Atmel Xplained Pro SAM4L8 User Manual page 15

Table 4-2. Extension Header EXT2
Pin on EXT2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Table 4-3. Extension Header EXT3
Pin on EXT3
1
2
3
4
5
6
7
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SAM4L8 pin Function
- -
- -
PA07 ADCIFE/AD[2]
PB02 ADCIFE/AD[3]
PC08 GPIO
PB10 GPIO
PC04 TC/1/A2
PC05 TC/1/B2
PC06 EIC/EXTINT[8]
PC09 GPIO
PB14 TWIMS/3/TWD
PB15 TWIMS/3/TWCK
PC26 USART/1/RXD
PC27 USART/1/TXD
PB11 SPI/NPCS[2]
PA22 SPI/MOSI
PA21 SPI/MISO
PC30 SPI/SCK
- -
- -
SAM4L8 pin Function
- -
- -
PB03 ADCIFE/AD[4]
PB04 ADCIFE/AD[5]
PC15 GPIO
PC16 GPIO
PA08 TC/0/A0
Shared functionality
Communication line to ID chip on
extension board
GND
LCD connector (EXT5)
LCD connector (EXT5)
EXT3, EXT4, and LCD connector
(EXT5)
EXT3, EXT4, and LCD connector
(EXT5)
EXT3 and LCD connector (EXT5)
EXT3 and LCD connector (EXT5)
LCD connector (EXT5)
EXT1 and LCD connector (EXT5)
EXT1 and LCD connector (EXT5)
EXT1 and LCD connector (EXT5)
GND
VCC
Shared functionality
Communication line to ID chip on
extension board
GND
LCD connector (EXT5)
LCD connector (EXT5)
LCD connector (EXT5)
Atmel SAM4L8 Xplained Pro [USER GUIDE]
Atmel-42103B-SAM4L8-Xplained-Pro_User Guide-04/2016
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