 710
 711
 712
 713
 714
 715
 716
 717
 718
 719
 720
 721
 722
 723
 724
 725
 726
 727
 728
 729
 730
 731
 732
 733
 734
 735
 736
 737
 738
 739
 740
 741
 742
 743
 744
 745
 746
 747
 748
 749
 750
 751
 752
 753
 754
 755
 756
 757
 758
 759
 760
 761
 762
 763
 764
 765
 766
 767
 768
 769
 770
 771
 772
 773
 774
 775
 776
 777
 778
 779
 780
 781
 782
 783
 784
 785
 786
 787
 788
 789
 790
 791
 792
 793
 794
 795
 796
 797
 798
 799
 800
 801
 802
 803
 804
 805
 806
 807
 808
 809
 810
 811
 812
 813
 814
 815
 816
 817
 818
 819
 820
 821
 822
 823
 824
 825
 826
 827
 828
 829
 830
 831
 832
 833
 834
 835
 836
 837
 838
 839
 840
 841
 842
 843
 844
 845
 846
 847
 848
 849
 850
 851
 852
 853
 854
 855
 856
 857
 858
 859
 860
 861
 862
 863
 864
 865
 866
 867
 868
 869
 870
 871
 872
 873
 874
 875
 876
 877
 878
 879
 880
 881
 882
 883
 884
 885
 886
 887
 888
 889
 890
 891
 892
 893
 894
 895
 896
 897
 898
 899
 900
 901
 902
 903
 904
 905
 906
 907
 908
 909
 910
 911
 912
 913
 914
 915
 916
 917
 918
 919
 920
 921
 922
 923
 924
 925
 926
 927
 928
 929
 930
 931
 932
 933
 934
 935
 936
 937
 938
 939
 940
 941
 942
 943
 944
 945
 946
 947
 948
 949
 950
 951
 952
 953
 954
 955
 956
 957
 958
 959
 960
 961
 962
 963
 964
 965
 966
 967
 968
 969
 970
 971
 972
 973
 974
 975
 976
 977
 978
 979
 980
 981
 982
 983
 984
 985
 986
 987
 988
 989
 990
 991
 992
 993
 994
 995
 996
 997
 998
 999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
#[doc = "Reader of register STAT"]
pub type R = crate::R<u32, super::STAT>;
#[doc = "Writer for register STAT"]
pub type W = crate::W<u32, super::STAT>;
#[doc = "Register STAT `reset()`'s with value 0x0801"]
impl crate::ResetValue for super::STAT {
    type Type = u32;
    #[inline(always)]
    fn reset_value() -> Self::Type {
        0x0801
    }
}
#[doc = "Master Pending. Indicates that the Master is waiting to continue communication on the I2C-bus (pending) or is idle. When the master is pending, the MSTSTATE bits indicate what type of software service if any the master expects. This flag will cause an interrupt when set if, enabled via the INTENSET register. The MSTPENDING flag is not set when the DMA is handling an event (if the MSTDMA bit in the MSTCTL register is set). If the master is in the idle state, and no communication is needed, mask this interrupt.\n\nValue on reset: 1"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum MSTPENDING_A {
    #[doc = "0: In progress. Communication is in progress and the Master function is busy and cannot currently accept a command."]
    IN_PROGRESS = 0,
    #[doc = "1: Pending. The Master function needs software service or is in the idle state. If the master is not in the idle state, it is waiting to receive or transmit data or the NACK bit."]
    PENDING = 1,
}
impl From<MSTPENDING_A> for bool {
    #[inline(always)]
    fn from(variant: MSTPENDING_A) -> Self {
        variant as u8 != 0
    }
}
#[doc = "Reader of field `MSTPENDING`"]
pub type MSTPENDING_R = crate::R<bool, MSTPENDING_A>;
impl MSTPENDING_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> MSTPENDING_A {
        match self.bits {
            false => MSTPENDING_A::IN_PROGRESS,
            true => MSTPENDING_A::PENDING,
        }
    }
    #[doc = "Checks if the value of the field is `IN_PROGRESS`"]
    #[inline(always)]
    pub fn is_in_progress(&self) -> bool {
        *self == MSTPENDING_A::IN_PROGRESS
    }
    #[doc = "Checks if the value of the field is `PENDING`"]
    #[inline(always)]
    pub fn is_pending(&self) -> bool {
        *self == MSTPENDING_A::PENDING
    }
}
#[doc = "Master State code. The master state code reflects the master state when the MSTPENDING bit is set, that is the master is pending or in the idle state. Each value of this field indicates a specific required service for the Master function. All other values are reserved. See Table 400 for details of state values and appropriate responses.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum MSTSTATE_A {
    #[doc = "0: Idle. The Master function is available to be used for a new transaction."]
    IDLE = 0,
    #[doc = "1: Receive ready. Received data available (Master Receiver mode). Address plus Read was previously sent and Acknowledged by slave."]
    RECEIVE_READY = 1,
    #[doc = "2: Transmit ready. Data can be transmitted (Master Transmitter mode). Address plus Write was previously sent and Acknowledged by slave."]
    TRANSMIT_READY = 2,
    #[doc = "3: NACK Address. Slave NACKed address."]
    NACK_ADDRESS = 3,
    #[doc = "4: NACK Data. Slave NACKed transmitted data."]
    NACK_DATA = 4,
}
impl From<MSTSTATE_A> for u8 {
    #[inline(always)]
    fn from(variant: MSTSTATE_A) -> Self {
        variant as _
    }
}
#[doc = "Reader of field `MSTSTATE`"]
pub type MSTSTATE_R = crate::R<u8, MSTSTATE_A>;
impl MSTSTATE_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> crate::Variant<u8, MSTSTATE_A> {
        use crate::Variant::*;
        match self.bits {
            0 => Val(MSTSTATE_A::IDLE),
            1 => Val(MSTSTATE_A::RECEIVE_READY),
            2 => Val(MSTSTATE_A::TRANSMIT_READY),
            3 => Val(MSTSTATE_A::NACK_ADDRESS),
            4 => Val(MSTSTATE_A::NACK_DATA),
            i => Res(i),
        }
    }
    #[doc = "Checks if the value of the field is `IDLE`"]
    #[inline(always)]
    pub fn is_idle(&self) -> bool {
        *self == MSTSTATE_A::IDLE
    }
    #[doc = "Checks if the value of the field is `RECEIVE_READY`"]
    #[inline(always)]
    pub fn is_receive_ready(&self) -> bool {
        *self == MSTSTATE_A::RECEIVE_READY
    }
    #[doc = "Checks if the value of the field is `TRANSMIT_READY`"]
    #[inline(always)]
    pub fn is_transmit_ready(&self) -> bool {
        *self == MSTSTATE_A::TRANSMIT_READY
    }
    #[doc = "Checks if the value of the field is `NACK_ADDRESS`"]
    #[inline(always)]
    pub fn is_nack_address(&self) -> bool {
        *self == MSTSTATE_A::NACK_ADDRESS
    }
    #[doc = "Checks if the value of the field is `NACK_DATA`"]
    #[inline(always)]
    pub fn is_nack_data(&self) -> bool {
        *self == MSTSTATE_A::NACK_DATA
    }
}
#[doc = "Master Arbitration Loss flag. This flag can be cleared by software writing a 1 to this bit. It is also cleared automatically a 1 is written to MSTCONTINUE.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum MSTARBLOSS_A {
    #[doc = "0: No Arbitration Loss has occurred."]
    NO_LOSS = 0,
    #[doc = "1: Arbitration loss. The Master function has experienced an Arbitration Loss. At this point, the Master function has already stopped driving the bus and gone to an idle state. Software can respond by doing nothing, or by sending a Start in order to attempt to gain control of the bus when it next becomes idle."]
    ARBITRATION_LOSS = 1,
}
impl From<MSTARBLOSS_A> for bool {
    #[inline(always)]
    fn from(variant: MSTARBLOSS_A) -> Self {
        variant as u8 != 0
    }
}
#[doc = "Reader of field `MSTARBLOSS`"]
pub type MSTARBLOSS_R = crate::R<bool, MSTARBLOSS_A>;
impl MSTARBLOSS_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> MSTARBLOSS_A {
        match self.bits {
            false => MSTARBLOSS_A::NO_LOSS,
            true => MSTARBLOSS_A::ARBITRATION_LOSS,
        }
    }
    #[doc = "Checks if the value of the field is `NO_LOSS`"]
    #[inline(always)]
    pub fn is_no_loss(&self) -> bool {
        *self == MSTARBLOSS_A::NO_LOSS
    }
    #[doc = "Checks if the value of the field is `ARBITRATION_LOSS`"]
    #[inline(always)]
    pub fn is_arbitration_loss(&self) -> bool {
        *self == MSTARBLOSS_A::ARBITRATION_LOSS
    }
}
#[doc = "Write proxy for field `MSTARBLOSS`"]
pub struct MSTARBLOSS_W<'a> {
    w: &'a mut W,
}
impl<'a> MSTARBLOSS_W<'a> {
    #[doc = r"Writes `variant` to the field"]
    #[inline(always)]
    pub fn variant(self, variant: MSTARBLOSS_A) -> &'a mut W {
        {
            self.bit(variant.into())
        }
    }
    #[doc = "No Arbitration Loss has occurred."]
    #[inline(always)]
    pub fn no_loss(self) -> &'a mut W {
        self.variant(MSTARBLOSS_A::NO_LOSS)
    }
    #[doc = "Arbitration loss. The Master function has experienced an Arbitration Loss. At this point, the Master function has already stopped driving the bus and gone to an idle state. Software can respond by doing nothing, or by sending a Start in order to attempt to gain control of the bus when it next becomes idle."]
    #[inline(always)]
    pub fn arbitration_loss(self) -> &'a mut W {
        self.variant(MSTARBLOSS_A::ARBITRATION_LOSS)
    }
    #[doc = r"Sets the field bit"]
    #[inline(always)]
    pub fn set_bit(self) -> &'a mut W {
        self.bit(true)
    }
    #[doc = r"Clears the field bit"]
    #[inline(always)]
    pub fn clear_bit(self) -> &'a mut W {
        self.bit(false)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub fn bit(self, value: bool) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x01 << 4)) | (((value as u32) & 0x01) << 4);
        self.w
    }
}
#[doc = "Master Start/Stop Error flag. This flag can be cleared by software writing a 1 to this bit. It is also cleared automatically a 1 is written to MSTCONTINUE.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum MSTSTSTPERR_A {
    #[doc = "0: No Start/Stop Error has occurred."]
    NO_ERROR = 0,
    #[doc = "1: The Master function has experienced a Start/Stop Error. A Start or Stop was detected at a time when it is not allowed by the I2C specification. The Master interface has stopped driving the bus and gone to an idle state, no action is required. A request for a Start could be made, or software could attempt to insure that the bus has not stalled."]
    ERROR = 1,
}
impl From<MSTSTSTPERR_A> for bool {
    #[inline(always)]
    fn from(variant: MSTSTSTPERR_A) -> Self {
        variant as u8 != 0
    }
}
#[doc = "Reader of field `MSTSTSTPERR`"]
pub type MSTSTSTPERR_R = crate::R<bool, MSTSTSTPERR_A>;
impl MSTSTSTPERR_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> MSTSTSTPERR_A {
        match self.bits {
            false => MSTSTSTPERR_A::NO_ERROR,
            true => MSTSTSTPERR_A::ERROR,
        }
    }
    #[doc = "Checks if the value of the field is `NO_ERROR`"]
    #[inline(always)]
    pub fn is_no_error(&self) -> bool {
        *self == MSTSTSTPERR_A::NO_ERROR
    }
    #[doc = "Checks if the value of the field is `ERROR`"]
    #[inline(always)]
    pub fn is_error(&self) -> bool {
        *self == MSTSTSTPERR_A::ERROR
    }
}
#[doc = "Write proxy for field `MSTSTSTPERR`"]
pub struct MSTSTSTPERR_W<'a> {
    w: &'a mut W,
}
impl<'a> MSTSTSTPERR_W<'a> {
    #[doc = r"Writes `variant` to the field"]
    #[inline(always)]
    pub fn variant(self, variant: MSTSTSTPERR_A) -> &'a mut W {
        {
            self.bit(variant.into())
        }
    }
    #[doc = "No Start/Stop Error has occurred."]
    #[inline(always)]
    pub fn no_error(self) -> &'a mut W {
        self.variant(MSTSTSTPERR_A::NO_ERROR)
    }
    #[doc = "The Master function has experienced a Start/Stop Error. A Start or Stop was detected at a time when it is not allowed by the I2C specification. The Master interface has stopped driving the bus and gone to an idle state, no action is required. A request for a Start could be made, or software could attempt to insure that the bus has not stalled."]
    #[inline(always)]
    pub fn error(self) -> &'a mut W {
        self.variant(MSTSTSTPERR_A::ERROR)
    }
    #[doc = r"Sets the field bit"]
    #[inline(always)]
    pub fn set_bit(self) -> &'a mut W {
        self.bit(true)
    }
    #[doc = r"Clears the field bit"]
    #[inline(always)]
    pub fn clear_bit(self) -> &'a mut W {
        self.bit(false)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub fn bit(self, value: bool) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x01 << 6)) | (((value as u32) & 0x01) << 6);
        self.w
    }
}
#[doc = "Slave Pending. Indicates that the Slave function is waiting to continue communication on the I2C-bus and needs software service. This flag will cause an interrupt when set if enabled via INTENSET. The SLVPENDING flag is not set when the DMA is handling an event (if the SLVDMA bit in the SLVCTL register is set). The SLVPENDING flag is read-only and is automatically cleared when a 1 is written to the SLVCONTINUE bit in the SLVCTL register. The point in time when SlvPending is set depends on whether the I2C interface is in HSCAPABLE mode. See Section 25.7.2.2.2. When the I2C interface is configured to be HSCAPABLE, HS master codes are detected automatically. Due to the requirements of the HS I2C specification, slave addresses must also be detected automatically, since the address must be acknowledged before the clock can be stretched.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum SLVPENDING_A {
    #[doc = "0: In progress. The Slave function does not currently need service."]
    IN_PROGRESS = 0,
    #[doc = "1: Pending. The Slave function needs service. Information on what is needed can be found in the adjacent SLVSTATE field."]
    PENDING = 1,
}
impl From<SLVPENDING_A> for bool {
    #[inline(always)]
    fn from(variant: SLVPENDING_A) -> Self {
        variant as u8 != 0
    }
}
#[doc = "Reader of field `SLVPENDING`"]
pub type SLVPENDING_R = crate::R<bool, SLVPENDING_A>;
impl SLVPENDING_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> SLVPENDING_A {
        match self.bits {
            false => SLVPENDING_A::IN_PROGRESS,
            true => SLVPENDING_A::PENDING,
        }
    }
    #[doc = "Checks if the value of the field is `IN_PROGRESS`"]
    #[inline(always)]
    pub fn is_in_progress(&self) -> bool {
        *self == SLVPENDING_A::IN_PROGRESS
    }
    #[doc = "Checks if the value of the field is `PENDING`"]
    #[inline(always)]
    pub fn is_pending(&self) -> bool {
        *self == SLVPENDING_A::PENDING
    }
}
#[doc = "Slave State code. Each value of this field indicates a specific required service for the Slave function. All other values are reserved. See Table 401 for state values and actions. note that the occurrence of some states and how they are handled are affected by DMA mode and Automatic Operation modes.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum SLVSTATE_A {
    #[doc = "0: Slave address. Address plus R/W received. At least one of the four slave addresses has been matched by hardware."]
    SLAVE_ADDRESS = 0,
    #[doc = "1: Slave receive. Received data is available (Slave Receiver mode)."]
    SLAVE_RECEIVE = 1,
    #[doc = "2: Slave transmit. Data can be transmitted (Slave Transmitter mode)."]
    SLAVE_TRANSMIT = 2,
}
impl From<SLVSTATE_A> for u8 {
    #[inline(always)]
    fn from(variant: SLVSTATE_A) -> Self {
        variant as _
    }
}
#[doc = "Reader of field `SLVSTATE`"]
pub type SLVSTATE_R = crate::R<u8, SLVSTATE_A>;
impl SLVSTATE_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> crate::Variant<u8, SLVSTATE_A> {
        use crate::Variant::*;
        match self.bits {
            0 => Val(SLVSTATE_A::SLAVE_ADDRESS),
            1 => Val(SLVSTATE_A::SLAVE_RECEIVE),
            2 => Val(SLVSTATE_A::SLAVE_TRANSMIT),
            i => Res(i),
        }
    }
    #[doc = "Checks if the value of the field is `SLAVE_ADDRESS`"]
    #[inline(always)]
    pub fn is_slave_address(&self) -> bool {
        *self == SLVSTATE_A::SLAVE_ADDRESS
    }
    #[doc = "Checks if the value of the field is `SLAVE_RECEIVE`"]
    #[inline(always)]
    pub fn is_slave_receive(&self) -> bool {
        *self == SLVSTATE_A::SLAVE_RECEIVE
    }
    #[doc = "Checks if the value of the field is `SLAVE_TRANSMIT`"]
    #[inline(always)]
    pub fn is_slave_transmit(&self) -> bool {
        *self == SLVSTATE_A::SLAVE_TRANSMIT
    }
}
#[doc = "Slave Not Stretching. Indicates when the slave function is stretching the I2C clock. This is needed in order to gracefully invoke Deep Sleep or Power-down modes during slave operation. This read-only flag reflects the slave function status in real time.\n\nValue on reset: 1"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum SLVNOTSTR_A {
    #[doc = "0: Stretching. The slave function is currently stretching the I2C bus clock. Deep-Sleep or Power-down mode cannot be entered at this time."]
    STRETCHING = 0,
    #[doc = "1: Not stretching. The slave function is not currently stretching the I 2C bus clock. Deep-sleep or Power-down mode could be entered at this time."]
    NOT_STRETCHING = 1,
}
impl From<SLVNOTSTR_A> for bool {
    #[inline(always)]
    fn from(variant: SLVNOTSTR_A) -> Self {
        variant as u8 != 0
    }
}
#[doc = "Reader of field `SLVNOTSTR`"]
pub type SLVNOTSTR_R = crate::R<bool, SLVNOTSTR_A>;
impl SLVNOTSTR_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> SLVNOTSTR_A {
        match self.bits {
            false => SLVNOTSTR_A::STRETCHING,
            true => SLVNOTSTR_A::NOT_STRETCHING,
        }
    }
    #[doc = "Checks if the value of the field is `STRETCHING`"]
    #[inline(always)]
    pub fn is_stretching(&self) -> bool {
        *self == SLVNOTSTR_A::STRETCHING
    }
    #[doc = "Checks if the value of the field is `NOT_STRETCHING`"]
    #[inline(always)]
    pub fn is_not_stretching(&self) -> bool {
        *self == SLVNOTSTR_A::NOT_STRETCHING
    }
}
#[doc = "Slave address match Index. This field is valid when the I2C slave function has been selected by receiving an address that matches one of the slave addresses defined by any enabled slave address registers, and provides an identification of the address that was matched. It is possible that more than one address could be matched, but only one match can be reported here.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum SLVIDX_A {
    #[doc = "0: Address 0. Slave address 0 was matched."]
    ADDRESS0 = 0,
    #[doc = "1: Address 1. Slave address 1 was matched."]
    ADDRESS1 = 1,
    #[doc = "2: Address 2. Slave address 2 was matched."]
    ADDRESS2 = 2,
    #[doc = "3: Address 3. Slave address 3 was matched."]
    ADDRESS3 = 3,
}
impl From<SLVIDX_A> for u8 {
    #[inline(always)]
    fn from(variant: SLVIDX_A) -> Self {
        variant as _
    }
}
#[doc = "Reader of field `SLVIDX`"]
pub type SLVIDX_R = crate::R<u8, SLVIDX_A>;
impl SLVIDX_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> SLVIDX_A {
        match self.bits {
            0 => SLVIDX_A::ADDRESS0,
            1 => SLVIDX_A::ADDRESS1,
            2 => SLVIDX_A::ADDRESS2,
            3 => SLVIDX_A::ADDRESS3,
            _ => unreachable!(),
        }
    }
    #[doc = "Checks if the value of the field is `ADDRESS0`"]
    #[inline(always)]
    pub fn is_address0(&self) -> bool {
        *self == SLVIDX_A::ADDRESS0
    }
    #[doc = "Checks if the value of the field is `ADDRESS1`"]
    #[inline(always)]
    pub fn is_address1(&self) -> bool {
        *self == SLVIDX_A::ADDRESS1
    }
    #[doc = "Checks if the value of the field is `ADDRESS2`"]
    #[inline(always)]
    pub fn is_address2(&self) -> bool {
        *self == SLVIDX_A::ADDRESS2
    }
    #[doc = "Checks if the value of the field is `ADDRESS3`"]
    #[inline(always)]
    pub fn is_address3(&self) -> bool {
        *self == SLVIDX_A::ADDRESS3
    }
}
#[doc = "Slave selected flag. SLVSEL is set after an address match when software tells the Slave function to acknowledge the address, or when the address has been automatically acknowledged. It is cleared when another address cycle presents an address that does not match an enabled address on the Slave function, when slave software decides to NACK a matched address, when there is a Stop detected on the bus, when the master NACKs slave data, and in some combinations of Automatic Operation. SLVSEL is not cleared if software NACKs data.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum SLVSEL_A {
    #[doc = "0: Not selected. The Slave function is not currently selected."]
    NOT_SELECTED = 0,
    #[doc = "1: Selected. The Slave function is currently selected."]
    SELECTED = 1,
}
impl From<SLVSEL_A> for bool {
    #[inline(always)]
    fn from(variant: SLVSEL_A) -> Self {
        variant as u8 != 0
    }
}
#[doc = "Reader of field `SLVSEL`"]
pub type SLVSEL_R = crate::R<bool, SLVSEL_A>;
impl SLVSEL_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> SLVSEL_A {
        match self.bits {
            false => SLVSEL_A::NOT_SELECTED,
            true => SLVSEL_A::SELECTED,
        }
    }
    #[doc = "Checks if the value of the field is `NOT_SELECTED`"]
    #[inline(always)]
    pub fn is_not_selected(&self) -> bool {
        *self == SLVSEL_A::NOT_SELECTED
    }
    #[doc = "Checks if the value of the field is `SELECTED`"]
    #[inline(always)]
    pub fn is_selected(&self) -> bool {
        *self == SLVSEL_A::SELECTED
    }
}
#[doc = "Slave Deselected flag. This flag will cause an interrupt when set if enabled via INTENSET. This flag can be cleared by writing a 1 to this bit.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum SLVDESEL_A {
    #[doc = "0: Not deselected. The Slave function has not become deselected. This does not mean that it is currently selected. That information can be found in the SLVSEL flag."]
    NOT_DESELECTED = 0,
    #[doc = "1: Deselected. The Slave function has become deselected. This is specifically caused by the SLVSEL flag changing from 1 to 0. See the description of SLVSEL for details on when that event occurs."]
    DESELECTED = 1,
}
impl From<SLVDESEL_A> for bool {
    #[inline(always)]
    fn from(variant: SLVDESEL_A) -> Self {
        variant as u8 != 0
    }
}
#[doc = "Reader of field `SLVDESEL`"]
pub type SLVDESEL_R = crate::R<bool, SLVDESEL_A>;
impl SLVDESEL_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> SLVDESEL_A {
        match self.bits {
            false => SLVDESEL_A::NOT_DESELECTED,
            true => SLVDESEL_A::DESELECTED,
        }
    }
    #[doc = "Checks if the value of the field is `NOT_DESELECTED`"]
    #[inline(always)]
    pub fn is_not_deselected(&self) -> bool {
        *self == SLVDESEL_A::NOT_DESELECTED
    }
    #[doc = "Checks if the value of the field is `DESELECTED`"]
    #[inline(always)]
    pub fn is_deselected(&self) -> bool {
        *self == SLVDESEL_A::DESELECTED
    }
}
#[doc = "Write proxy for field `SLVDESEL`"]
pub struct SLVDESEL_W<'a> {
    w: &'a mut W,
}
impl<'a> SLVDESEL_W<'a> {
    #[doc = r"Writes `variant` to the field"]
    #[inline(always)]
    pub fn variant(self, variant: SLVDESEL_A) -> &'a mut W {
        {
            self.bit(variant.into())
        }
    }
    #[doc = "Not deselected. The Slave function has not become deselected. This does not mean that it is currently selected. That information can be found in the SLVSEL flag."]
    #[inline(always)]
    pub fn not_deselected(self) -> &'a mut W {
        self.variant(SLVDESEL_A::NOT_DESELECTED)
    }
    #[doc = "Deselected. The Slave function has become deselected. This is specifically caused by the SLVSEL flag changing from 1 to 0. See the description of SLVSEL for details on when that event occurs."]
    #[inline(always)]
    pub fn deselected(self) -> &'a mut W {
        self.variant(SLVDESEL_A::DESELECTED)
    }
    #[doc = r"Sets the field bit"]
    #[inline(always)]
    pub fn set_bit(self) -> &'a mut W {
        self.bit(true)
    }
    #[doc = r"Clears the field bit"]
    #[inline(always)]
    pub fn clear_bit(self) -> &'a mut W {
        self.bit(false)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub fn bit(self, value: bool) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x01 << 15)) | (((value as u32) & 0x01) << 15);
        self.w
    }
}
#[doc = "Monitor Ready. This flag is cleared when the MONRXDAT register is read.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum MONRDY_A {
    #[doc = "0: No data. The Monitor function does not currently have data available."]
    NO_DATA = 0,
    #[doc = "1: Data waiting. The Monitor function has data waiting to be read."]
    DATA_WAITING = 1,
}
impl From<MONRDY_A> for bool {
    #[inline(always)]
    fn from(variant: MONRDY_A) -> Self {
        variant as u8 != 0
    }
}
#[doc = "Reader of field `MONRDY`"]
pub type MONRDY_R = crate::R<bool, MONRDY_A>;
impl MONRDY_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> MONRDY_A {
        match self.bits {
            false => MONRDY_A::NO_DATA,
            true => MONRDY_A::DATA_WAITING,
        }
    }
    #[doc = "Checks if the value of the field is `NO_DATA`"]
    #[inline(always)]
    pub fn is_no_data(&self) -> bool {
        *self == MONRDY_A::NO_DATA
    }
    #[doc = "Checks if the value of the field is `DATA_WAITING`"]
    #[inline(always)]
    pub fn is_data_waiting(&self) -> bool {
        *self == MONRDY_A::DATA_WAITING
    }
}
#[doc = "Monitor Overflow flag.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum MONOV_A {
    #[doc = "0: No overrun. Monitor data has not overrun."]
    NO_OVERRUN = 0,
    #[doc = "1: Overrun. A Monitor data overrun has occurred. This can only happen when Monitor clock stretching not enabled via the MONCLKSTR bit in the CFG register. Writing 1 to this bit clears the flag."]
    OVERRUN = 1,
}
impl From<MONOV_A> for bool {
    #[inline(always)]
    fn from(variant: MONOV_A) -> Self {
        variant as u8 != 0
    }
}
#[doc = "Reader of field `MONOV`"]
pub type MONOV_R = crate::R<bool, MONOV_A>;
impl MONOV_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> MONOV_A {
        match self.bits {
            false => MONOV_A::NO_OVERRUN,
            true => MONOV_A::OVERRUN,
        }
    }
    #[doc = "Checks if the value of the field is `NO_OVERRUN`"]
    #[inline(always)]
    pub fn is_no_overrun(&self) -> bool {
        *self == MONOV_A::NO_OVERRUN
    }
    #[doc = "Checks if the value of the field is `OVERRUN`"]
    #[inline(always)]
    pub fn is_overrun(&self) -> bool {
        *self == MONOV_A::OVERRUN
    }
}
#[doc = "Write proxy for field `MONOV`"]
pub struct MONOV_W<'a> {
    w: &'a mut W,
}
impl<'a> MONOV_W<'a> {
    #[doc = r"Writes `variant` to the field"]
    #[inline(always)]
    pub fn variant(self, variant: MONOV_A) -> &'a mut W {
        {
            self.bit(variant.into())
        }
    }
    #[doc = "No overrun. Monitor data has not overrun."]
    #[inline(always)]
    pub fn no_overrun(self) -> &'a mut W {
        self.variant(MONOV_A::NO_OVERRUN)
    }
    #[doc = "Overrun. A Monitor data overrun has occurred. This can only happen when Monitor clock stretching not enabled via the MONCLKSTR bit in the CFG register. Writing 1 to this bit clears the flag."]
    #[inline(always)]
    pub fn overrun(self) -> &'a mut W {
        self.variant(MONOV_A::OVERRUN)
    }
    #[doc = r"Sets the field bit"]
    #[inline(always)]
    pub fn set_bit(self) -> &'a mut W {
        self.bit(true)
    }
    #[doc = r"Clears the field bit"]
    #[inline(always)]
    pub fn clear_bit(self) -> &'a mut W {
        self.bit(false)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub fn bit(self, value: bool) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x01 << 17)) | (((value as u32) & 0x01) << 17);
        self.w
    }
}
#[doc = "Monitor Active flag. Indicates when the Monitor function considers the I 2C bus to be active. Active is defined here as when some Master is on the bus: a bus Start has occurred more recently than a bus Stop.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum MONACTIVE_A {
    #[doc = "0: Inactive. The Monitor function considers the I2C bus to be inactive."]
    INACTIVE = 0,
    #[doc = "1: Active. The Monitor function considers the I2C bus to be active."]
    ACTIVE = 1,
}
impl From<MONACTIVE_A> for bool {
    #[inline(always)]
    fn from(variant: MONACTIVE_A) -> Self {
        variant as u8 != 0
    }
}
#[doc = "Reader of field `MONACTIVE`"]
pub type MONACTIVE_R = crate::R<bool, MONACTIVE_A>;
impl MONACTIVE_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> MONACTIVE_A {
        match self.bits {
            false => MONACTIVE_A::INACTIVE,
            true => MONACTIVE_A::ACTIVE,
        }
    }
    #[doc = "Checks if the value of the field is `INACTIVE`"]
    #[inline(always)]
    pub fn is_inactive(&self) -> bool {
        *self == MONACTIVE_A::INACTIVE
    }
    #[doc = "Checks if the value of the field is `ACTIVE`"]
    #[inline(always)]
    pub fn is_active(&self) -> bool {
        *self == MONACTIVE_A::ACTIVE
    }
}
#[doc = "Monitor Idle flag. This flag is set when the Monitor function sees the I2C bus change from active to inactive. This can be used by software to decide when to process data accumulated by the Monitor function. This flag will cause an interrupt when set if enabled via the INTENSET register. The flag can be cleared by writing a 1 to this bit.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum MONIDLE_A {
    #[doc = "0: Not idle. The I2C bus is not idle, or this flag has been cleared by software."]
    NOT_IDLE = 0,
    #[doc = "1: Idle. The I2C bus has gone idle at least once since the last time this flag was cleared by software."]
    IDLE = 1,
}
impl From<MONIDLE_A> for bool {
    #[inline(always)]
    fn from(variant: MONIDLE_A) -> Self {
        variant as u8 != 0
    }
}
#[doc = "Reader of field `MONIDLE`"]
pub type MONIDLE_R = crate::R<bool, MONIDLE_A>;
impl MONIDLE_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> MONIDLE_A {
        match self.bits {
            false => MONIDLE_A::NOT_IDLE,
            true => MONIDLE_A::IDLE,
        }
    }
    #[doc = "Checks if the value of the field is `NOT_IDLE`"]
    #[inline(always)]
    pub fn is_not_idle(&self) -> bool {
        *self == MONIDLE_A::NOT_IDLE
    }
    #[doc = "Checks if the value of the field is `IDLE`"]
    #[inline(always)]
    pub fn is_idle(&self) -> bool {
        *self == MONIDLE_A::IDLE
    }
}
#[doc = "Write proxy for field `MONIDLE`"]
pub struct MONIDLE_W<'a> {
    w: &'a mut W,
}
impl<'a> MONIDLE_W<'a> {
    #[doc = r"Writes `variant` to the field"]
    #[inline(always)]
    pub fn variant(self, variant: MONIDLE_A) -> &'a mut W {
        {
            self.bit(variant.into())
        }
    }
    #[doc = "Not idle. The I2C bus is not idle, or this flag has been cleared by software."]
    #[inline(always)]
    pub fn not_idle(self) -> &'a mut W {
        self.variant(MONIDLE_A::NOT_IDLE)
    }
    #[doc = "Idle. The I2C bus has gone idle at least once since the last time this flag was cleared by software."]
    #[inline(always)]
    pub fn idle(self) -> &'a mut W {
        self.variant(MONIDLE_A::IDLE)
    }
    #[doc = r"Sets the field bit"]
    #[inline(always)]
    pub fn set_bit(self) -> &'a mut W {
        self.bit(true)
    }
    #[doc = r"Clears the field bit"]
    #[inline(always)]
    pub fn clear_bit(self) -> &'a mut W {
        self.bit(false)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub fn bit(self, value: bool) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x01 << 19)) | (((value as u32) & 0x01) << 19);
        self.w
    }
}
#[doc = "Event Time-out Interrupt flag. Indicates when the time between events has been longer than the time specified by the TIMEOUT register. Events include Start, Stop, and clock edges. The flag is cleared by writing a 1 to this bit. No time-out is created when the I2C-bus is idle.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum EVENTTIMEOUT_A {
    #[doc = "0: No time-out. I2C bus events have not caused a time-out."]
    NO_TIMEOUT = 0,
    #[doc = "1: Event time-out. The time between I2C bus events has been longer than the time specified by the TIMEOUT register."]
    EVEN_TIMEOUT = 1,
}
impl From<EVENTTIMEOUT_A> for bool {
    #[inline(always)]
    fn from(variant: EVENTTIMEOUT_A) -> Self {
        variant as u8 != 0
    }
}
#[doc = "Reader of field `EVENTTIMEOUT`"]
pub type EVENTTIMEOUT_R = crate::R<bool, EVENTTIMEOUT_A>;
impl EVENTTIMEOUT_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> EVENTTIMEOUT_A {
        match self.bits {
            false => EVENTTIMEOUT_A::NO_TIMEOUT,
            true => EVENTTIMEOUT_A::EVEN_TIMEOUT,
        }
    }
    #[doc = "Checks if the value of the field is `NO_TIMEOUT`"]
    #[inline(always)]
    pub fn is_no_timeout(&self) -> bool {
        *self == EVENTTIMEOUT_A::NO_TIMEOUT
    }
    #[doc = "Checks if the value of the field is `EVEN_TIMEOUT`"]
    #[inline(always)]
    pub fn is_even_timeout(&self) -> bool {
        *self == EVENTTIMEOUT_A::EVEN_TIMEOUT
    }
}
#[doc = "Write proxy for field `EVENTTIMEOUT`"]
pub struct EVENTTIMEOUT_W<'a> {
    w: &'a mut W,
}
impl<'a> EVENTTIMEOUT_W<'a> {
    #[doc = r"Writes `variant` to the field"]
    #[inline(always)]
    pub fn variant(self, variant: EVENTTIMEOUT_A) -> &'a mut W {
        {
            self.bit(variant.into())
        }
    }
    #[doc = "No time-out. I2C bus events have not caused a time-out."]
    #[inline(always)]
    pub fn no_timeout(self) -> &'a mut W {
        self.variant(EVENTTIMEOUT_A::NO_TIMEOUT)
    }
    #[doc = "Event time-out. The time between I2C bus events has been longer than the time specified by the TIMEOUT register."]
    #[inline(always)]
    pub fn even_timeout(self) -> &'a mut W {
        self.variant(EVENTTIMEOUT_A::EVEN_TIMEOUT)
    }
    #[doc = r"Sets the field bit"]
    #[inline(always)]
    pub fn set_bit(self) -> &'a mut W {
        self.bit(true)
    }
    #[doc = r"Clears the field bit"]
    #[inline(always)]
    pub fn clear_bit(self) -> &'a mut W {
        self.bit(false)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub fn bit(self, value: bool) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x01 << 24)) | (((value as u32) & 0x01) << 24);
        self.w
    }
}
#[doc = "SCL Time-out Interrupt flag. Indicates when SCL has remained low longer than the time specific by the TIMEOUT register. The flag is cleared by writing a 1 to this bit.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum SCLTIMEOUT_A {
    #[doc = "0: No time-out. SCL low time has not caused a time-out."]
    NO_TIMEOUT = 0,
    #[doc = "1: Time-out. SCL low time has caused a time-out."]
    TIMEOUT = 1,
}
impl From<SCLTIMEOUT_A> for bool {
    #[inline(always)]
    fn from(variant: SCLTIMEOUT_A) -> Self {
        variant as u8 != 0
    }
}
#[doc = "Reader of field `SCLTIMEOUT`"]
pub type SCLTIMEOUT_R = crate::R<bool, SCLTIMEOUT_A>;
impl SCLTIMEOUT_R {
    #[doc = r"Get enumerated values variant"]
    #[inline(always)]
    pub fn variant(&self) -> SCLTIMEOUT_A {
        match self.bits {
            false => SCLTIMEOUT_A::NO_TIMEOUT,
            true => SCLTIMEOUT_A::TIMEOUT,
        }
    }
    #[doc = "Checks if the value of the field is `NO_TIMEOUT`"]
    #[inline(always)]
    pub fn is_no_timeout(&self) -> bool {
        *self == SCLTIMEOUT_A::NO_TIMEOUT
    }
    #[doc = "Checks if the value of the field is `TIMEOUT`"]
    #[inline(always)]
    pub fn is_timeout(&self) -> bool {
        *self == SCLTIMEOUT_A::TIMEOUT
    }
}
#[doc = "Write proxy for field `SCLTIMEOUT`"]
pub struct SCLTIMEOUT_W<'a> {
    w: &'a mut W,
}
impl<'a> SCLTIMEOUT_W<'a> {
    #[doc = r"Writes `variant` to the field"]
    #[inline(always)]
    pub fn variant(self, variant: SCLTIMEOUT_A) -> &'a mut W {
        {
            self.bit(variant.into())
        }
    }
    #[doc = "No time-out. SCL low time has not caused a time-out."]
    #[inline(always)]
    pub fn no_timeout(self) -> &'a mut W {
        self.variant(SCLTIMEOUT_A::NO_TIMEOUT)
    }
    #[doc = "Time-out. SCL low time has caused a time-out."]
    #[inline(always)]
    pub fn timeout(self) -> &'a mut W {
        self.variant(SCLTIMEOUT_A::TIMEOUT)
    }
    #[doc = r"Sets the field bit"]
    #[inline(always)]
    pub fn set_bit(self) -> &'a mut W {
        self.bit(true)
    }
    #[doc = r"Clears the field bit"]
    #[inline(always)]
    pub fn clear_bit(self) -> &'a mut W {
        self.bit(false)
    }
    #[doc = r"Writes raw bits to the field"]
    #[inline(always)]
    pub fn bit(self, value: bool) -> &'a mut W {
        self.w.bits = (self.w.bits & !(0x01 << 25)) | (((value as u32) & 0x01) << 25);
        self.w
    }
}
impl R {
    #[doc = "Bit 0 - Master Pending. Indicates that the Master is waiting to continue communication on the I2C-bus (pending) or is idle. When the master is pending, the MSTSTATE bits indicate what type of software service if any the master expects. This flag will cause an interrupt when set if, enabled via the INTENSET register. The MSTPENDING flag is not set when the DMA is handling an event (if the MSTDMA bit in the MSTCTL register is set). If the master is in the idle state, and no communication is needed, mask this interrupt."]
    #[inline(always)]
    pub fn mstpending(&self) -> MSTPENDING_R {
        MSTPENDING_R::new((self.bits & 0x01) != 0)
    }
    #[doc = "Bits 1:3 - Master State code. The master state code reflects the master state when the MSTPENDING bit is set, that is the master is pending or in the idle state. Each value of this field indicates a specific required service for the Master function. All other values are reserved. See Table 400 for details of state values and appropriate responses."]
    #[inline(always)]
    pub fn mststate(&self) -> MSTSTATE_R {
        MSTSTATE_R::new(((self.bits >> 1) & 0x07) as u8)
    }
    #[doc = "Bit 4 - Master Arbitration Loss flag. This flag can be cleared by software writing a 1 to this bit. It is also cleared automatically a 1 is written to MSTCONTINUE."]
    #[inline(always)]
    pub fn mstarbloss(&self) -> MSTARBLOSS_R {
        MSTARBLOSS_R::new(((self.bits >> 4) & 0x01) != 0)
    }
    #[doc = "Bit 6 - Master Start/Stop Error flag. This flag can be cleared by software writing a 1 to this bit. It is also cleared automatically a 1 is written to MSTCONTINUE."]
    #[inline(always)]
    pub fn mstststperr(&self) -> MSTSTSTPERR_R {
        MSTSTSTPERR_R::new(((self.bits >> 6) & 0x01) != 0)
    }
    #[doc = "Bit 8 - Slave Pending. Indicates that the Slave function is waiting to continue communication on the I2C-bus and needs software service. This flag will cause an interrupt when set if enabled via INTENSET. The SLVPENDING flag is not set when the DMA is handling an event (if the SLVDMA bit in the SLVCTL register is set). The SLVPENDING flag is read-only and is automatically cleared when a 1 is written to the SLVCONTINUE bit in the SLVCTL register. The point in time when SlvPending is set depends on whether the I2C interface is in HSCAPABLE mode. See Section 25.7.2.2.2. When the I2C interface is configured to be HSCAPABLE, HS master codes are detected automatically. Due to the requirements of the HS I2C specification, slave addresses must also be detected automatically, since the address must be acknowledged before the clock can be stretched."]
    #[inline(always)]
    pub fn slvpending(&self) -> SLVPENDING_R {
        SLVPENDING_R::new(((self.bits >> 8) & 0x01) != 0)
    }
    #[doc = "Bits 9:10 - Slave State code. Each value of this field indicates a specific required service for the Slave function. All other values are reserved. See Table 401 for state values and actions. note that the occurrence of some states and how they are handled are affected by DMA mode and Automatic Operation modes."]
    #[inline(always)]
    pub fn slvstate(&self) -> SLVSTATE_R {
        SLVSTATE_R::new(((self.bits >> 9) & 0x03) as u8)
    }
    #[doc = "Bit 11 - Slave Not Stretching. Indicates when the slave function is stretching the I2C clock. This is needed in order to gracefully invoke Deep Sleep or Power-down modes during slave operation. This read-only flag reflects the slave function status in real time."]
    #[inline(always)]
    pub fn slvnotstr(&self) -> SLVNOTSTR_R {
        SLVNOTSTR_R::new(((self.bits >> 11) & 0x01) != 0)
    }
    #[doc = "Bits 12:13 - Slave address match Index. This field is valid when the I2C slave function has been selected by receiving an address that matches one of the slave addresses defined by any enabled slave address registers, and provides an identification of the address that was matched. It is possible that more than one address could be matched, but only one match can be reported here."]
    #[inline(always)]
    pub fn slvidx(&self) -> SLVIDX_R {
        SLVIDX_R::new(((self.bits >> 12) & 0x03) as u8)
    }
    #[doc = "Bit 14 - Slave selected flag. SLVSEL is set after an address match when software tells the Slave function to acknowledge the address, or when the address has been automatically acknowledged. It is cleared when another address cycle presents an address that does not match an enabled address on the Slave function, when slave software decides to NACK a matched address, when there is a Stop detected on the bus, when the master NACKs slave data, and in some combinations of Automatic Operation. SLVSEL is not cleared if software NACKs data."]
    #[inline(always)]
    pub fn slvsel(&self) -> SLVSEL_R {
        SLVSEL_R::new(((self.bits >> 14) & 0x01) != 0)
    }
    #[doc = "Bit 15 - Slave Deselected flag. This flag will cause an interrupt when set if enabled via INTENSET. This flag can be cleared by writing a 1 to this bit."]
    #[inline(always)]
    pub fn slvdesel(&self) -> SLVDESEL_R {
        SLVDESEL_R::new(((self.bits >> 15) & 0x01) != 0)
    }
    #[doc = "Bit 16 - Monitor Ready. This flag is cleared when the MONRXDAT register is read."]
    #[inline(always)]
    pub fn monrdy(&self) -> MONRDY_R {
        MONRDY_R::new(((self.bits >> 16) & 0x01) != 0)
    }
    #[doc = "Bit 17 - Monitor Overflow flag."]
    #[inline(always)]
    pub fn monov(&self) -> MONOV_R {
        MONOV_R::new(((self.bits >> 17) & 0x01) != 0)
    }
    #[doc = "Bit 18 - Monitor Active flag. Indicates when the Monitor function considers the I 2C bus to be active. Active is defined here as when some Master is on the bus: a bus Start has occurred more recently than a bus Stop."]
    #[inline(always)]
    pub fn monactive(&self) -> MONACTIVE_R {
        MONACTIVE_R::new(((self.bits >> 18) & 0x01) != 0)
    }
    #[doc = "Bit 19 - Monitor Idle flag. This flag is set when the Monitor function sees the I2C bus change from active to inactive. This can be used by software to decide when to process data accumulated by the Monitor function. This flag will cause an interrupt when set if enabled via the INTENSET register. The flag can be cleared by writing a 1 to this bit."]
    #[inline(always)]
    pub fn monidle(&self) -> MONIDLE_R {
        MONIDLE_R::new(((self.bits >> 19) & 0x01) != 0)
    }
    #[doc = "Bit 24 - Event Time-out Interrupt flag. Indicates when the time between events has been longer than the time specified by the TIMEOUT register. Events include Start, Stop, and clock edges. The flag is cleared by writing a 1 to this bit. No time-out is created when the I2C-bus is idle."]
    #[inline(always)]
    pub fn eventtimeout(&self) -> EVENTTIMEOUT_R {
        EVENTTIMEOUT_R::new(((self.bits >> 24) & 0x01) != 0)
    }
    #[doc = "Bit 25 - SCL Time-out Interrupt flag. Indicates when SCL has remained low longer than the time specific by the TIMEOUT register. The flag is cleared by writing a 1 to this bit."]
    #[inline(always)]
    pub fn scltimeout(&self) -> SCLTIMEOUT_R {
        SCLTIMEOUT_R::new(((self.bits >> 25) & 0x01) != 0)
    }
}
impl W {
    #[doc = "Bit 4 - Master Arbitration Loss flag. This flag can be cleared by software writing a 1 to this bit. It is also cleared automatically a 1 is written to MSTCONTINUE."]
    #[inline(always)]
    pub fn mstarbloss(&mut self) -> MSTARBLOSS_W {
        MSTARBLOSS_W { w: self }
    }
    #[doc = "Bit 6 - Master Start/Stop Error flag. This flag can be cleared by software writing a 1 to this bit. It is also cleared automatically a 1 is written to MSTCONTINUE."]
    #[inline(always)]
    pub fn mstststperr(&mut self) -> MSTSTSTPERR_W {
        MSTSTSTPERR_W { w: self }
    }
    #[doc = "Bit 15 - Slave Deselected flag. This flag will cause an interrupt when set if enabled via INTENSET. This flag can be cleared by writing a 1 to this bit."]
    #[inline(always)]
    pub fn slvdesel(&mut self) -> SLVDESEL_W {
        SLVDESEL_W { w: self }
    }
    #[doc = "Bit 17 - Monitor Overflow flag."]
    #[inline(always)]
    pub fn monov(&mut self) -> MONOV_W {
        MONOV_W { w: self }
    }
    #[doc = "Bit 19 - Monitor Idle flag. This flag is set when the Monitor function sees the I2C bus change from active to inactive. This can be used by software to decide when to process data accumulated by the Monitor function. This flag will cause an interrupt when set if enabled via the INTENSET register. The flag can be cleared by writing a 1 to this bit."]
    #[inline(always)]
    pub fn monidle(&mut self) -> MONIDLE_W {
        MONIDLE_W { w: self }
    }
    #[doc = "Bit 24 - Event Time-out Interrupt flag. Indicates when the time between events has been longer than the time specified by the TIMEOUT register. Events include Start, Stop, and clock edges. The flag is cleared by writing a 1 to this bit. No time-out is created when the I2C-bus is idle."]
    #[inline(always)]
    pub fn eventtimeout(&mut self) -> EVENTTIMEOUT_W {
        EVENTTIMEOUT_W { w: self }
    }
    #[doc = "Bit 25 - SCL Time-out Interrupt flag. Indicates when SCL has remained low longer than the time specific by the TIMEOUT register. The flag is cleared by writing a 1 to this bit."]
    #[inline(always)]
    pub fn scltimeout(&mut self) -> SCLTIMEOUT_W {
        SCLTIMEOUT_W { w: self }
    }
}