10. Peripherals
10.1
User Interface
The Peripherals are mapped in the upper 256 Mbytes of the address space between the addresses 0xFFFA 0000 and
0xFFFC FFFF. Each User Peripheral is allocated 16 Kbytes of address space.
A complete memory map is presented in Figure 8-1 on page 20.
10.2
Identifiers
Table 10-1 defines the Peripheral Identifiers. A peripheral identifier is required for the control of the peripheral interrupt
with the Advanced Interrupt Controller and for the control of the peripheral clock with the Power Management Controller.
Table 10-1. AT91SAM9263 Peripheral Identifiers
Peripheral ID
Peripheral Mnemonic
Peripheral Name
External Interrupt
0
AIC
Advanced Interrupt Controller
FIQ
1
SYSC
System Controller Interrupt
2
PIOA
Parallel I/O Controller A
3
PIOB
Parallel I/O Controller B
4
PIOC to PIOE
Parallel I/O Controller C, D and E
5
reserved
6
reserved
7
US0
USART 0
8
US1
USART 1
9
US2
USART 2
10
MCI0
Multimedia Card Interface 0
11
MCI1
Multimedia Card Interface 1
12
CAN
CAN Controller
13
TWI
Two-Wire Interface
14
SPI0
Serial Peripheral Interface 0
15
SPI1
Serial Peripheral Interface 1
16
SSC0
Synchronous Serial Controller 0
17
SSC1
Synchronous Serial Controller 1
18
AC97C
AC97 Controller
19
TC0, TC1, TC2
Timer/Counter 0, 1 and 2
20
PWMC
Pulse Width Modulation Controller
21
EMAC
Ethernet MAC
22
reserved
23
2DGE
2D Graphic Engine
24
UDP
USB Device Port
25
ISI
Image Sensor Interface
26
LCDC
LCD Controller
27
DMA
DMA Controller
28
reserved
29
UHP
USB Host Port
30
AIC
Advanced Interrupt Controller
IRQ0
31
AIC
Advanced Interrupt Controller
IRQ1
Note:
Setting AIC, SYSC, UHP and IRQ0 - 1 bits in the clock set/clear registers of the PMC has no effect.
SAM9263 [Summary] 31
6249IS–ATARM–28-Jan-13