Datasheet

338
42023E–SAM–07/2013
ATSAM4L8/L4/L2
The table below defines the valid Peripheral Identifiers (PIDs). The direction is specified as
observed from the memory, so RX means transfers from peripheral to memory and TX means
from memory to peripheral.
Table 16-8. Peripheral Identity Values
PID Direction Peripheral Instance Peripheral Register
0 RX USART0 RHR
1 RX USART1 RHR
2 RX USART2 RHR
3 RX USART3 RHR
4 RX SPI RDR
5 RX TWIM0 RHR
6 RX TWIM1 RHR
7 RX TWIM2 RHR
8 RX TWIM3 RHR
9 RX TWIS0 RHR
10 RX TWIS1 RHR
11 RX ADCIFE LCV
12 RX CATB Multiple
13 - - -
14 RX IISC RHR (CH0)
15 RX IISC RHR (CH1)
16 RX PARC RHR
17 RX AESA ODATA
18 TX USART0 THR
19 TX USART1 THR
20 TX USART2 THR
21 TX USART3 THR
22 TX SPI TDR
23 TX TWIM0 THR
24 TX TWIM1 THR
25 TX TWIM2 THR
26 TX TWIM3 THR
27 TX TWIS0 THR
28 TX TWIS1 THR
29 TX ADCIFE CDMA
30 TX CATB Multiple
31 TX ABDACB SDR0
32 TX ABDACB SDR1