Pin on EXT4
SAM4E pin
8 [D4]
PC4
9 [D5]
PC5
10 [D6]
PC6
11 [D7]
PC7
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 /
PE5
CMD_DATA_SEL]
34 [VSYNC / CS]
PA23
35 [HSYNC / WE]
PC8
36 [DATA
PC11
ENABLE / RE]
37 [SPI SCK]
-
38 [SPI MOSI]
-
Function
Shared functionality
D4
SRAM, NAND, and EBI spare header
D5
SRAM, NAND, and EBI spare header
D6
SRAM, NAND, and EBI spare header
D7
SRAM, NAND, and EBI spare header
GND
-
-
-
-
GND
-
-
-
-
GND
-
-
-
-
GND
-
-
-
-
GND
GPIO
GPIO
EBI spare header
NWE
SRAM and EBI spare header
NRD
SRAM and EBI spare header
-
-
Atmel SAM4E Xplained Pro [USER GUIDE]
Atmel-42216B-SAM4E-Xplained-Pro_User Guide-09/2015
16
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