AT91SAM7SE512/256/32 [Advance Information Summary]
10. Peripherals
10.1 User Interface
The User Peripherals are mapped in the 256 MBytes of the address space between
0xF000 0000 and 0xFFFF EFFF. Each peripheral is allocated 16 Kbytes of address space.
A complete memory map is presented in Figure 8-1 on page 22.
10.2 Peripheral Identifiers
The AT91SAM7SE512/256/32 embeds a wide range of peripherals. Table 10-1 defines the
Peripheral Identifiers of the AT91SAM7SE512/256/32. Unique peripheral identifiers are defined
for both the Advanced Interrupt Controller and the Power Management Controller.
Table 10-1. Peripheral Identifiers
Peripheral
ID
Peripheral
Mnemonic
Peripheral
Name
External
Interrupt
0
AIC
Advanced Interrupt Controller
FIQ
1
SYSIRQ(1)
2
PIOA
Parallel I/O Controller A
3
PIOB
Parallel I/O Controller B
4
PIOC
Parallel I/O Controller C
5
SPI
Serial Peripheral Interface 0
6
US0
USART 0
7
US1
USART 1
8
SSC
Synchronous Serial Controller
9
TWI
Two-wire Interface
10
PWMC
PWM Controller
11
UDP
USB Device Port
12
TC0
Timer/Counter 0
13
TC1
Timer/Counter 1
14
TC2
Timer/Counter 2
15
ADC(1)
Analog-to Digital Converter
16-28
reserved
29
AIC
Advanced Interrupt Controller
IRQ0
30
AIC
Advanced Interrupt Controller
IRQ1
Note:
1. Setting SYSIRQ and ADC bits in the clock set/clear registers of the PMC has no effect. The
System Controller and ADC are continuously clocked. The ADC clock is automatically started
for the first conversion. In Sleep Mode the ADC clock is automatically stopped after each
conversion.
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6222AS–ATARM–21-Aug-06