Pin Definition Of Extension Interface (Left) - Embest BeagleBone-HDMI Cape User Manual

Embest Technology
Pin
23 LCD_DATA12
24 LCD_DATA13
25 LCD_DATA14
26 LCD_DATA15
27 DGND
28 LCD_EN
29 LCD_HSYNC
30 LCD_VSYNC
31 DGND
32 LCD_PCLK
33 DGND
34 NC
35 NC
36 NC
37 NC
38 NC
39 NC
40 NC
41 NC
42 LCD_I2C_SCL
43 LCD_I2C_SDA
44 DGND
45 VDD_LCD_IO
46 VDD3V3_LCD
47 VDD5V_LCD
48 VDD5V_LCD
49 NC
50 GPIO3_17

2.4 Pin definition of extension interface (left)

Pin
1
2
3
4
5
6
Copyright © 2012 Embest Technology
Definition
LCD Pixel data bit 20
LCD Pixel data bit 21
LCD Pixel data bit 22
LCD Pixel data bit 23
GND
AC bias control (STN) or pixel data
enable (TFT)
LCD Horizontal Synchronization
LCD Vertical Synchronization
GND
LCD Pixel Clock
GND
No connection
No connection
No connection
No connection
No connection
No connection
No connection
No connection
IIC master serial clock
IIC serial bidirectional data
GND
1.8V
3.3V
5V
5V
No connection
GPIO
Table 3 Extension Interface (left)
Definition
DGND GND
DGND GND
NC No connection
NC No connection
NC No connection
NC No connection
Description
Description
BeagleBone-HDMI User Manual
6