SAM4N_14 Datasheet, PDF (41/795 Pages) ATMEL Corporation – ARM-based Flash MCU

11. Peripherals
11.1
Peripheral Identifiers
The Table 11-1 defines the Peripheral Identifiers of the SAM4N8/16. 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
0
SUPC
1
RSTC
2
RTC
3
RTT
4
WDT
5
PMC
6
EFC
7
-
8
UART0
9
UART1
10
UART2
11
PIOA
12
PIOB
13
PIOC
14
USART0
15
USART1
16
UART3
17
USART2
18
-
19
TWI0
20
TWI1
21
SPI
22
TWI2
23
TC0
24
TC1
25
TC2
26
TC3
27
TC4
28
TC5
Instance Description
Supply Controller
Reset Controller
Real Time Clock
Real Time Timer
Watchdog Timer
Power Management Controller
Enhanced Flash Controller
Reserved
UART 0
UART 1
UART 2
Parallel I/O Controller A
Parallel I/O Controller B
Parallel I/O Controller C
USART 0
USART 1
UART 3
USART 2
Reserved
Two Wire Interface 0
Two Wire Interface 1
Serial Peripheral Interface
Two Wire Interface 2
Timer/Counter 0
Timer/Counter 1
Timer/Counter 2
Timer/Counter 3
Timer/Counter 4
Timer/Counter 5
SAM4N Series [DATASHEET] 41
11158A–ATARM–07-Jun-13