3.7 VGA Controller
The display controller is Intel® 82852GME (HS-7250/HS-7650)/
82852GM (HS7250M/HS-7650M) for CRT display or CHRONTEL
7301 for DVI-I display, supporting up to 1600 x 1200. (DVI-I and CRT
connector is optional)
HS-7250/HS-7650 series also provides 18-bit single channel/36-bit
dual channel LVDS panel display interface. The HS-7250/HS-7650
series provides three methods of connecting VGA device. CN12 offers
a single standard CRT connector (DB15), or CN9 offers DVI-I
connector, or Panel2/Panel1 offer 18-bit single channel/36-bit dual
channel LVDS panel connectors.
ꢂ CN12: 15-pin CRT Connector
PIN Description PIN Description
1
Red
2
Green
3
Blue
4
N/C
11
15
6
1
5
5
GND
GND
N/C
N/C
HSYNC
SCL
6
8
10
12
14
GND
GND
GND
SDA
7
9
11
13
15
10
VSYNC
11