Struct atsam4e8c_pac::dmac::RegisterBlock

#[repr(C)]pub struct RegisterBlock {
    pub gcfg: GCFG,
    pub en: EN,
    pub sreq: SREQ,
    pub creq: CREQ,
    pub last: LAST,
    pub ebcier: EBCIER,
    pub ebcidr: EBCIDR,
    pub ebcimr: EBCIMR,
    pub ebcisr: EBCISR,
    pub cher: CHER,
    pub chdr: CHDR,
    pub chsr: CHSR,
    pub saddr0: SADDR0,
    pub daddr0: DADDR0,
    pub dscr0: DSCR0,
    pub ctrla0: CTRLA0,
    pub ctrlb0: CTRLB0,
    pub cfg0: CFG0,
    pub saddr1: SADDR1,
    pub daddr1: DADDR1,
    pub dscr1: DSCR1,
    pub ctrla1: CTRLA1,
    pub ctrlb1: CTRLB1,
    pub cfg1: CFG1,
    pub saddr2: SADDR2,
    pub daddr2: DADDR2,
    pub dscr2: DSCR2,
    pub ctrla2: CTRLA2,
    pub ctrlb2: CTRLB2,
    pub cfg2: CFG2,
    pub saddr3: SADDR3,
    pub daddr3: DADDR3,
    pub dscr3: DSCR3,
    pub ctrla3: CTRLA3,
    pub ctrlb3: CTRLB3,
    pub cfg3: CFG3,
    pub wpmr: WPMR,
    pub wpsr: WPSR,
    // some fields omitted
}

Register block

Fields

gcfg: GCFG

0x00 - DMAC Global Configuration Register

en: EN

0x04 - DMAC Enable Register

sreq: SREQ

0x08 - DMAC Software Single Request Register

creq: CREQ

0x0c - DMAC Software Chunk Transfer Request Register

last: LAST

0x10 - DMAC Software Last Transfer Flag Register

ebcier: EBCIER

0x18 - DMAC Error, Chained Buffer Transfer Completed Interrupt and Buffer Transfer Completed Interrupt Enable register.

ebcidr: EBCIDR

0x1c - DMAC Error, Chained Buffer Transfer Completed Interrupt and Buffer Transfer Completed Interrupt Disable register.

ebcimr: EBCIMR

0x20 - DMAC Error, Chained Buffer Transfer Completed Interrupt and Buffer transfer completed Mask Register.

ebcisr: EBCISR

0x24 - DMAC Error, Chained Buffer Transfer Completed Interrupt and Buffer transfer completed Status Register.

cher: CHER

0x28 - DMAC Channel Handler Enable Register

chdr: CHDR

0x2c - DMAC Channel Handler Disable Register

chsr: CHSR

0x30 - DMAC Channel Handler Status Register

saddr0: SADDR0

0x3c - DMAC Channel Source Address Register (ch_num = 0)

daddr0: DADDR0

0x40 - DMAC Channel Destination Address Register (ch_num = 0)

dscr0: DSCR0

0x44 - DMAC Channel Descriptor Address Register (ch_num = 0)

ctrla0: CTRLA0

0x48 - DMAC Channel Control A Register (ch_num = 0)

ctrlb0: CTRLB0

0x4c - DMAC Channel Control B Register (ch_num = 0)

cfg0: CFG0

0x50 - DMAC Channel Configuration Register (ch_num = 0)

saddr1: SADDR1

0x64 - DMAC Channel Source Address Register (ch_num = 1)

daddr1: DADDR1

0x68 - DMAC Channel Destination Address Register (ch_num = 1)

dscr1: DSCR1

0x6c - DMAC Channel Descriptor Address Register (ch_num = 1)

ctrla1: CTRLA1

0x70 - DMAC Channel Control A Register (ch_num = 1)

ctrlb1: CTRLB1

0x74 - DMAC Channel Control B Register (ch_num = 1)

cfg1: CFG1

0x78 - DMAC Channel Configuration Register (ch_num = 1)

saddr2: SADDR2

0x8c - DMAC Channel Source Address Register (ch_num = 2)

daddr2: DADDR2

0x90 - DMAC Channel Destination Address Register (ch_num = 2)

dscr2: DSCR2

0x94 - DMAC Channel Descriptor Address Register (ch_num = 2)

ctrla2: CTRLA2

0x98 - DMAC Channel Control A Register (ch_num = 2)

ctrlb2: CTRLB2

0x9c - DMAC Channel Control B Register (ch_num = 2)

cfg2: CFG2

0xa0 - DMAC Channel Configuration Register (ch_num = 2)

saddr3: SADDR3

0xb4 - DMAC Channel Source Address Register (ch_num = 3)

daddr3: DADDR3

0xb8 - DMAC Channel Destination Address Register (ch_num = 3)

dscr3: DSCR3

0xbc - DMAC Channel Descriptor Address Register (ch_num = 3)

ctrla3: CTRLA3

0xc0 - DMAC Channel Control A Register (ch_num = 3)

ctrlb3: CTRLB3

0xc4 - DMAC Channel Control B Register (ch_num = 3)

cfg3: CFG3

0xc8 - DMAC Channel Configuration Register (ch_num = 3)

wpmr: WPMR

0x1e4 - DMAC Write Protect Mode Register

wpsr: WPSR

0x1e8 - DMAC Write Protect Status Register