AT91SAM9G45(2009) Ver la hoja de datos (PDF) - Atmel Corporation
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AT91SAM9G45 Datasheet PDF : 1159 Pages
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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
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