AT91SAM9260_09 Datasheet, PDF(20/47 Page) ATMEL Corporation – AT91 ARM Thumb Microcontrollers

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AT91SAM9260_09 Datasheet, PDF (20/47 Pages) ATMEL Corporation – AT91 ARM Thumb Microcontrollers

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8. Memories

Figure 8-1. AT91SAM9260 Memory Mapping

Address Memory Space

0x0000 0000

0x0FFF FFFF

0x1000 0000

0x1FFF FFFF

0x2000 0000

0x2FFF FFFF

0x3000 0000

0x3FFF FFFF

0x4000 0000

0x4FFF FFFF

0x5000 0000

0x5FFF FFFF

0x6000 0000

0x6FFF FFFF

0x7000 0000

0x7FFF FFFF

0x8000 0000

0x8FFF FFFF

0x9000 0000

Internal Memories

EBI

Chip Select 0

EBI

Chip Select 1/

SDRAMC

EBI

Chip Select 2

EBI

Chip Select 3/

NANDFlash

EBI

Chip Select 4/

Compact Flash

Slot 0

EBI

Chip Select 5/

Compact Flash

Slot 1

EBI

Chip Select 6

EBI

Chip Select 7

256M Bytes

256M Bytes

256M Bytes

256M Bytes

256M Bytes

256M Bytes

256M Bytes

256M Bytes

256M Bytes

Undefined

(Abort)

1,518M Bytes

0xEFFF FFFF

0xF000 0000

Internal Peripherals 256M Bytes

0xFFFF FFFF

Internal Memory Mapping

0x0000 0000

0x10 0000

0x10 8000

0x20 0000

0x20 1000

0x30 0000

0x30 1000

0x50 0000

0x50 4000

Boot Memory (1)

ROM

Reserved

SRAM0

Reserved

SRAM1

Reserved

UHP

32K Bytes

4K Bytes

4K Bytes

16K Bytes

0x0FFF FFFF

Reserved

Peripheral Mapping

0xF000 0000

0xFFFA 0000

0xFFFA 4000

0xFFFA 8000

0xFFFA C000

0xFFFB 0000

0xFFFB 4000

0xFFFB 8000

0xFFFB C000

0xFFFC 0000

0xFFFC 4000

0xFFFC 8000

0xFFFC C000

0xFFFD 0000

0xFFFD 4000

0xFFFD 8000

0xFFFD C000

0xFFFE 0000

0xFFFE 4000

0xFFFF C000

0xFFFF FFFF

Reserved

TCO, TC1, TC2

UDP

MCI

TWI

USART0

USART1

USART2

SSC

ISI

EMAC

SPI0

SPI1

USART3

USART4

USART5

TC3, TC4, TC5

ADC

Reserved

SYSC

16K Bytes

16K Bytes

16K Bytes

16K Bytes

16K Bytes

16K Bytes

16K Bytes

16K Bytes

16K Bytes

16K Bytes

16K Bytes

16K Bytes

16K Bytes

16K Bytes

16K Bytes

16K Bytes

16K Bytes

16K Bytes

Notes :

(1) Can be ROM, EBI_NCS0 or SRAM

depending on BMS and REMAP

System Controller Mapping

0xFFFF C000

0xFFFF E800

0xFFFF EA00

0xFFFF EC00

0xFFFF EE00

0xFFFF EF10

0xFFFF F000

0xFFFF F200

0xFFFF F400

0xFFFF F600

0xFFFF F800

0xFFFF FA00

0xFFFF FC00

0xFFFF FD00

0xFFFF FD10

0xFFFF FD20

0xFFFF FD30

0xFFFF FD40

0xFFFF FD50

0xFFFF FD60

0xFFFF FFFF

Reserved

ECC

SDRAMC

SMC

MATRIX

CCFG

AIC

DBGU

PIOA

PIOB

PIOC

Reserved

PMC

RSTC

SHDWC

RTTC

PITC

WDTC

GPBR

Reserved

512 Bytes

512 Bytes

512 Bytes

512 Bytes

512 Bytes

512 Bytes

512 Bytes

512 bytes

512 bytes

256 Bytes

16 Bytes

16 Bytes

16 Bytes

16 Bytes

16 Bytes

16 Bytes

20 AT91SAM9260

6221JSâATARMâ17-Jul-09

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