15针VGA显示接口引脚定义

15针VGA显示接口引脚定义
VGA 是 Video Graphics Adapter(Array) 的缩写，信号类型为模拟类型，显示卡端的接口为 15 针母插座：

 

Pin	Name	Description	Pin	Name	Description
1	RED	Red Video (75 ohm, 0.7 V p-p)	9	KEY	Key (No pin)
2	GREEN	Green Video (75 ohm, 0.7 V p-p)	10	SGND	Sync Ground
3	BLUE	Blue Video (75 ohm, 0.7 V p-p)	11	ID0	Monitor ID Bit 0
4	ID2	Monitor ID Bit 2	12	ID1 or SDA	Monitor ID Bit 1
5	GND	Ground	13	HSYNC or CSYNC	Horizontal Sync (or Composite Sync)
6	RGND	Red Ground	14	VSYNC	Vertical Sync
7	GGND	Green Ground	15	ID3 or SCL	Monitor ID Bit 3
8	BGND	Blue Ground