AT91SAM7S64C-AU View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT91SAM7S64C-AU

AT91SAM ARM-based Flash MCU

Atmel Corporation 

28.7 Serial Peripheral Interface (SPI) User Interface User Interface

Table 28-3. Register Mapping

Offset

Register

0x00

Control Register

0x04

Mode Register

0x08

Receive Data Register

0x0C

Transmit Data Register

0x10

Status Register

0x14

Interrupt Enable Register

0x18

Interrupt Disable Register

0x1C

Interrupt Mask Register

0x20 - 0x2C

Reserved

0x30

Chip Select Register 0

0x34

Chip Select Register 1

0x38

Chip Select Register 2

0x3C

Chip Select Register 3

0x004C - 0x00F8 Reserved

0x004C - 0x00FC Reserved

0x100 - 0x124 Reserved for the PDC

Name

SPI_CR

SPI_MR

SPI_RDR

SPI_TDR

SPI_SR

SPI_IER

SPI_IDR

SPI_IMR

SPI_CSR0

SPI_CSR1

SPI_CSR2

SPI_CSR3

–

–

Access

Write-only

Read-write

Read-only

Write-only

Read-only

Write-only

Write-only

Read-only

Read-write

Read-write

Read-write

Read-write

–

–

Reset

---

0x0

0x0

---

0x000000F0

---

---

0x0

0x0

0x0

0x0

0x0

–

–

SAM7S Series [DATASHEET]

6175M–ATARM–26-Oct-12

281

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