JP1: Clock Speed Select

Setting

Description

 

 

1-2 Short

Auto Select

2-3 Short

100MHz

None

133MHz

3.6System Memory

The HS-7238 provides one DDR socket at location DM1. The maximum capacity of the onboard memory is 512MB.

3.7VGA Controller

The onboard Intel 82845GV with 1MB or 8MB memory supports CRT display up to 1920 x 1200 x 32-bit at 60Hz. The HS-7238 provides two methods of connecting VGA device. CN11 offers a single standard CRT connector (DB15), or DVI connector.

CN11: 15-pin CRT Connector (DB15)

PIN

Description

PIN

Description

1

Red

2

Green

3

Blue

4

N/C

5

GND

6

GND

7

GND

8

GND

9

N/C

10

GND

11

N/C

12

SDA

13

HSYNC

14

VSYNC

15

SCL

 

 

CN11: DVI Connector

PIN

Description

PIN

Description

1

TD2C-

2

TDC2

3

GND

4

N/C

5

N/C

6

DDCCLK

7

DDCDATA

8

N/C

9

TDC1-

10

TDC1

11

GND

12

N/C

13

N/C

14

VCC5

15

GND

16

HPDET

17

TDC0-

18

TDC0

19

GND

20

N/C

21

N/C

22

GND

23

CLK

24

CLK-

 

6

1

11

5 10 15

8

24

1

17

10