...because we can't all be on the bleeding edge...





G486-EVB (REV. B)

DIAMOND FLOWER, INC.

G486-EVB (REV. B)

Processor

CX486SX/80486(WB)/80486SX/SL80486SX/CX486DX/80486DX/ AM486DX/AM486DXL/SL80486DX/CX486DX2V/CX486DX2/ AM486DX2/AM486DXL2/80486DX2/SL80486DX2/AM486DX4/ 80486DX4/P24T

Processor Speed

25/33/40/50(internal)/66(internal)/75(internal)/80(internal)/ 100(internal)MHz

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

64MB

Maximum Video Memory

None

Cache

128/256/512KB

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

32-bit VESA local bus slots (3), green PC connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Green PC LED

D6

Green PC connector

JP44

External battery

JP2

Reset switch

JP45

Power LED & keylock

JP40

32-bit VESA local bus slots

SL1 – SL3

Speaker

JP41

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

BIOS type select 28F010

JP1

Closed

 

BIOS type select 27512

JP1

Open

»

Factory configured - do not alter

JP5

Unidentified

 

Battery type select internal

JP8

Pins 2 & 3 closed

 

Battery type select external

JP8

Pins 1 & 2 closed

»

Factory configured - do not alter

JP14

Closed

»

Factory configured - do not alter

JP31

Unidentified

»

Factory configured - do not alter

JP43

Unidentified

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

(1) 256K x 36

None

None

None

2MB

(1) 512K x 36

None

None

None

4MB

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

(1) 256K x 36

4MB

(1) 512K x 36

None

(1) 512K x 36

None

4MB

(1) 1M x 36

None

None

None

8MB

(1) 1M x 36

(1) 1M x 36

None

None

8MB

(1) 2M x 36

None

None

None

16MB

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

16MB

(1) 2M x 36

None

(1) 2M x 36

None

16MB

(1) 4M x 36

None

None

None

32MB

(1) 4M x 36

(1) 4M x 36

None

None

64MB

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

128KB

(4) 32K x 8

None

(1) 8K x 8

256KB

(4) 32K x 8

(4) 32K x 8

(1) 32K x 8

512KB

(4) 128K x 8

None

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

JP19

JP20

JP21

JP25

JP26

JP27

128KB

Open

2 & 3

2 & 3

Closed

Closed

Open

256KB

Open

1 & 2

1 & 2

Closed

Closed

Closed

512KB

Closed

2 & 3

1 & 2

Closed

Closed

Closed

Note: Pins designated should be in the closed position.

CPU TYPE SELECTION

Type

JP15

JP16

JP17

JP18

JP22

CX486SX(WB)

Closed

Closed

2 & 3

2 & 3

2 & 3

CX486SX(WT)

Closed

Closed

1 & 2

1 & 2

2 & 3

80486 (WB 3.3v)

Open

Closed

2 & 3

2 & 3

1 & 2, 3 & 4

80486 (WB 5v)

Open

Closed

2 & 3

2 & 3

1 & 2, 3 & 4

80486SX

Open

Open

1 & 2

1 & 2

Open

SL80486SX

Open

Open

1 & 2

1 & 2

1 & 2

CX486DX(WB)

Closed

Closed

2 & 3

2 & 3

2 & 3

CX486DX(WT)

Closed

Closed

1 & 2

1 & 2

2 & 3

80486DX

Open

Open

1 & 2

1 & 2

Open

AM486DX

Open

Open

1 & 2

1 & 2

Open

AM486DXL

Open

Open

1 & 2

1 & 2

Open

SL80486DX

Open

Open

1 & 2

1 & 2

1 & 2

CX486DX2V-50(WB)

Closed

Closed

2 & 3

2 & 3

2 & 3

CX486DX2V-50(WT)

Closed

Closed

1 & 2

1 & 2

2 & 3

CX486DX2(WB)

Closed

Closed

2 & 3

2 & 3

2 & 3

CX486DX2(WT)

Closed

Closed

1 & 2

1 & 2

2 & 3

AM486DX2

Open

Open

1 & 2

1 & 2

Open

AM486DX2 (NV8T)

Open

Open

1 & 2

1 & 2

Open

AM486DXL2

Open

Open

1 & 2

1 & 2

Open

80486DX2

Open

Open

1 & 2

1 & 2

Open

SL80486DX2

Open

Open

1 & 2

1 & 2

1 & 2

AM486DX4 (NV8T)

Open

Open

1 & 2

1 & 2

Open

80486DX4

Open

Open

1 & 2

1 & 2

1 & 2

P24T(WB)

Open

Closed

2 & 3

2 & 3

1 & 2

P24T(WT)

Open

Closed

1 & 2

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CON’T)

Type

JP23

JP24

JP28

JP29

JP30

CX486SX(WB)

2 & 3

2 & 3, 4 & 5

2 & 3

Open

Open

CX486SX(WT)

2 & 3

2 & 3

2 & 3

Open

Open

80486 (WB 3.3v)

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

2 & 3

Closed

80486 (WB 5v)

1 & 2, 3 & 4

1 & 2, 3 & 4

1 & 2

2 & 3

Closed

80486SX

Open

Open

2 & 3

Open

Open

SL80486SX

1 & 2

1 & 2

2 & 3

Open

Open

CX486DX(WB)

2 & 3

2 & 3, 4 & 5

1 & 2

2 & 3

Closed

CX486DX(WT)

2 & 3

2 & 3

1 & 2

2 & 3

Closed

80486DX

Open

Open

1 & 2

2 & 3

Closed

AM486DX

Open

Open

1 & 2

2 & 3

Closed

AM486DXL

Open

Open

1 & 2

2 & 3

Closed

SL80486DX

1 & 2

1 & 2

1 & 2

2 & 3

Closed

CX486DX2V(WB)

2 & 3

2 & 3, 4 & 5

1 & 2

2 & 3

Closed

CX486DX2V(WT)

2 & 3

2 & 3

1 & 2

2 & 3

Closed

CX486DX2(WB)

2 & 3

2 & 3, 4 & 5

1 & 2

2 & 3

Closed

CX486DX2(WT)

2 & 3

2 & 3

1 & 2

2 & 3

Closed

AM486DX2

Open

Open

1 & 2

2 & 3

Closed

AM486DX2 (NV8T)

Open

Open

1 & 2

2 & 3

Closed

AM486DXL2

Open

Open

1 & 2

2 & 3

Closed

80486DX2

Open

Open

1 & 2

2 & 3

Closed

SL80486DX2

1 & 2

1 & 2

1 & 2

2 & 3

Closed

AM486DX4 (NV8T)

Open

Open

1 & 2

2 & 3

Closed

80486DX4

1 & 2

1 & 2

1 & 2

2 & 3

Closed

P24T(WB)

1 & 2, 3 & 4

1 & 2

1 & 2

1 & 2

Closed

P24T(WT)

1 & 2, 3 & 4

1 & 2

1 & 2

1 & 2

Closed

Note: Pins designated should be in the closed position.

CPU TYPE SELECTION (CON’T)

Type

JP32

JP33

JP34

JP36

CX486SX(WB)

2 & 3, 4 & 5

1 & 2, 3 & 4

Open

Open

CX486SX(WT)

Open

1 & 2, 3 & 4

Open

Open

80486 (WB 3.3v)

1 & 2

5 & 6, 7 & 8

Open

Open

80486 (WB 5v)

1 & 2

1 & 2, 3 & 4

Open

Open

80486SX

Open

1 & 2, 3 & 4

Open

Open

SL80486SX

Open

1 & 2, 3 & 4

Open

Open

CX486DX(WB)

2 & 3, 4 & 5

1 & 2, 3 & 4

Open

Open

CX486DX(WT)

Open

1 & 2, 3 & 4

Open

Open

80486DX

Open

1 & 2, 3 & 4

Open

Open

AM486DX

Open

1 & 2, 3 & 4

Open

Open

AM486DXL

Open

1 & 2, 3 & 4

Open

1 & 2, 3 & 4

SL80486DX

Open

1 & 2, 3 & 4

Open

Open

CX486DX2V(WB)

2 & 3, 4 & 5

5 & 6, 7 & 8

Open

Open

CX486DX2V(WT)

Open

5 & 6, 7 & 8

Open

Open

CX486DX2(WB)

2 & 3, 4 & 5

1 & 2, 3 & 4

Open

Open

CX486DX2(WT)

Open

1 & 2, 3 & 4

Open

Open

AM486DX2

Open

1 & 2, 3 & 4

Open

Open

AM486DX2 (NV8T)

Open

5 & 6, 7 & 8

7 & 8

Open

AM486DXL2

Open

1 & 2, 3 & 4

Open

1 & 2, 3 & 4

80486DX2

Open

1 & 2, 3 & 4

Open

Open

SL80486DX2

Open

1 & 2, 3 & 4

Open

Open

AM486DX4 (NV8T)

Open

5 & 6, 7 & 8

5 & 6

Open

80486DX4

Open

5 & 6, 7 & 8

Open

Open

P24T(WB)

1 & 2

1 & 2, 3 & 4

Open

Open

P24T(WT)

Open

1 & 2, 3 & 4

Open

Open

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION

Speed

S1

S2

S3

25MHz

Closed

Open

Open

33MHz

Closed

Closed

Closed

40MHz

Closed

Closed

Open

50iMHz

Closed

Open

Open

66iMHz

Closed

Closed

Closed

75iMHz

Closed

Open

Open

80iMHz

Closed

Closed

Open

100iMHz

Closed

Closed

Closed

CPU TYPE SELECTION

Type

JP35

Non SL-enhanced

Closed

SL-enhanced

Open

VL BUS WAIT STATE SELECTION

Setting

JP41

0

Open

1

Closed

VL BUS SPEED SELECTION

Speed

JP42

<= 33MHz

Open

>33 MHz

Closed