CACHE-386 Motherboard Settings and Configuration

UNIDENTIFIED

CACHE-386

Processor
80386DX
Processor Speed
25MHz
Chip Set
ZYMOS Poach
Max. Onboard DRAM
16MB
Cache
32KB
BIOS
Unidentified
Dimensions
355mm x 304mm
I/O Options
None
NPU Options
80387/3167

CONNECTIONS
Purpose
Location
Purpose
Location
Power LED & keylock
J17
Speaker
J20
External keyboard
J18
Turbo LED
Unidentified
Reset switch
J19
External battery
Unidentified

USER CONFIGURABLE SETTINGS
Function
Jumper
Position
»
NPU mode select asynchronous with CPU
JP1
pins 2 & 3 closed

NPU mode select synchronous with CPU
JP1
pins 1 & 2 closed
»
Factory configured - do not alter
JP2
N/A
»
Factory configured - do not alter
JP3
N/A
»
Factory configured - do not alter
JP4
N/A
»
Factory configured - do not alter
JP5
N/A
»
Factory configured - do not alter
JP10
N/A
»
Pipeline mode enabled
JP11
pins 1 & 2 closed

Pipeline mode disabled
JP11
pins 2 & 3 closed
»
Factory configured - do not alter
JP22
N/A
»
Factory configured - do not alter
JP25
N/A
»
CPU speed select fast (25MHz)
JP26
Open

CPU speed select slow (8MHz)
JP26
pins 1 & 2 closed
»
Monitor type select color
SW2
pins 1 & 2 closed

Monitor type select monochrome
SW2
pins 2 & 3 closed

DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
Bank 3
1MB
(4) 256K x 9
NONE
NONE
NONE
1MB(EMS)
(4) 256K x 9
NONE
NONE
NONE
2MB
(4) 256K x 9
(4) 256K x 9
NONE
NONE
3MB
(4) 256K x 9
(4) 256K x 9
(4) 256K x 9
NONE
4MB
(4) 256K x 9
(4) 256K x 9
(4) 256K x 9
(4) 256K x 9
4MB (EMS)
(4) 1M x 9
NONE
NONE
NONE
5MB
(4) 1M x 9
(4) 256K x 9
NONE
NONE
6MB
(4) 1M x 9
(4) 256K x 9
(4) 256K x 9
NONE
7MB
(4) 1M x 9
(4) 256K x 9
(4) 256K x 9
(4) 256K x 9
8MB
(4) 1M x 9
(4) 1M x 9
NONE
NONE
9MB
(4) 1M x 9
(4) 1M x 9
(4) 256K x 9
NONE
10MB
(4) 1M x 9
(4) 1M x 9
(4) 256K x 9
(4) 256K x 9
12MB
(4) 1M x 9
(4) 1M x 9
(4) 1M x 9
NONE
12MB (EMS)
(4) 1M x 9
(4) 1M x 9
(4) 1M x 9
NONE
13MB
(4) 1M x 9
(4) 1M x 9
(4) 1M x 9
(4) 256K x 9
16MB
(4) 1M x 9
(4) 1M x 9
(4) 1M x 9
(4) 1M x 9
16MB (EMS)
(4) 1M x 9
(4) 1M x 9
(4) 1M x 9
(4) 1M x 9

DRAM SWITCH CONFIGURATION
Size
SW4/1
SW4/2
SW4/3
SW4/4
1MB
On
On
On
On
1MB(EMS)
Off
On
On
On
2MB
On
Off
On
On
3MB
Off
Off
On
On
4MB
On
On
Off
On
4MB (EMS)
On
On
Off
On
5MB
Off
On
Off
On
6MB
On
Off
Off
On
7MB
Off
Off
Off
On
8MB
On
On
On
Off
9MB
Off
On
On
Off
10MB
On
Off
On
Off
12MB
Off
Off
On
Off
12MB (EMS)
On
On
Off
Off
13MB
Off
On
Off
Off
16MB
On
Off
Off
Off
16MB (EMS)
Off
Off
Off
Off

DRAM TYPE CONFIGURATION
Bank
DRAM type
SW1/1
SW1/2
SW1/3
SW1/4
Bank 0
256K x 9
On
N/A
N/A
N/A
Bank 0
1M x 9
Off
N/A
N/A
N/A
Bank 1
256K x 9
N/A
On
N/A
N/A
Bank 1
1M x 9
N/A
Off
N/A
N/A
Bank 2
256K x 9
N/A
N/A
On
N/A
Bank 2
1M x 9
N/A
N/A
Off
N/A
Bank 3
256K x 9
N/A
N/A
N/A
On
Bank 3
1M x 9
N/A
N/A
N/A
Off

DRAM MODE CONFIGURATION
Size
JP7
JP9
Bypass
pins 2 & 3 closed
pins 2 & 3 closed
Normal
pins 1 & 2 closed
pins 1 & 2 closed

CACHE CONFIGURATION
Note: The size of the cache chips are unidentified. Maximum cache size is 32KB.

NPU CONFIGURATION
Setting
JP6
JP8
Disabled
pins 1 & 2 closed
pins 1 & 2 closed
Enabled
pins 2 & 3 closed
pins 2 & 3 closed

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CACHE-386 Motherboard Settings and Configuration

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Processor	80386DX
Processor Speed	25MHz
Chip Set	ZYMOS Poach
Max. Onboard DRAM	16MB
Cache	32KB
BIOS	Unidentified
Dimensions	355mm x 304mm
I/O Options	None
NPU Options	80387/3167

CONNECTIONS
Purpose	Location	Purpose	Location
Power LED & keylock	J17	Speaker	J20
External keyboard	J18	Turbo LED	Unidentified
Reset switch	J19	External battery	Unidentified

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	NPU mode select asynchronous with CPU	JP1	pins 2 & 3 closed
	NPU mode select synchronous with CPU	JP1	pins 1 & 2 closed
»	Factory configured - do not alter	JP2	N/A
»	Factory configured - do not alter	JP3	N/A
»	Factory configured - do not alter	JP4	N/A
»	Factory configured - do not alter	JP5	N/A
»	Factory configured - do not alter	JP10	N/A
»	Pipeline mode enabled	JP11	pins 1 & 2 closed
	Pipeline mode disabled	JP11	pins 2 & 3 closed
»	Factory configured - do not alter	JP22	N/A
»	Factory configured - do not alter	JP25	N/A
»	CPU speed select fast (25MHz)	JP26	Open
	CPU speed select slow (8MHz)	JP26	pins 1 & 2 closed
»	Monitor type select color	SW2	pins 1 & 2 closed
	Monitor type select monochrome	SW2	pins 2 & 3 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
1MB	(4) 256K x 9	NONE	NONE	NONE
1MB(EMS)	(4) 256K x 9	NONE	NONE	NONE
2MB	(4) 256K x 9	(4) 256K x 9	NONE	NONE
3MB	(4) 256K x 9	(4) 256K x 9	(4) 256K x 9	NONE
4MB	(4) 256K x 9	(4) 256K x 9	(4) 256K x 9	(4) 256K x 9
4MB (EMS)	(4) 1M x 9	NONE	NONE	NONE
5MB	(4) 1M x 9	(4) 256K x 9	NONE	NONE
6MB	(4) 1M x 9	(4) 256K x 9	(4) 256K x 9	NONE
7MB	(4) 1M x 9	(4) 256K x 9	(4) 256K x 9	(4) 256K x 9
8MB	(4) 1M x 9	(4) 1M x 9	NONE	NONE
9MB	(4) 1M x 9	(4) 1M x 9	(4) 256K x 9	NONE
10MB	(4) 1M x 9	(4) 1M x 9	(4) 256K x 9	(4) 256K x 9
12MB	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	NONE
12MB (EMS)	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	NONE
13MB	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	(4) 256K x 9
16MB	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9
16MB (EMS)	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9

DRAM SWITCH CONFIGURATION
Size	SW4/1	SW4/2	SW4/3	SW4/4
1MB	On	On	On	On
1MB(EMS)	Off	On	On	On
2MB	On	Off	On	On
3MB	Off	Off	On	On
4MB	On	On	Off	On
4MB (EMS)	On	On	Off	On
5MB	Off	On	Off	On
6MB	On	Off	Off	On
7MB	Off	Off	Off	On
8MB	On	On	On	Off
9MB	Off	On	On	Off
10MB	On	Off	On	Off
12MB	Off	Off	On	Off
12MB (EMS)	On	On	Off	Off
13MB	Off	On	Off	Off
16MB	On	Off	Off	Off
16MB (EMS)	Off	Off	Off	Off

DRAM TYPE CONFIGURATION
Bank	DRAM type	SW1/1	SW1/2	SW1/3	SW1/4
Bank 0	256K x 9	On	N/A	N/A	N/A
Bank 0	1M x 9	Off	N/A	N/A	N/A
Bank 1	256K x 9	N/A	On	N/A	N/A
Bank 1	1M x 9	N/A	Off	N/A	N/A
Bank 2	256K x 9	N/A	N/A	On	N/A
Bank 2	1M x 9	N/A	N/A	Off	N/A
Bank 3	256K x 9	N/A	N/A	N/A	On
Bank 3	1M x 9	N/A	N/A	N/A	Off

DRAM MODE CONFIGURATION
Size	JP7	JP9
Bypass	pins 2 & 3 closed	pins 2 & 3 closed
Normal	pins 1 & 2 closed	pins 1 & 2 closed

NPU CONFIGURATION
Setting	JP6	JP8
Disabled	pins 1 & 2 closed	pins 1 & 2 closed
Enabled	pins 2 & 3 closed	pins 2 & 3 closed