Atmel SAM4E Xplained Pro User Manual page 13

Pin on EXT4
2 [GND]
3 [D0]
4 [D1]
5 [D2]
6 [D3]
7 [GND]
8 [D4]
9 [D5]
10 [D6]
11 [D7]
12 [GND]
13 [D8]
14 [D9]
15 [D10]
16 [D11]
17 [GND]
18 [D12]
19 [D13]
20 [D14]
21 [D15]
22 [GND]
23 [D16]
24 [D17]
25 [D18]
26 [D19]
27 [GND]
28 [D20]
29 [D21]
30 [D22]
31 [D23]
32 [GND]
33 [PCLK /
CMD_DATA_SEL]
34 [VSYNC / CS]
35 [HSYNC / WE]
36 [DATA ENABLE / RE]
37 [SPI SCK]
38 [SPI MOSI]
39 [SPI MISO]
40 [SPI SS]
41 [DISP ENABLE]
42 [TWI SDA]
43 [TWI SCL]
44 [IRQ1]
SAM4E pin Function
- GND
PC0 D0
PC1 D1
PC2 D2
PC3 D3
- GND
PC4 D4
PC5 D5
PC6 D6
PC7 D7
- GND
- -
- -
- -
- -
- GND
- -
- -
- -
- -
- GND
- -
- -
- -
- -
- GND
- -
- -
- -
- -
- GND
PE5 GPIO
PA23 GPIO
PC8 NWE
PC11 NRD
- -
- -
- -
- -
PE3 GPIO
PA3 TWD0
PA4 TWCK0
PE4 IRQ1
Shared functionality
SRAM, NAND and EBI spare header
SRAM, NAND and EBI spare header
SRAM, NAND and EBI spare header
SRAM, NAND and EBI spare header
SRAM, NAND and EBI spare header
SRAM, NAND and EBI spare header
SRAM, NAND and EBI spare header
SRAM, NAND and EBI spare header
EBI spare header
SRAM and EBI spare header
SRAM and EBI spare header
EDBG DGI and EBI spare header
EXT1, EXT2, EXT3 and EDBG
EXT1, EXT2, EXT3 and EDBG
IRQ2 and EDBG DGI
Atmel SAM4E Xplained Pro [USER GUIDE] 13
42216A-MCU-01/2014