AT91SAM9G45(2009) Просмотр технического описания (PDF) - Atmel Corporation

Номер в каталоге

Компоненты Описание

производитель

AT91SAM9G45
(Rev.:2009)

AT91 ARM Thumb-based Microcontrollers

Atmel Corporation 

6. Memories

Figure 6-1. AT91SAM9G45 Memory Mapping

Address Memory Space

0x00000000

Internal Memories

0x10000000

EBI Chip Select 0

0x20000000

0x30000000

EBI Chip Select 1

DDR2-LPDDR-SDRAM

EBI Chip Select 2

0x40000000

0x50000000

0x60000000

0x70000000

0x80000000

EBI Chip Select 3

NANDFlash

EBI Chip Select 4

Compact Flash Slot 0

EBI Chip Select 5

Compact Flash Slot 1

DDR2-LPDDR

Chip Select

Undefined (Abort)

0xF0000000

Internal Peripherals

0xFFFFFFFF

offset

block peripheral

ID

(+ : wired-or)

0x00000000

0x00100000

0x00200000

0x00300000

0x00400000

0x00500000

0x00600000

0x00700000

0x00800000

0x00900000

0x00A00000

0x0FFFFFFF

0xF0000000

0xFFF78000

0xFFF7C000

+0x40

+0x80

0xFFF80000

0xFFF84000

0xFFF88000

0xFFF8C000

0xFFF90000

0xFFF94000

0xFFF98000

0xFFF9C000

0xFFFA0000

0xFFFA4000

0xFFFA8000

0xFFFAC000

0xFFFB0000

0xFFFB4000

0xFFFB8000

0xFFFBC000

0xFFFC0000

0xFFFC4000

0xFFFC8000

0xFFFCC000

0xFFFD0000

0xFFFD4000

+0x40

+0x80

0xFFFD8000

0xFFFFC000

0xFFFFFFFF

Internal Memories

Boot Memory

ITCM

DTCM

SRAM

ROM

LCDC

23

UDPHS (DMA)

UHP OHCI

UHP EHCI

Reserved

Undefined (Abort)

Internal Peripherals

Reserved

UDPHS

27

TC0

TC0

+18

TC0

TC1

+18

TC0

TC2

HSMCI0

11

TWI0

12

TWI1

13

USART0

7

USART1

8

USART2

9

USART3

10

SSC0

16

SSC1

17

SPI0

14

SPI1

15

AC97C

24

TSADCC

20

ISI

26

PWM

19

EMAC

25

Reserved

Reserved

Reserved

TRNG

6

HSMCI1

29

TC1

TC3

TC1

TC4

TC1

TC5

Reserved

System controller

AT91SAM9G45

0xFFFF0000

0xFFFFE400

0xFFFFE600

0xFFFFE800

0xFFFFEA00

0xFFFFEC00

0xFFFFEE00

0xFFFFF000

0xFFFFF200

0xFFFFF400

0xFFFFF600

0xFFFFF800

0xFFFFFA00

0xFFFFFC00

0xFFFFFD00

+0x10

+0x20

+0x30

+0x40

+0x50

+0x60

+0x70

0xFFFFFDB0

0xFFFFFDC0

0xFFFFFFFF

System Controller

Reserved

DDRSDRC1

DDRSDRC0

SMC

MATRIX

DMAC

21

DBGU

AIC

PIOA

PIOB

PIOC

PIOD

PIOE

PMC

0;31

2

3

4

+5

+5

SYSC RSTC

1

SYSC SHDWC

1

SYSC RTT

1

SYSC PIT

1

SYSC WDT

1

SYSC SCKCR

1

SYSC GPBR

1

SYSC Reserved

RTC

Reserved

15

6438D–ATARM–13-Oct-09

Share Link: