EGA 是 Enhanced Graphics Adapter 的缩写，信号类型为 TTL，颜色数为 16/64 色
增强图形适配器（Enhanced Graphics Adapter或EGA）是IBM PC计算机显示标准定义，在显示性能方面（颜色和解析度）介于CGA ... EGA可以在高达640x350的分辩率下达到16色。
|
EGA显示接口定义 |
|
Pin |
Name |
Description |
|---|---|---|
|
1 |
GND |
Ground |
|
2 |
SR |
Secondary Red |
|
3 |
PR |
Primary Red |
|
4 |
PG |
Primary Green |
|
5 |
PB |
Primary Blue |
|
6 |
SG/I |
Secondary Green / Intensity |
|
7 |
SB |
Secondary Blue |
|
8 |
H |
Horizontal Sync |
|
9 |
V |
Vertical Sync |