LCD Extension Connector

Extension connector EXT4 is a special connector for LCD displays. The physical connector is a TE Connectivity 5-1734839-0 FPC connector.

Table 1. LCD Display Connector EXT4
Pin on EXT4 SAM4E pin Function Shared functionality
1 [ID] - Communication line to ID chip on extension board  
2 [GND] - GND  
3 [D0] PC0 D0 SRAM, NAND, and EBI spare header
4 [D1] PC1 D1 SRAM, NAND, and EBI spare header
5 [D2] PC2 D2 SRAM, NAND, and EBI spare header
6 [D3] PC3 D3 SRAM, NAND, and EBI spare header
7 [GND] - GND  
8 [D4] PC4 D4 SRAM, NAND, and EBI spare header
9 [D5] PC5 D5 SRAM, NAND, and EBI spare header
10 [D6] PC6 D6 SRAM, NAND, and EBI spare header
11 [D7] PC7 D7 SRAM, NAND, and EBI spare header
12 [GND] - GND  
13 [D8] - -  
14 [D9] - -  
15 [D10] - -  
16 [D11] - -  
17 [GND] - GND  
18 [D12] - -  
19 [D13] - -  
20 [D14] - -  
21 [D15] - -  
22 [GND] - GND  
23 [D16] - -  
24 [D17] - -  
25 [D18] - -  
26 [D19] - -  
27 [GND] - GND  
28 [D20] - -  
29 [D21] - -  
30 [D22] - -  
31 [D23] - -  
32 [GND] - GND  
33 [PCLK / CMD_DATA_SEL] PE5 GPIO  
34 [VSYNC / CS] PA23 GPIO EBI spare header
35 [HSYNC / WE] PC8 NWE SRAM and EBI spare header
36 [DATA ENABLE / RE] PC11 NRD SRAM and EBI spare header
37 [SPI SCK] - -  
38 [SPI MOSI] - -  
39 [SPI MISO] - -  
40 [SPI SS] - -  
41 [DISP ENABLE] PE3 GPIO EDBG DGI and EBI spare header
42 [TWI SDA] PA3 TWD0 EXT1, EXT2, EXT3, and EDBG
43 [TWI SCL] PA4 TWCK0 EXT1, EXT2, EXT3, and EDBG
44 [IRQ1] PE4 IRQ1 IRQ2 and EDBG DGI
45 [IRQ2] PE4 IRQ2 IRQ1 and EDBG DGI
46 [PWM] PD27 PWML3 EDBG DGI
47 [RESET] PE0 GPIO  
48 [VCC] - VCC_P3V3  
49 [VCC] - VCC_P3V3  
50 [GND] - GND  
Parent topic: Connectors