SAM4L Datasheet, PDF (1085/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

ATSAM4L4/L2
41.6 User Interface
Table 41-1. CRCCU Register Memory Map
Offset
Register
0x00
Descriptor Base Register
0x08
DMA Enable Register
0x0C
DMA Disable Register
0x10
DMA Status Register
0x14
DMA Interrupt Enable Register
0x18
DMA Interrupt Disable Register
0x1C
DMA Interrupt Mask Register
0x20
DMA Interrupt Status Register
0x34
Control Register
0x38
Mode Register
0x3C
Status Register
0x40
Interrupt Enable Register
0x44
Interrupt Disable Register
0x48
Interrupt Mask Register
0x4C
Interrupt Status Register
0xFC
Version Register
Register Name
DSCR
DMAEN
DMADIS
DMASR
DMAIER
DMAIDR
DMAIMR
DMAISR
CR
MR
SR
IER
IDR
IMR
ISR
VERSION
Access
Read/Write
Write-only
Write-only
Read-only
Write-only
Write-only
Read-only
Read-only
Write-only
Read/Write
Read-only
Write-only
Write-only
Read-only
Read-only
Read-only
Notes: 1. The reset value is device specific. Refer to the Module Configuration section at the en of this chapter.
Table 41-2. CRCCU Register Memory Map (RAM)
Offset
Register
DSCR
Address Register
DSCR + 0x04 Control Register
DSCR + 0x10 CRC Reference Register
Register Name
ADDR
CTRL
CRC
Access
Read/Write
Read/Write
Read/Write
Reset
0x00000000
-
-
0x00000000
-
-
0x00000000
0x00000000
-
0x00000000
0xFFFFFFFF
-
-
0x00000000
0x00000000
-⁽¹⁾
Reset
-
-
-
42023C–SAM–02/2013
1085