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1745D–ATARM–04-Nov-05
AT91M55800A
10. Peripheral Memory Map
Figure 1. AT91M55800A Peripheral Memory Map
Address Peripheral Peripheral Name Size
0xFFFFFFFF
0xFFFFF000
0xFFFFBFFF
0xFFFF8000
0xFFFF7FFF
0xFFFF4000
0xFFFF3FFF
0xFFFF0000
0xFFFD7FFF
0xFFFD4000
0xFFFC7FFF
0xFFFC4000
0xFFFCBFFF
0xFFFC8000
AIC
WD
APMC
PIO B
TC 3,4,5
USART1
USART2
SF
EBI
Advanced Interrupt Controller
WatchdogTimer
Advanced Power
Management Controller
Parallel I/O Controller B
Parallel I/O Controller A
Timer Counter Channels 3,4,5
Universal Synchronous/
Asynchronous
Receiver/Transmitter 1
Universal Synchronous/
Asynchronous
Receiver/Transmitter 2
Reserved
Special Function
External Bus Interface
4K Bytes
16K Bytes
16K Bytes
16K Bytes
16K Bytes
16K Bytes
16K Bytes
16K Bytes
16K Bytes
Reserved
Reserved
PIO A
Reserved
0xFFFD3FFF
0xFFFD0000
TC 0,1,2
Timer Counter Channels 0,1,2
16K Bytes
0xFFFC3FFF
0xFFFC0000
USART0
Universal Synchronous/
Asynchronous
Receiver/Transmitter 0
16K Bytes
0xFFFBBFFF
0xFFFB8000
0xFFFBFFFF
0xFFFBC000
RTC
SPI
Real-time Clock
Serial Peripheral Interface
16K Bytes
16K Bytes
0xFFFB7FFF
0xFFFB4000
ADC1
Analog-to-digital Converter 1
16K Bytes
0xFFFAFFFF
0xFFFAC000
0xFFFB3FFF
0xFFFB0000
DAC1
ADC0
Digital-to-analog Converter 1
Analog-to-digital Converter 0
16K Bytes
16K Bytes
0xFFFABFFF
0xFFFA8000
DAC0
Digital-to-analog Converter 0
16K Bytes
0xFFF03FFF
0xFFF00000
0xFFE03FFF
0xFFE00000
0xFFFEFFFF
0xFFFEC000
Reserved
0xFFC00000
16K Bytes
Reserved