at91rm3400 ATMEL Corporation, at91rm3400 Datasheet - Page 21

• Manufacturer Part Number: at91rm3400
• Description: Atmel Advanced At91 Arm Microcontroller
• Manufacturer: ATMEL Corporation

Peripheral Mapping
System Peripherals
Mapping
1790A–ATARM–11/03
The System Peripherals are all mapped to the highest 4K bytes of address space, between
addresses 0xFFFF F000 and 0xFFFF FFFF. Each peripheral has an address space of 256 or
512 bytes, representing 64 or 128 registers.
Figure 4. System Peripherals Mapping
Address
0xFFFF FE00
0xFFFF FC00
0xFFFF FD00
0xFFFF F200
0xFFFF F400
0xFFFF F600
0xFFFF FF00
0xFFFF F000
0xFFFF FCFF
0xFFFF FDFF
0xFFFF F1FF
0xFFFF F3FF
0xFFFF F5FF
0xFFFF F800
0xFFFF FFFF
0xFFFF F7FF
0xFFFF FBFF
0xFFFF FEFF
Peripheral
Reserved
PIOB
PIOA
DBGU
PMC
RTC
AIC
MC
ST
System Timer
Memory Controller
Advanced Interrupt Controller
Debug Unit
PIO Controller A
PIO Controller B
Real Time Clock
Peripheral Name
Power Management Controller
AT91RM3400
512 Bytes/128 registers
256 Bytes/64 registers
256 Bytes/64 registers
Size
512 Bytes/128 registers
512 Bytes/128 registers
256 Bytes/64 registers
256 Bytes/64 registers
512 Bytes/128 registers
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