Datasheet

22
6289CS–ATARM–28-May-09
AT91SAM9R64/RL64
8. Memories
Figure 8-1. AT91SAM9R64/RL64 Memory Mapping
16K Bytes
0xFFFC 0000
16K Bytes
0xFFFC 4000
0xFFFC C000
SPI
16K Bytes
0xFFFC 8000
16K Bytes
16K Bytes
16K Bytes
0xFFFA 4000
TCO, TC1, TC2
0xFFFA 8000
MCI
0xFFFB 0000
0xFFFB 4000
USART0
0xFFFB C000
USART1
0xFFFA 0000
0xFFFA C000
TWI1
16K Bytes
TWI0
16K Bytes
16K Bytes
0xFFFB 8000
16K Bytes
16K Bytes
SSC1
256M Bytes
0x1000 0000
0x0000 0000
0x0FFF FFFF
0xF000 0000
0xEFFF FFFF
Address Memory Space
Internal Peripherals
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
Undefined
(Abort)
256M Bytes
256M Bytes
256M Bytes
256M Bytes
256M Bytes
2,048M Bytes
0x2000 0000
0x1FFF FFFF
0x3000 0000
0x2FFF FFFF
0x4000 0000
0x3FFF FFFF
0x6FFF FFFF
0x6000 0000
0x5FFF FFFF
0x5000 0000
0x4FFF FFFF
0x7000 0000
256M Bytes
0xFFFF FD00
0xFFFF FC00
0xFFFF FA00
0xFFFF F800
0xFFFF F600
0xFFFF F400
0xFFFF F200
16 Bytes
256 Bytes
512 bytes
512 bytes
512 Bytes
512 Bytes
PMC
PIOC
PIOB
PIOA
DBGU
RSTC
0xFFFF F000
512 Bytes
AIC
0xFFFF EE00
512 Bytes
MATRIX
0xFFFF EC00
512 Bytes
SMC
0xFFFF FD10
16 Bytes
SHDC
0xFFFF EA00
512 Bytes
SDRAMC
0xFFFF FD20
16 Bytes
RTTC
0xFFFF FD30
16 Bytes
PITC
0xFFFF FD40
16 Bytes
WDTC
0xFFFF FD60
16 Bytes
GPBR
0xFFFF FD70
Reserved
256M Bytes
1 MBytes
0x0020 0000
SRAM(2)
0x0030 0000
0x0010 0000
0x0040 0000
UDPHS RAM
0x0050 0000
ROM
0x0FFF FFFF
Peripheral Mapping
Internal Memory Mapping
Boot Memory (1)
0x0000 0000
(1) Can be SRAM, ROM depending
on BMS and the REMAP Command
Notes :
LCD Controller
User Interface
0x0060 0000
0xFFFF C000
16K BytesSYSC
0xFFFF FFFF
0xFFFF FFFF
System Controller Mapping
0x0070 0000
Undefined
(Abort)
PWMC
AC97
ADC
1 MBytes
1 MBytes
1 MBytes
1 MBytes
0xFFFF E800
ECC 512 Bytes
0xFFFF C000
Reserved
0xFFFF FFFF
Reserved
0xF000 0000
16K Bytes
0xFFFD 0000
512 bytes
PIOD
(2) Software programmable
ITCM(2)
DTCM(2)
1 MBytes
1 MBytes
0xFFFF EF10
SSC0
USART2
UART3
0xFFFD 4000
0xFFFD 8000
UDPHS
16K Bytes
16K Bytes
16K Bytes
0xFFFD C000
TouchScreen
RTCC
0xFFFF FE00
0xFFFF E600
DMAC 512 Bytes
Reserved
Reserved
0xFFFF FD50
SCKCR
16 Bytes
128 Bytes