Atmel SAM4SD32B Preliminary Data Sheet page 377

22.7 Cyclic Redundancy Check Calculation Unit (CRCCU) User Interface
Table 22-3. Register Mapping
Offset Register
0x00000000 CRCCU Descriptor Base Register
0x00000004 Reserved
0x00000008 CRCCU DMA Enable Register
0x0000000C CRCCU DMA Disable Register
0x00000010 CRCCU DMA Status Register
0x00000014 CRCCU DMA Interrupt Enable Register
0x00000018 CRCCU DMA Interrupt Disable Register
0x0000001C CRCCU DMA Interrupt Mask Register
0x00000020 CRCCU DMA Interrupt Status Register
0x0024-0x0030 Reserved
0x00000034 CRCCU Control Register
0x00000038 CRCCU Mode Register
0x0000003C CRCCU Status Register
0x00000040 CRCCU Interrupt Enable Register
0x00000044 CRCCU Interrupt Disable Register
0x00000048 CRCCU Interrupt Mask Register
0x0000004C CRCCU Interrupt Status Register
11100B–ATARM–31-Jul-12
SAM4S Series [Preliminary]
Name
CRCCU_DSCR
CRCCU_DMA_EN
CRCCU_DMA_DIS
CRCCU_DMA_SR
CRCCU_DMA_IER
CRCCU_DMA_IDR
CRCCU_DMA_IMR
CRCCU_DMA_ISR
CRCCU_CR
CRCCU_MR
CRCCU_SR
CRCCU_IER
CRCCU_IDR
CRCCU_IMR
CRCCU_ISR
Access Reset
Read-write 0x00000000
Write-only 0x00000000
Write-only 0x00000000
Read-only 0x00000000
Write-only 0x00000000
Write-only 0x00000000
Read-only 0x00000000
Read-only 0x00000000
Write-only 0x00000000
Read-write 0x00000000
Read-only 0xFFFFFFFF
Write-only 0x00000000
Write-only 0x00000000
Read-only 0x00000000
Read-only 0x00000000
377