Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD Data Sheet
Product codes
ATSAM4S-WPIR-RD
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
404
23.7
Cyclic Redundancy Check Calculation Unit (CRCCU) User Interface
Table 23-3.
Register Mapping
Offset
Register
Name
Access
Reset
0x000
CRCCU Descriptor Base Register
CRCCU_DSCR
Read/Write
0x00000000
0x004
Reserved
–
–
–
0x008
CRCCU DMA Enable Register
CRCCU_DMA_EN
Write-only
0x00000000
0x00C
CRCCU DMA Disable Register
CRCCU_DMA_DIS
Write-only
0x00000000
0x010
CRCCU DMA Status Register
CRCCU_DMA_SR
Read-only
0x00000000
0x014
CRCCU DMA Interrupt Enable Register
CRCCU_DMA_IER
Write-only
0x00000000
0x018
CRCCU DMA Interrupt Disable Register
CRCCU_DMA_IDR
Write-only
0x00000000
0x001C
CRCCU DMA Interrupt Mask Register
CRCCU_DMA_IMR
Read-only
0x00000000
0x020
CRCCU DMA Interrupt Status Register
CRCCU_DMA_ISR
Read-only
0x00000000
0x024–0x030
Reserved
–
–
–
0x034
CRCCU Control Register
CRCCU_CR
Write-only
0x00000000
0x038
CRCCU Mode Register
CRCCU_MR
Read/Write
0x00000000
0x03C
CRCCU Status Register
CRCCU_SR
Read-only
0xFFFFFFFF
0x040
CRCCU Interrupt Enable Register
CRCCU_IER
Write-only
0x00000000
0x044
CRCCU Interrupt Disable Register
CRCCU_IDR
Write-only
0x00000000
0x048
CRCCU Interrupt Mask Register
CRCCU_IMR
Read-only
0x00000000
0x004C
CRCCU Interrupt Status Register
CRCCU_ISR
Read-only
0x00000000
0x050–0x0FC
Reserved
–
–
–