at91sam9g45 ATMEL Corporation, at91sam9g45 Datasheet - Page 21

• Manufacturer Part Number: at91sam9g45
• Description: At91 Arm Thumb-based Microcontrollers
• Manufacturer: ATMEL Corporation

7. Memories
Figure 7-1.
6438CS–ATARM–13-Oct-09
0x00000000
0x10000000
0x20000000
0x30000000
0x40000000
0x50000000
0x60000000
0x70000000
0x80000000
0xF0000000
0xFFFFFFFF
AT91SAM9G45 Memory Mapping
offset
Address Memory Space
DDR2-LPDDR-SDRAM
block
Compact Flash Slot 0
Compact Flash Slot 1
Internal Peripherals
Internal Memories
EBI Chip Select 0
EBI Chip Select 1
EBI Chip Select 2
EBI Chip Select 3
EBI Chip Select 4
EBI Chip Select 5
Undefined (Abort)
DDR2-LPDDR
(+ : wired-or)
NANDFlash
Chip Select
peripheral
ID
0x00000000
0x00100000
0x00200000
0x00300000
0x00400000
0x00500000
0x00600000
0x00700000
0x00800000
0x00900000
0x00A00000
0x0FFFFFFF
0xF0000000
0xFFF78000
0xFFF7C000
0xFFF80000
0xFFF84000
0xFFF88000
0xFFF8C000
0xFFF90000
0xFFF94000
0xFFF98000
0xFFF9C000
0xFFFA0000
0xFFFA4000
0xFFFA8000
0xFFFAC000
0xFFFB0000
0xFFFB4000
0xFFFB8000
0xFFFBC000
0xFFFC0000
0xFFFC4000
0xFFFC8000
0xFFFCC000
0xFFFD0000
0xFFFD4000
0xFFFD8000
0xFFFFC000
0xFFFFFFFF
+0x40
+0x80
+0x40
+0x80
TC0
TC0
TC0
TC1
TC1
TC1
Internal Peripherals
Internal Memories
Undefined (Abort)
System controller
UDPHS (DMA)
Boot Memory
UHP OHCI
UHP EHCI
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
TSADCC
HSMCI0
USART0
USART1
USART2
USART3
HSMCI1
UDPHS
AC97C
DTCM
SRAM
LCDC
EMAC
TRNG
SSC0
SSC1
ITCM
TWI0
TWI1
PWM
ROM
SPI0
SPI1
TC0
TC1
TC2
TC3
TC4
TC5
ISI
+18
+18
23
27
11
12
13
10
16
17
14
15
24
20
26
19
25
29
7
8
9
6
0xFFFF0000
0xFFFFE400
0xFFFFE600
0xFFFFE800
0xFFFFEA00
0xFFFFEC00
0xFFFFEE00
0xFFFFF000
0xFFFFF200
0xFFFFF400
0xFFFFF600
0xFFFFF800
0xFFFFFA00
0xFFFFFC00
0xFFFFFD00
0xFFFFFDB0
0xFFFFFDC0
0xFFFFFFFF
+0x10
+0x20
+0x30
+0x40
+0x50
+0x60
+0x70
SYSC
SYSC
SYSC
SYSC
SYSC
SYSC
SYSC
SYSC
AT91SAM9G45
System Controller
DDRSDRC1
DDRSDRC0
Reserved
Reserved
Reserved
MATRIX
SHDWC
SCKCR
DMAC
DBGU
RSTC
GPBR
PIOA
PIOB
PIOC
PIOD
PIOE
SMC
PMC
WDT
RTC
RTT
AIC
PIT
0;31
21
+5
+5
2
3
4
1
1
1
1
1
1
1
21