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DTV-05C

DATAVAN INTERNATIONAL CORPORATION

DTV-05C

Processor

80486SX/80486DX/CX486DX2/80486DX2/CX486DX4/ AM486DX4(V8B)/AM486DX4(V8T)/80486DX4(WB)/80486DX4(WT)/ AM5X86/CX5X86

Processor Speed

25/33/40/50(internal)/50/66(internal)/80(internal)/100(internal)/ 120(internal)/133(internal)MHz

Chip Set

ALI

Video Chip Set

Cirrus Logic

Maximum Onboard Memory

32MB

Maximum Video Memory

Unidentified

Cache

64/128/256KB

BIOS

AMI

Dimensions

270mm x 150mm

I/O Options

Floppy drive interface, IDE interface, parallel port, serial ports (2), VGA feature connector, VGA port

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Chassis fan power

CN100

VGA feature connector

P1

Power LED

JP13

VGA port

P2

Speaker

JP14

IDE interface

PV1

Turbo LED

JP15

Floppy drive interface

PV2

Reset switch

JP24

Serial port 1

PV4

Chassis fan power

JP101

Serial port 2

PV5

IDE interface LED

JV1

Parallel port

PV6

Note: The locations of all connectors are unidentified.

USER CONFIGURABLE SETTINGS

Function

Label

Position

Factory configured do not alter

JP2

Closed

Factory configured do not alter

JP3

Closed

Factory configured do not alter

JP4

Pins 2 & 3 closed

Factory configured do not alter

JP5

Pins 2 & 3 closed

Factory configured do not alter

JP6

Pins 1 & 2 closed

Factory configured do not alter

JP7

Pins 1 & 2 closed

Factory configured do not alter

JP9

Pins 2 & 3 closed

Factory configured do not alter

JP18

Pins 2 & 3 closed

Factory configured do not alter

JP19

Pins 2 & 3 closed

On board video enabled

JP100

Pins 1 & 2 closed

 

On board video disabled

JP100

Pins 2 & 3 closed

CMOS memory normal operation

JP105

Open

 

CMOS memory clear

JP105

Closed

Factory configured do not alter

JP106

Open

Factory configured do not alter

JP107

Pins 1 & 2 closed

Factory configured do not alter

JP108

Pins 1 & 2 closed

Factory configured do not alter

JP109

Pins 1 & 2 closed

Factory configured do not alter

JPA12

Closed

Floppy drive interface enabled

JV2/pins 5 & 6

Closed

 

Floppy drive interface disabled

JV2/pins 5 & 6

Open

IDE interface enabled

JV2/pins 7 & 8

Closed

 

IDE interface disabled

JV2/pins 7 & 8

Open

Serial port 1 enabled

JV2/pins 9 & 10

Closed

 

Serial port 1 disabled

JV2/pins 9 & 10

Open

Serial port 2 enabled

JV2/pins 11 & 12

Closed

 

Serial port 2 disabled

JV2/pins 11 & 12

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

2MB

(1) 256K x 36

(1) 256K x 36

4MB

(1) 1M x 36

None

8MB

(1) 1M x 36

(1) 1M x 36

8MB

(1) 2M x 36

None

16MB

(1) 4M x 36

None

32MB

(1) 4M x 36

(1) 4M x 36

Note: The location of banks 0 & 1 is unidentified.

CACHE CONFIGURATION

Note: Board accepts 64KB/128KB/256KB cache. The location and chip sizes are unidentified.

CACHE JUMPER CONFIGURATION

Size

JP17

JP20

JP21

JP23

64KB

1 & 2

Open

1 & 2

1 & 2

128KB

1 & 2, 3 & 4

Closed

2 & 3

1 & 2

256KB

1 & 2, 3 & 4, 5 & 6

Closed

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION

Speed

JP16

25MHz

Pins 1 & 2, 5 & 6 closed

33MHz

Pins 1 & 2, 3 & 4 closed

40MHz

Pins 3 & 4, 5 & 6, 7 & 8 closed

50iMHz

Pins 1 & 2, 5 & 6 closed

50MHz

Pins 1 & 2, 5 & 6, 7 & 8 closed

66iMHz

Pins 1 & 2, 3 & 4, 7 & 8 closed

80iMHz

Pins 5 & 6, 7 & 8 closed

100iMHz

Pins 3 & 4, 7 & 8 closed

120iMHz

Pins 3 & 4, 5 & 6, 7 & 8 closed

133iMHz

Pins 1 & 2, 3 & 4 closed

CPU TYPE SELECTION

Type

JP1

JP8

JPB13

JPR17

80486SX

Open

Pins 1 & 2 closed

Open

Open

80486DX

Open

Pins 1 & 2 closed

Open

Open

CX486DX2

Closed

Pins 2 & 3 closed

Open

Pins 1 & 2 closed

80486DX2

Open

Pins 1 & 2 closed

Open

Open

CX486DX4

Closed

Pins 2 & 3 closed

Open

Pins 1 & 2 closed

AM486DX4 (V8B)

Open

Pins 2 & 3 closed

Open

Open

AM486DX4 (V8T)

Open

Pins 1 & 2 closed

Pins 2 & 3 closed

Open

80486DX4 (WB)

Open

Pins 2 & 3 closed

Open

Open

80486DX4 (WT)

Open

Pins 1 & 2 closed

Open

Open

CX5X86

Open

Pins 2 & 3 closed

Open

Open

AM5X86

Open

Pins 2 & 3 closed

Open

Pins 2 & 3 closed

CPU VOLTAGE SELECTION

Voltage

JX1

JX2

3.3v

Pins 1 & 2 closed

Pins 4 & 7, 5 & 8, 6 & 9 closed

3.45v

Pins 2 & 3 closed

Pins 4 & 7, 5 & 8, 6 & 9 closed

5v

N/A

Pins 1 & 4, 2 & 5, 3 & 6 closed

PARALLEL PORT ADDRESS SELECTION

Setting

JV2

378h

Pins 3 & 4 closed

 

278h

Pins 1 & 2 closed

 

3BCh

Pins 1 & 2, 3 & 4 closed

 

Disabled

Open

SERIAL PORT ADDRESS SELECTION

Setting

JP102

COM1 (3F8h)/COM2 (2F8h)

Open

 

COM3 (3E8h)/COM4 (2E8h)

Closed

SERIAL PORT SELECTION

Setting

JP103

JP104

Normal pin out

Pins 2 & 3 closed

Pins 2 & 3 closed

9 th pin out with+5v for CCD

Pins 1 & 2 closed

Pins 1 & 2 closed