Datasheet

43
6500AS–ATARM–11-Dec-09
SAM3S Summary
11. Peripherals
11.1 Peripheral Identifiers
Table 11-1 defines the Peripheral Identifiers of the SAM3S. A peripheral identifier is required for
the control of the peripheral interrupt with the Nested Vectored Interrupt Controller and for the
control of the peripheral clock with the Power Management Controller.
Table 11-1. Peripheral Identifiers
Instance ID Instance Name NVIC Interrupt PMC Clock Control Instance Description
0SUPC X Supply Controller
1RSTC X Reset Controller
2RTC X Real Time Clock
3RTT X Real Time Timer
4WDT X Watchdog Timer
5PMC X Power Management Controller
6 EEFC X Enhanced Embedded Flash Controller
7- - Reserved
8UART0 X XUART 0
9UART1 X XUART 1
10 SMC X X SMC
11 PIOA X X Parallel I/O Controller A
12 PIOB X X Parallel I/O Controller B
13 PIOC X X Parallel I/O Controller C
14 USART0 X X USART 0
15 USART1 X X USART 1
16 - - - Reserved
17 - - - Reserved
18 HSMCI X X High Speed Multimedia Card Interface
19 TWI0 X X Two Wire Interface 0
20 TWI1 X X Two Wire Interface 1
21 SPI X X Serial Peripheral Interface
22 SSC X X Synchronous Serial Controller
23 TC0 X X Timer/Counter 0
24 TC1 X X Timer/Counter 1
25 TC2 X X Timer/Counter 2
26 TC3 X X Timer/Counter 3
27 TC4 X X Timer/Counter 4
28 TC5 X X Timer/Counter 5
29 ADC X X Analog-to-Digital Converter
30 DACC X X Digital-to-Analog Converter
31 PWM X X Pulse Width Modulation
32 CRCCU X X CRC Calculation Unit
33 ACC X X Analog Comparator
34 UDP X X USB Device Port