SAM4L Datasheet, PDF (671/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

ATSAM4L4/L2
26.8 User Interface
Table 26-3. SPI Register Memory Map
Offset
Register
Register Name
Access
0x00
Control Register
CR
Write-only
0x04
Mode Register
MR
Read/Write
0x08
Receive Data Register
RDR
Read-only
0x0C
Transmit Data Register
TDR
Write-only
0x10
Status Register
SR
Read-only
0x14
Interrupt Enable Register
IER
Write-only
0x18
Interrupt Disable Register
IDR
Write-only
0x1C
Interrupt Mask Register
IMR
Read-only
0x30
Chip Select Register 0
CSR0
Read/Write
0x34
Chip Select Register 1
CSR1
Read/Write
0x38
Chip Select Register 2
CSR2
Read/Write
0x3C
Chip Select Register 3
CSR3
Read/Write
0xE4
Write Protection Control Register
WPCR
Read/Write
0xE8
Write Protection Status Register
WPSR
Read-only
0xF8
Features Register
FEATURES
Read-only
0xFC
Version Register
VERSION
Read-only
Note: 1. The reset values are device specific. Refer to the Module Configuration section at the end of this chapter.
Reset
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0X00000000
0x00000000
- ⁽¹⁾
- ⁽¹⁾
42023C–SAM–02/2013
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