CGA显示接口引脚定义图
CGA 是 Color Graphics Adapter 的缩写,信号类型为 TTL,最多能显示 16 色,显示卡端的接口为 9 针母插座:

显示器连线端的接口为 9 针公插头:
|
引脚定义 |
|
Pin |
Name |
Description |
|---|---|---|
|
1 |
GND |
Ground |
|
2 |
GND |
Ground |
|
3 |
R |
Red |
|
4 |
G |
Green |
|
5 |
B |
Blue |
|
6 |
I |
Intensity |
|
7 |
RES |
Reserved |
|
8 |
HSYNC |
Horizontal Sync |
|
9 |
VSYNC |
Vertical Sync |
