AT91SAM7XC512 Datasheet, PDF (18/45 Pages) ATMEL Corporation – ARM Thumb-based Microcontrollers

Figure 8-1. AT91SAM7XC512/256/128 Memory Mapping
Internal Memory Mapping
Address Memory Space
0x0000 0000
0x0000 0000
0x000F FFF
0x0010 0000
0x001F FFF
0x0020 0000
0x002F FFF
0x0030 0000
Boot Memory (1)
Flash before Remap
SRAM after Remap
Internal Flash
Internal SRAM
Internal ROM
1 MBytes
1 MBytes
1 MBytes
1 MBytes
0x003F FFF
0x0040 0000
Internal Memories _{256 MBytes}
Reserved
252 MBytes
Note:
(1) Can be ROM, Flash or SRAM
depending on GPNVM2 and REMAP
0x0FFF FFFF
0x1000 0000
Undefined
(Abort)
0xEFFF FFFF
0xF000 0000
Internal Peripherals
0xFFFF FFFF
0x0FFF FFFF
14 x 256 MBytes
3,584 MBytes
256 MBytes
Peripheral Mapping
0xF000 0000
Reserved
0xFFF9 FFFF
0xFFFA 0000
0xFFFA 3FFF
0xFFFA 4000
0xFFFA 7FFF
0xFFFA 0000
0xFFFA BFFF
0xFFFA C000
TC0, TC1, TC2
AES 128
TDES
Reserved
16 Kbytes
16 Kbytes
16 Kbytes
0xFFFA FFFF
0xFFFB 0000
0xFFFB 3FFF
0xFFFB 4000
0xFFFB 7FFF
0xFFFB 8000
0xFFFB BFFF
0xFFFB C000
0xFFFB FFFF
0xFFFC 0000
0xFFFC 3FFF
0xFFFC 4000
0xFFFC 7FFF
0xFFFC 8000
0xFFFC BFFF
0xFFFC C000
0xFFFC FFFF
0xFFFD 0000
0xFFFD 3FFF
0xFFFD 4000
0xFFFD 7FFF
0xFFFD 8000
0xFFFD BFFF
0xFFFD C000
0xFFFD FFFF
0xFFFE 0000
0xFFFE 3FFF
0xFFFE 4000
0xFFFE 7FFF
0xFFFE 8000
0xFFFF EFFF
0xFFFE F000
UDP
Reserved
TWI
Reserved
USART0
USART1
Reserved
PWMC
CAN
SSC
ADC
EMAC
SPI0
SPI1
Reserved
SYSC
16 Kbytes
16 Kbytes
16 Kbytes
16 Kbytes
16 Kbytes
16 Kbytes
16 Kbytes
16 Kbytes
16 Kbytes
16 Kbytes
16 Kbytes
0xFFFF FFFF
System Controller Mapping
0xFFFF F000
AIC
512 Bytes/128 registers
0xFFFF F1FF
0xFFFF F200
DBGU
512 Bytes/128 registers
0xFFFF F3FF
0xFFFF F400
0xFFFF F5FF
0xFFFF F600
PIOA
512 Bytes/128 registers
PIOB
512 Bytes/128 registers
0xFFFF F7FF
0xFFFF F800
0xFFFF FBFF
0xFFFF FC00
0xFFFF FCFF
0xFFFF FD00
0xFFFF FD0F
0xFFFF FD20
0xFFFF FC2F
0xFFFF FD30
0xFFFF FC3F
0xFFFF FD40
0xFFFF FD4F
0xFFFF FD60
0xFFFF FC6F
0xFFFF FD70
0xFFFF FEFF
0xFFFF FF00
Reserved
PMC
RSTC
Reserved
RTT
PIT
WDT
Reserved
VREG
Reserved
MC
256 Bytes/64 registers
16 Bytes/4 registers
16 Bytes/4 registers
16 Bytes/4 registers
16 Bytes/4 registers
4 Bytes/1 register
256 Bytes/64 registers
0xFFFF FFFF
18 AT91SAM7XC/512/256/128 Preliminary Summary
6209BS–ATARM–03-Sep-06