Datasheet
25
SAM9X25 [DATASHEET]
11054E–ATARM–10-Mar-2014
Table 8-1. Peripheral Identifiers
Instance ID Instance Name Instance Description External Interrupt Wired-OR interrupt
0 AIC Advanced Interrupt Controller FIQ
1 SYS System Controller Interrupt
DBGU, PMC, SYSC, PMECC,
PMERRLOC, RTSC, SHDC, PIT
WDT, RTC
2 PIOA, PIOB Parallel I/O Controller A and B
3 PIOC, PIOD Parallel I/O Controller C and D
4 SMD SMD Soft Modem
5 USART0 USART 0
6 USART1 USART 1
7 USART2 USART 2
8 USART3 USART 3
9 TWI0 Two-Wire Interface 0
10 TWI1 Two-Wire Interface 1
11 TWI2 Two-Wire Interface 2
12 HSMCI0 High Speed Multimedia Card Interface 0
13 SPI0 Serial Peripheral Interface 0
14 SPI1 Serial Peripheral Interface 1
15 UART0 UART 0
16 UART1 UART 1
17 TC0,TC1 Timer Counter 0,1,2,3,4,5
18 PWM Pulse Width Modulation Controller
19 ADC ADC Controller
20 DMAC0 DMA Controller 0
21 DMAC1 DMA Controller 1
22 UHPHS USB Host High Speed
23 UDPHS USB Device High Speed
24 EMAC0 Ethernet MAC0
25 – Reserved
26 HSMCI1 High Speed Multimedia Card Interface 1
27 EMAC1 Ethernet MAC1
28 SSC Synchronous Serial Controller
29 CAN0 CAN Controller 0
30 CAN1 CAN Controller 1
31 AIC Advanced Interrupt Controller IRQ