Atmel SAM4E Xplained Pro User Manual page 14

Pin on EXT1 SAM4E pin
19 -
20 -
Table 4-2 Extension Header EXT2
Pin on EXT2 SAM4E pin
1 -
2 -
3 -
4 -
5 PE2
6 PB5
7 PD21
8 -
9 PD29
10 PB4
11 PA3
12 PA4
13 PA5
14 PA6
15 PD23
16 PA13
17 PA12
18 PA14
19 -
20 -
Table 4-3 Extension Header EXT3
Pin on EXT3 SAM4E pin
1 -
2 -
Function Shared functionality
GNC
VCC
Function Shared functionality
Communication
line to ID chip on
extension board
GND
-
-
GPIO VBUS Sense and EDBG DGI
GPIO EDBG TRACESWO
PWMHI1
-
GPIO ETHERNET
GPIO
TWD0 EXT1, EXT3, LCD connector, and
EDBG
TWCK0 EXT1, EXT3, LCD connector, and
EDBG
URXD1 EXT3
UTXD1 EXT3
GPIO
MOSI EXT1 and EXT3
MISO EXT1 and EXT3
SPCK EXT1 and EXT3
GND
VCC
Function Shared functionality
Communication
line to ID chip on
extension board
GND
Atmel SAM4E Xplained Pro [USER GUIDE]
Atmel-42216B-SAM4E-Xplained-Pro_User Guide-09/2015
14