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MVP-2

STB SYSTEMS, INC.

MVP-2

Card Type

Video card

Video Chip Set

Tseng Labs ET4000

Highest Resolution Supported

1280 x 1024

Maximum Video Memory

2MB DRAM

I/O Options

Bus mouse port

Data Bus

16-bit ISA

Video Types Supported

XVGA

CONNECTIONS

Function

Label

Function

Label

VGA port 1 - 15-pin

CN1

VGA feature connector for channel 1

CN4

Bus mouse port

CN2

VGA feature connector for channel 2

CN5

VGA port 2 - 15-pin

CN3

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

Zero wait states enabled

J1

Pins 2 & 3 closed

 

Zero wait states disabled

J1

Pins 1 & 2 closed

Video BIOS uses 16-bit data transfer

J2

Pins 2 & 3 closed

 

Video BIOS uses 8-bit data transfer

J2

Pins 1 & 2 closed

Card uses 16-bit data transfer

J3

Pins 2 & 3 closed

 

Card uses 8-bit data transfer

J3

Pins 1 & 2 closed

VPU runs at 50MHz

J4

Pins 2 & 3 closed

 

VPU runs at 40MHz

J4

Pins 1 & 2 closed

Bus mouse enabled

J8

Pins 2 & 3 closed

 

Bus mouse disabled

J8

Pins 1 & 2 closed

VERTICAL REFRESH RATE

Resolution

Refresh Rate

J5

640 x 480

60Hz

Pins 2 & 3 closed

800 x 600

56Hz

Pins 2 & 3 closed

1024 x 768

43Hz (interlaced)

Pins 2 & 3 closed

 

640 x 480

72Hz

Pins 1 & 2 closed

 

800 x 600

72Hz

Pins 1 & 2 closed

 

1024 x 768

65Hz

Pins 1 & 2 closed

BOARD NUMBER

Board

J6

J7

1

Pins 2 & 3 closed

Pins 2 & 3 closed

 

2

Pins 1 & 2 closed

Pins 2 & 3 closed

 

3

Pins 2 & 3 closed

Pins 1 & 2 closed

 

4

Pins 1 & 2 closed

Pins 1 & 2 closed

BUS MOUSE INTERRUPT

Setting

W1

W2

 

IR/FONT>

Closed

Open

IRQ5

Open

Closed

DRAM - CHANNEL 1

Size

Bank 0

Bank 1

512KB

(4) 128KB

NONE

1MB

(4) 128KB

(4) 128KB

DRAM - CHANNEL 2

Size

Bank 2

Bank 3

512KB

(4) 128KB

NONE

1MB

(4) 128KB

(4) 128KB