#[doc = "Reader of register MODCON"]
pub type R = crate::R<u32, super::MODCON>;
#[doc = "Writer for register MODCON"]
pub type W = crate::W<u32, super::MODCON>;
#[doc = "Register MODCON `reset()`'s with value 0x20"]
impl crate::ResetValue for super::MODCON {
type Type = u32;
#[inline(always)]
fn reset_value() -> Self::Type {
0x20
}
}
#[doc = "Reader of field `STS`"]
pub type STS_R = crate::R<bool, bool>;
#[doc = "Reader of field `LCKABRT`"]
pub type LCKABRT_R = crate::R<bool, bool>;
#[doc = "SDRAM Tristate\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum SDTRI_A {
#[doc = "0: SDRAM control signals are driven by the EBU when the EBU does not own the external bus. SDRAM cannot be shared."]
VALUE1 = 0,
#[doc = "1: SDRAM control signals are tri-stated by the EBU when the EBU does not own the external bus. The SDRAM can be shared."]
VALUE2 = 1,
}
impl From<SDTRI_A> for bool {
#[inline(always)]
fn from(variant: SDTRI_A) -> Self {
variant as u8 != 0
}
}
#[doc = "Reader of field `SDTRI`"]
pub type SDTRI_R = crate::R<bool, SDTRI_A>;
impl SDTRI_R {
#[doc = r"Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> SDTRI_A {
match self.bits {
false => SDTRI_A::VALUE1,
true => SDTRI_A::VALUE2,
}
}
#[doc = "Checks if the value of the field is `VALUE1`"]
#[inline(always)]
pub fn is_value1(&self) -> bool {
*self == SDTRI_A::VALUE1
}
#[doc = "Checks if the value of the field is `VALUE2`"]
#[inline(always)]
pub fn is_value2(&self) -> bool {
*self == SDTRI_A::VALUE2
}
}
#[doc = "Write proxy for field `SDTRI`"]
pub struct SDTRI_W<'a> {
w: &'a mut W,
}
impl<'a> SDTRI_W<'a> {
#[doc = r"Writes `variant` to the field"]
#[inline(always)]
pub fn variant(self, variant: SDTRI_A) -> &'a mut W {
{
self.bit(variant.into())
}
}
#[doc = "SDRAM control signals are driven by the EBU when the EBU does not own the external bus. SDRAM cannot be shared."]
#[inline(always)]
pub fn value1(self) -> &'a mut W {
self.variant(SDTRI_A::VALUE1)
}
#[doc = "SDRAM control signals are tri-stated by the EBU when the EBU does not own the external bus. The SDRAM can be shared."]
#[inline(always)]
pub fn value2(self) -> &'a mut W {
self.variant(SDTRI_A::VALUE2)
}
#[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 << 2)) | (((value as u32) & 0x01) << 2);
self.w
}
}
#[doc = "External Bus Lock Control\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum EXTLOCK_A {
#[doc = "0: External bus is not locked after the EBU gains ownership"]
VALUE1 = 0,
#[doc = "1: External bus is locked after the EBU gains ownership"]
VALUE2 = 1,
}
impl From<EXTLOCK_A> for bool {
#[inline(always)]
fn from(variant: EXTLOCK_A) -> Self {
variant as u8 != 0
}
}
#[doc = "Reader of field `EXTLOCK`"]
pub type EXTLOCK_R = crate::R<bool, EXTLOCK_A>;
impl EXTLOCK_R {
#[doc = r"Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> EXTLOCK_A {
match self.bits {
false => EXTLOCK_A::VALUE1,
true => EXTLOCK_A::VALUE2,
}
}
#[doc = "Checks if the value of the field is `VALUE1`"]
#[inline(always)]
pub fn is_value1(&self) -> bool {
*self == EXTLOCK_A::VALUE1
}
#[doc = "Checks if the value of the field is `VALUE2`"]
#[inline(always)]
pub fn is_value2(&self) -> bool {
*self == EXTLOCK_A::VALUE2
}
}
#[doc = "Write proxy for field `EXTLOCK`"]
pub struct EXTLOCK_W<'a> {
w: &'a mut W,
}
impl<'a> EXTLOCK_W<'a> {
#[doc = r"Writes `variant` to the field"]
#[inline(always)]
pub fn variant(self, variant: EXTLOCK_A) -> &'a mut W {
{
self.bit(variant.into())
}
}
#[doc = "External bus is not locked after the EBU gains ownership"]
#[inline(always)]
pub fn value1(self) -> &'a mut W {
self.variant(EXTLOCK_A::VALUE1)
}
#[doc = "External bus is locked after the EBU gains ownership"]
#[inline(always)]
pub fn value2(self) -> &'a mut W {
self.variant(EXTLOCK_A::VALUE2)
}
#[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 = "Arbitration Signal Synchronization Control\n\nValue on reset: 1"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum ARBSYNC_A {
#[doc = "0: Arbitration inputs are synchronous"]
VALUE1 = 0,
#[doc = "1: Arbitration inputs are asynchronous"]
VALUE2 = 1,
}
impl From<ARBSYNC_A> for bool {
#[inline(always)]
fn from(variant: ARBSYNC_A) -> Self {
variant as u8 != 0
}
}
#[doc = "Reader of field `ARBSYNC`"]
pub type ARBSYNC_R = crate::R<bool, ARBSYNC_A>;
impl ARBSYNC_R {
#[doc = r"Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> ARBSYNC_A {
match self.bits {
false => ARBSYNC_A::VALUE1,
true => ARBSYNC_A::VALUE2,
}
}
#[doc = "Checks if the value of the field is `VALUE1`"]
#[inline(always)]
pub fn is_value1(&self) -> bool {
*self == ARBSYNC_A::VALUE1
}
#[doc = "Checks if the value of the field is `VALUE2`"]
#[inline(always)]
pub fn is_value2(&self) -> bool {
*self == ARBSYNC_A::VALUE2
}
}
#[doc = "Write proxy for field `ARBSYNC`"]
pub struct ARBSYNC_W<'a> {
w: &'a mut W,
}
impl<'a> ARBSYNC_W<'a> {
#[doc = r"Writes `variant` to the field"]
#[inline(always)]
pub fn variant(self, variant: ARBSYNC_A) -> &'a mut W {
{
self.bit(variant.into())
}
}
#[doc = "Arbitration inputs are synchronous"]
#[inline(always)]
pub fn value1(self) -> &'a mut W {
self.variant(ARBSYNC_A::VALUE1)
}
#[doc = "Arbitration inputs are asynchronous"]
#[inline(always)]
pub fn value2(self) -> &'a mut W {
self.variant(ARBSYNC_A::VALUE2)
}
#[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 << 5)) | (((value as u32) & 0x01) << 5);
self.w
}
}
#[doc = "Arbitration Mode Selection\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum ARBMODE_A {
#[doc = "0: No Bus arbitration mode selected"]
VALUE1 = 0,
#[doc = "1: Arbiter Mode arbitration mode selected"]
VALUE2 = 1,
#[doc = "2: Participant arbitration mode selected"]
VALUE3 = 2,
#[doc = "3: Sole Master arbitration mode selected"]
VALUE4 = 3,
}
impl From<ARBMODE_A> for u8 {
#[inline(always)]
fn from(variant: ARBMODE_A) -> Self {
variant as _
}
}
#[doc = "Reader of field `ARBMODE`"]
pub type ARBMODE_R = crate::R<u8, ARBMODE_A>;
impl ARBMODE_R {
#[doc = r"Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> ARBMODE_A {
match self.bits {
0 => ARBMODE_A::VALUE1,
1 => ARBMODE_A::VALUE2,
2 => ARBMODE_A::VALUE3,
3 => ARBMODE_A::VALUE4,
_ => unreachable!(),
}
}
#[doc = "Checks if the value of the field is `VALUE1`"]
#[inline(always)]
pub fn is_value1(&self) -> bool {
*self == ARBMODE_A::VALUE1
}
#[doc = "Checks if the value of the field is `VALUE2`"]
#[inline(always)]
pub fn is_value2(&self) -> bool {
*self == ARBMODE_A::VALUE2
}
#[doc = "Checks if the value of the field is `VALUE3`"]
#[inline(always)]
pub fn is_value3(&self) -> bool {
*self == ARBMODE_A::VALUE3
}
#[doc = "Checks if the value of the field is `VALUE4`"]
#[inline(always)]
pub fn is_value4(&self) -> bool {
*self == ARBMODE_A::VALUE4
}
}
#[doc = "Write proxy for field `ARBMODE`"]
pub struct ARBMODE_W<'a> {
w: &'a mut W,
}
impl<'a> ARBMODE_W<'a> {
#[doc = r"Writes `variant` to the field"]
#[inline(always)]
pub fn variant(self, variant: ARBMODE_A) -> &'a mut W {
{
self.bits(variant.into())
}
}
#[doc = "No Bus arbitration mode selected"]
#[inline(always)]
pub fn value1(self) -> &'a mut W {
self.variant(ARBMODE_A::VALUE1)
}
#[doc = "Arbiter Mode arbitration mode selected"]
#[inline(always)]
pub fn value2(self) -> &'a mut W {
self.variant(ARBMODE_A::VALUE2)
}
#[doc = "Participant arbitration mode selected"]
#[inline(always)]
pub fn value3(self) -> &'a mut W {
self.variant(ARBMODE_A::VALUE3)
}
#[doc = "Sole Master arbitration mode selected"]
#[inline(always)]
pub fn value4(self) -> &'a mut W {
self.variant(ARBMODE_A::VALUE4)
}
#[doc = r"Writes raw bits to the field"]
#[inline(always)]
pub fn bits(self, value: u8) -> &'a mut W {
self.w.bits = (self.w.bits & !(0x03 << 6)) | (((value as u32) & 0x03) << 6);
self.w
}
}
#[doc = "Bus Time-out Control\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum TIMEOUTC_A {
#[doc = "0: Time-out is disabled."]
VALUE1 = 0,
#[doc = "1: Time-out is generated after 1 8 clock cycles."]
VALUE2 = 1,
#[doc = "255: Time-out is generated after 255 8 clock cycles."]
VALUE3 = 255,
}
impl From<TIMEOUTC_A> for u8 {
#[inline(always)]
fn from(variant: TIMEOUTC_A) -> Self {
variant as _
}
}
#[doc = "Reader of field `TIMEOUTC`"]
pub type TIMEOUTC_R = crate::R<u8, TIMEOUTC_A>;
impl TIMEOUTC_R {
#[doc = r"Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> crate::Variant<u8, TIMEOUTC_A> {
use crate::Variant::*;
match self.bits {
0 => Val(TIMEOUTC_A::VALUE1),
1 => Val(TIMEOUTC_A::VALUE2),
255 => Val(TIMEOUTC_A::VALUE3),
i => Res(i),
}
}
#[doc = "Checks if the value of the field is `VALUE1`"]
#[inline(always)]
pub fn is_value1(&self) -> bool {
*self == TIMEOUTC_A::VALUE1
}
#[doc = "Checks if the value of the field is `VALUE2`"]
#[inline(always)]
pub fn is_value2(&self) -> bool {
*self == TIMEOUTC_A::VALUE2
}
#[doc = "Checks if the value of the field is `VALUE3`"]
#[inline(always)]
pub fn is_value3(&self) -> bool {
*self == TIMEOUTC_A::VALUE3
}
}
#[doc = "Write proxy for field `TIMEOUTC`"]
pub struct TIMEOUTC_W<'a> {
w: &'a mut W,
}
impl<'a> TIMEOUTC_W<'a> {
#[doc = r"Writes `variant` to the field"]
#[inline(always)]
pub fn variant(self, variant: TIMEOUTC_A) -> &'a mut W {
unsafe { self.bits(variant.into()) }
}
#[doc = "Time-out is disabled."]
#[inline(always)]
pub fn value1(self) -> &'a mut W {
self.variant(TIMEOUTC_A::VALUE1)
}
#[doc = "Time-out is generated after 1 8 clock cycles."]
#[inline(always)]
pub fn value2(self) -> &'a mut W {
self.variant(TIMEOUTC_A::VALUE2)
}
#[doc = "Time-out is generated after 255 8 clock cycles."]
#[inline(always)]
pub fn value3(self) -> &'a mut W {
self.variant(TIMEOUTC_A::VALUE3)
}
#[doc = r"Writes raw bits to the field"]
#[inline(always)]
pub unsafe fn bits(self, value: u8) -> &'a mut W {
self.w.bits = (self.w.bits & !(0xff << 8)) | (((value as u32) & 0xff) << 8);
self.w
}
}
#[doc = "Reader of field `LOCKTIMEOUT`"]
pub type LOCKTIMEOUT_R = crate::R<u8, u8>;
#[doc = "Write proxy for field `LOCKTIMEOUT`"]
pub struct LOCKTIMEOUT_W<'a> {
w: &'a mut W,
}
impl<'a> LOCKTIMEOUT_W<'a> {
#[doc = r"Writes raw bits to the field"]
#[inline(always)]
pub unsafe fn bits(self, value: u8) -> &'a mut W {
self.w.bits = (self.w.bits & !(0xff << 16)) | (((value as u32) & 0xff) << 16);
self.w
}
}
#[doc = "Reader of field `GLOBALCS`"]
pub type GLOBALCS_R = crate::R<u8, u8>;
#[doc = "Write proxy for field `GLOBALCS`"]
pub struct GLOBALCS_W<'a> {
w: &'a mut W,
}
impl<'a> GLOBALCS_W<'a> {
#[doc = r"Writes raw bits to the field"]
#[inline(always)]
pub unsafe fn bits(self, value: u8) -> &'a mut W {
self.w.bits = (self.w.bits & !(0x0f << 24)) | (((value as u32) & 0x0f) << 24);
self.w
}
}
#[doc = "Reader of field `ACCSINH`"]
pub type ACCSINH_R = crate::R<bool, bool>;
#[doc = "Write proxy for field `ACCSINH`"]
pub struct ACCSINH_W<'a> {
w: &'a mut W,
}
impl<'a> ACCSINH_W<'a> {
#[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 << 28)) | (((value as u32) & 0x01) << 28);
self.w
}
}
#[doc = "Reader of field `ACCSINHACK`"]
pub type ACCSINHACK_R = crate::R<bool, bool>;
#[doc = "ALE Mode\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum ALE_A {
#[doc = "0: Output is ADV"]
VALUE1 = 0,
#[doc = "1: Output is ALE"]
VALUE2 = 1,
}
impl From<ALE_A> for bool {
#[inline(always)]
fn from(variant: ALE_A) -> Self {
variant as u8 != 0
}
}
#[doc = "Reader of field `ALE`"]
pub type ALE_R = crate::R<bool, ALE_A>;
impl ALE_R {
#[doc = r"Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> ALE_A {
match self.bits {
false => ALE_A::VALUE1,
true => ALE_A::VALUE2,
}
}
#[doc = "Checks if the value of the field is `VALUE1`"]
#[inline(always)]
pub fn is_value1(&self) -> bool {
*self == ALE_A::VALUE1
}
#[doc = "Checks if the value of the field is `VALUE2`"]
#[inline(always)]
pub fn is_value2(&self) -> bool {
*self == ALE_A::VALUE2
}
}
#[doc = "Write proxy for field `ALE`"]
pub struct ALE_W<'a> {
w: &'a mut W,
}
impl<'a> ALE_W<'a> {
#[doc = r"Writes `variant` to the field"]
#[inline(always)]
pub fn variant(self, variant: ALE_A) -> &'a mut W {
{
self.bit(variant.into())
}
}
#[doc = "Output is ADV"]
#[inline(always)]
pub fn value1(self) -> &'a mut W {
self.variant(ALE_A::VALUE1)
}
#[doc = "Output is ALE"]
#[inline(always)]
pub fn value2(self) -> &'a mut W {
self.variant(ALE_A::VALUE2)
}
#[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 << 31)) | (((value as u32) & 0x01) << 31);
self.w
}
}
impl R {
#[doc = "Bit 0 - Memory Status Bit"]
#[inline(always)]
pub fn sts(&self) -> STS_R {
STS_R::new((self.bits & 0x01) != 0)
}
#[doc = "Bit 1 - Lock Abort"]
#[inline(always)]
pub fn lckabrt(&self) -> LCKABRT_R {
LCKABRT_R::new(((self.bits >> 1) & 0x01) != 0)
}
#[doc = "Bit 2 - SDRAM Tristate"]
#[inline(always)]
pub fn sdtri(&self) -> SDTRI_R {
SDTRI_R::new(((self.bits >> 2) & 0x01) != 0)
}
#[doc = "Bit 4 - External Bus Lock Control"]
#[inline(always)]
pub fn extlock(&self) -> EXTLOCK_R {
EXTLOCK_R::new(((self.bits >> 4) & 0x01) != 0)
}
#[doc = "Bit 5 - Arbitration Signal Synchronization Control"]
#[inline(always)]
pub fn arbsync(&self) -> ARBSYNC_R {
ARBSYNC_R::new(((self.bits >> 5) & 0x01) != 0)
}
#[doc = "Bits 6:7 - Arbitration Mode Selection"]
#[inline(always)]
pub fn arbmode(&self) -> ARBMODE_R {
ARBMODE_R::new(((self.bits >> 6) & 0x03) as u8)
}
#[doc = "Bits 8:15 - Bus Time-out Control"]
#[inline(always)]
pub fn timeoutc(&self) -> TIMEOUTC_R {
TIMEOUTC_R::new(((self.bits >> 8) & 0xff) as u8)
}
#[doc = "Bits 16:23 - Lock Timeout Counter Preload"]
#[inline(always)]
pub fn locktimeout(&self) -> LOCKTIMEOUT_R {
LOCKTIMEOUT_R::new(((self.bits >> 16) & 0xff) as u8)
}
#[doc = "Bits 24:27 - Global Chip Select Enable"]
#[inline(always)]
pub fn globalcs(&self) -> GLOBALCS_R {
GLOBALCS_R::new(((self.bits >> 24) & 0x0f) as u8)
}
#[doc = "Bit 28 - Access Inhibit request"]
#[inline(always)]
pub fn accsinh(&self) -> ACCSINH_R {
ACCSINH_R::new(((self.bits >> 28) & 0x01) != 0)
}
#[doc = "Bit 29 - Access inhibit acknowledge"]
#[inline(always)]
pub fn accsinhack(&self) -> ACCSINHACK_R {
ACCSINHACK_R::new(((self.bits >> 29) & 0x01) != 0)
}
#[doc = "Bit 31 - ALE Mode"]
#[inline(always)]
pub fn ale(&self) -> ALE_R {
ALE_R::new(((self.bits >> 31) & 0x01) != 0)
}
}
impl W {
#[doc = "Bit 2 - SDRAM Tristate"]
#[inline(always)]
pub fn sdtri(&mut self) -> SDTRI_W {
SDTRI_W { w: self }
}
#[doc = "Bit 4 - External Bus Lock Control"]
#[inline(always)]
pub fn extlock(&mut self) -> EXTLOCK_W {
EXTLOCK_W { w: self }
}
#[doc = "Bit 5 - Arbitration Signal Synchronization Control"]
#[inline(always)]
pub fn arbsync(&mut self) -> ARBSYNC_W {
ARBSYNC_W { w: self }
}
#[doc = "Bits 6:7 - Arbitration Mode Selection"]
#[inline(always)]
pub fn arbmode(&mut self) -> ARBMODE_W {
ARBMODE_W { w: self }
}
#[doc = "Bits 8:15 - Bus Time-out Control"]
#[inline(always)]
pub fn timeoutc(&mut self) -> TIMEOUTC_W {
TIMEOUTC_W { w: self }
}
#[doc = "Bits 16:23 - Lock Timeout Counter Preload"]
#[inline(always)]
pub fn locktimeout(&mut self) -> LOCKTIMEOUT_W {
LOCKTIMEOUT_W { w: self }
}
#[doc = "Bits 24:27 - Global Chip Select Enable"]
#[inline(always)]
pub fn globalcs(&mut self) -> GLOBALCS_W {
GLOBALCS_W { w: self }
}
#[doc = "Bit 28 - Access Inhibit request"]
#[inline(always)]
pub fn accsinh(&mut self) -> ACCSINH_W {
ACCSINH_W { w: self }
}
#[doc = "Bit 31 - ALE Mode"]
#[inline(always)]
pub fn ale(&mut self) -> ALE_W {
ALE_W { w: self }
}
}