4.1.2 LCD Extension Connector
Extension connector EXT4 is a special connector for LCD displays. The physical connector is an Omron Electronics XF2M-5015-1A FPC connector.
Pin on EXT4 | SAM4S pin | Function | Shared functionality |
---|---|---|---|
1 | - | - | Communication line to ID chip on extension board. |
2 | - | - | GND |
3 | PC0 | D0 | NAND Flash |
4 | PC1 | D1 | NAND Flash |
5 | PC2 | D2 | NAND Flash |
6 | PC3 | D3 | NAND Flash |
7 | - | - | GND |
8 | PC4 | D4 | NAND Flash |
9 | PC5 | D5 | NAND Flash |
10 | PC6 | D6 | NAND Flash |
11 | PC7 | D7 | NAND Flash |
12 | - | - | GND |
13 | - | - | |
14 | - | - | |
15 | - | - | |
16 | - | - | |
17 | - | - | GND |
18 | - | - | |
19 | - | - | |
20 | - | - | |
21 | - | - | |
22 | - | - | GND |
23 | - | - | |
24 | - | - | |
25 | - | - | |
26 | - | - | |
27 | - | - | GND |
28 | - | - | |
29 | - | - | |
30 | - | - | |
31 | - | - | |
32 | - | - | GND |
33 | PC18 | A0 | |
34 | PC15 | NPCS[1] | |
35 | PC8 | NWE | |
36 | PC11 | NRD | |
37 | |||
38 | |||
39 | |||
40 | |||
41 | PB14 | GPIO | |
42 | PB4 | TWD1/SDA | EXT3 |
43 | PB5 | TWCK1/SCL | EXT3 |
44 | PA0 | WKUP0 | EXT3 |
45 | - | - | |
46 | PA15 | PWML3 | PIOD Interface header |
47 | PC28 | GPIO | |
48 | - | VCC_P3V3 | |
49 | - | VCC_P3V3 | EXT2 |
50 | - | GND |