Atmel SAM4L Xplained Pro Starter Kit Atmel ATSAM4L-XSTK ATSAM4L-XSTK Data Sheet
Product codes
ATSAM4L-XSTK
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.
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