|
|
PW4/PW4T REV. 1.3
SILICON STAR INTERNATIONAL, INC.
PW4/PW4T REV. 1.3
|
Processor
|
80486SX/SL80486SX/CX486M7/AM486DX/80486DX/SL80486DX/CX486DX2/ AM486DX2/80486DX2/SL80486DX2/AM486DX4/80486DX4
|
|
Processor Speed
|
25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/100(internal)MHz
|
|
Chip Set
|
Unidentifed
|
|
Max. Onboard DRAM
|
192MB
|
|
Cache
|
128/256/512/1024KB
|
|
BIOS
|
Award
|
|
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
|
|
External battery
|
J1
|
Power LED & keylock
|
JW1
|
|
Green PC connector
|
JP47
|
Speaker
|
JW2
|
|
Green PC connector
|
JP48
|
Turbo LED
|
JW3
|
|
Green PC connector
|
JP49
|
Turbo switch
|
JW4
|
|
Green PC connector
|
JP50
|
Reset switch
|
JW5
|
|
Green PC connector
|
JP51
|
32-bit VESA local bus slots
|
SL1 - SL3
|
|
Green PC connector
|
JP52
|
|
|
|
USER CONFIGURABLE SETTINGS
|
|
Function
|
Jumper
|
Position
|
|
»
|
Monitor type select color
|
JP5
|
Closed
|
|
|
Monitor type select monochrome
|
JP5
|
Open
|
|
»
|
Factory configured - do not alter
|
JP6
|
Open
|
|
»
|
Factory configured - do not alter
|
JP41
|
Open
|
|
»
|
CMOS memory normal operation
|
JP67
|
pins 1 & 2 closed
|
|
|
CMOS memory clear
|
JP67
|
pins 2 & 3 closed
|
|
DRAM CONFIGURATION
|
|
Size
|
Bank 0
|
Bank 1
|
Bank 2
|
|
1MB
|
(4) 256K x 9
|
NONE
|
NONE
|
|
1MB
|
NONE
|
(1) 256K x 36
|
NONE
|
|
1MB
|
NONE
|
NONE
|
(1) 256K x 36
|
|
2MB
|
(4) 256K x 9
|
(1) 256K x 36
|
NONE
|
|
2MB
|
(4) 256K x 9
|
(1) 256K x 36
|
NONE
|
|
2MB
|
NONE
|
(1) 256K x 36
|
(1) 256K x 36
|
|
2MB
|
NONE
|
(1) 512K x 36
|
NONE
|
|
2MB
|
NONE
|
NONE
|
(1) 512K x 36
|
|
3MB
|
(4) 256K x 9
|
(1) 512K x 36
|
NONE
|
|
3MB
|
(4) 256K x 9
|
(1) 256K x 36
|
(1) 256K x 36
|
|
3MB
|
(4) 256K x 9
|
(1) 512K x 36
|
NONE
|
|
3MB
|
NONE
|
(1) 256K x 36
|
(1) 512K x 36
|
|
4MB
|
(4) 1M x 9
|
NONE
|
NONE
|
|
4MB
|
NONE
|
(1) 1M x 36
|
NONE
|
|
4MB
|
NONE
|
(1) 512K x 36
|
(1) 512K x 36
|
|
4MB
|
NONE
|
NONE
|
(1) 1M x 36
|
|
5MB
|
(4) 256K x 9
|
(1) 1M x 36
|
NONE
|
|
5MB
|
(4) 1M x 9
|
(1) 256K x 36
|
NONE
|
|
5MB
|
(4) 1M x 9
|
(1) 256K x 36
|
NONE
|
|
5MB
|
(4) 256K x 9
|
(1) 512K x 36
|
(1) 512K x 36
|
|
5MB
|
NONE
|
(1) 256K x 36
|
(1) 1M x 36
|
|
6MB
|
(4) 1M x 9
|
(1) 512K x 36
|
NONE
|
|
6MB
|
(4) 1M x 9
|
(1) 256K x 36
|
(1) 256K x 36
|
|
6MB
|
(4) 256K x 9
|
(1) 256K x 36
|
(1) 1M x 36
|
|
6MB
|
(4) 1M x 9
|
(1) 512K x 36
|
NONE
|
|
6MB
|
NONE
|
(1) 1M x 36
|
(1) 512K x 36
|
|
8MB
|
(4) 1M x 9
|
(1) 1M x 36
|
NONE
|
|
8MB
|
(4) 1M x 9
|
(1) 512K x 36
|
(1) 512K x 36
|
|
8MB
|
NONE
|
(1) 2M x 36
|
NONE
|
|
8MB
|
NONE
|
NONE
|
(1) 2M x 36
|
|
9MB
|
(4) 1M x 9
|
(1) 256K x 36
|
(1) 1M x 36
|
|
9MB
|
(4) 256K x 9
|
(1) 1M x 36
|
(1) 1M x 36
|
|
9MB
|
(4) 256K x 9
|
(1) 2M x 36
|
NONE
|
|
11MB
|
(4) 256K x 9
|
(1) 512K x 36
|
(1) 2M x 36
|
|
12MB
|
(4) 1M x 9
|
(1) 2M x 36
|
NONE
|
|
DRAM CONFIGURATION (CON’T)
|
|
Size
|
Bank 0
|
Bank 1
|
Bank 2
|
|
12MB
|
(4) 1M x 9
|
(1) 1M x 36
|
(1) 1M x 36
|
|
12MB
|
(4) 1M x 9
|
(1) 2M x 36
|
NONE
|
|
12MB
|
NONE
|
(1) 1M x 36
|
(1) 2M x 36
|
|
16MB
|
(4) 4M x 9
|
NONE
|
NONE
|
|
16MB
|
NONE
|
(1) 4M x 36
|
NONE
|
|
16MB
|
NONE
|
(1) 2M x 36
|
(1) 2M x 36
|
|
16MB
|
NONE
|
NONE
|
(1) 4M x 36
|
|
17MB
|
(4) 256K x 9
|
(1) 4M x 36
|
NONE
|
|
17MB
|
(4) 4M x 9
|
(1) 256K x 36
|
NONE
|
|
17MB
|
(4) 256K x 9
|
(1) 2M x 36
|
(1) 2M x 36
|
|
17MB
|
NONE
|
(1) 256K x 36
|
(1) 4M x 36
|
|
18MB
|
(4) 4M x 9
|
(1) 512K x 36
|
NONE
|
|
18MB
|
(4) 4M x 9
|
(1) 256K x 36
|
(1) 256K x 36
|
|
18MB
|
(4) 256K x 9
|
(1) 256K x 36
|
(1) 4M x 36
|
|
18MB
|
(4) 4M x 9
|
(1) 512K x 36
|
NONE
|
|
18MB
|
NONE
|
(1) 4M x 36
|
(1) 512K x 36
|
|
20MB
|
(4) 1M x 9
|
(1) 4M x 36
|
NONE
|
|
20MB
|
(4) 4M x 9
|
(1) 1M x 36
|
NONE
|
|
20MB
|
(4) 1M x 9
|
(1) 2M x 36
|
(1) 2M x 36
|
|
20MB
|
(4) 4M x 9
|
(1) 512K x 36
|
(1) 512K x 36
|
|
20MB
|
NONE
|
(1) 1M x 36
|
(1) 4M x 36
|
|
21MB
|
(4) 4M x 9
|
(1) 256K x 36
|
(1) 1M x 36
|
|
21MB
|
(4) 1M x 9
|
(1) 256K x 36
|
(1) 4M x 36
|
|
21MB
|
(4) 256K x 9
|
(1) 1M x 36
|
(1) 4M x 36
|
|
24MB
|
(4) 4M x 9
|
(1) 2M x 36
|
NONE
|
|
24MB
|
(4) 4M x 9
|
(1) 1M x 36
|
(1) 1M x 36
|
|
24MB
|
(4) 1M x 9
|
(1) 1M x 36
|
(1) 4M x 36
|
|
24MB
|
(4) 4M x 9
|
(1) 2M x 36
|
NONE
|
|
24MB
|
NONE
|
(1) 4M x 36
|
(1) 2M x 36
|
|
32MB
|
(4) 4M x 9
|
(1) 4M x 36
|
NONE
|
|
32MB
|
(4) 4M x 9
|
(1) 2M x 36
|
(1) 2M x 36
|
|
32MB
|
NONE
|
(1) 4M x 36
|
(1) 4M x 36
|
|
32MB
|
NONE
|
(1) 8M x 36
|
NONE
|
|
32MB
|
NONE
|
NONE
|
(1) 8M x 36
|
|
33MB
|
(4) 256K x 9
|
(1) 8M x 36
|
NONE
|
|
33MB
|
(4) 4M x 9
|
(1) 256K x 36
|
(1) 4M x 36
|
|
33MB
|
(4) 256K x 9
|
(1) 4M x 36
|
(1) 4M x 36
|
|
33MB
|
(4) 256K x 9
|
(1) 8M x 36
|
NONE
|
|
33MB
|
NONE
|
(1) 256K x 36
|
(1) 8M x 36
|
|
34MB
|
NONE
|
(1) 512K x 36
|
(1) 8M x 36
|
|
35MB
|
(4) 256K x 9
|
(1) 512K x 36
|
(1) 8M x 36
|
|
36MB
|
(4) 1M x 9
|
(1) 8M x 36
|
NONE
|
|
36MB
|
(4) 4M x 9
|
(1) 1M x 36
|
(1) 4M x 36
|
|
36MB
|
(4) 1M x 9
|
(1) 4M x 36
|
(1) 4M x 36
|
|
DRAM CONFIGURATION (CON’T)
|
|
Size
|
Bank 0
|
Bank 1
|
Bank 2
|
|
36MB
|
(4) 1M x 9
|
(1) 8M x 36
|
NONE
|
|
36MB
|
NONE
|
(1) 1M x 36
|
(1) 8M x 36
|
|
38MB
|
(4) 1M x 9
|
(1) 512K x 36
|
(1) 8M x 36
|
|
40MB
|
NONE
|
(1) 2M x 36
|
(1) 8M x 36
|
|
41MB
|
(4) 256K x 9
|
(1) 2M x 36
|
(1) 8M x 36
|
|
44MB
|
(4) 1M x 9
|
(1) 2M x 36
|
(1) 8M x 36
|
|
48MB
|
(4) 4M x 9
|
(1) 8M x 36
|
NONE
|
|
48MB
|
(4) 4M x 9
|
(1) 4M x 36
|
(1) 4M x 36
|
|
48MB
|
NONE
|
(1) 4M x 36
|
(1) 8M x 36
|
|
56MB
|
(4) 4M x 9
|
(1) 2M x 36
|
(1) 8M x 36
|
|
64MB
|
(4) 16M x 9
|
NONE
|
NONE
|
|
64MB
|
NONE
|
(1) 16M x 36
|
NONE
|
|
64MB
|
NONE
|
(1) 8M x 36
|
(1) 8M x 36
|
|
64MB
|
NONE
|
NONE
|
(1) 16M x 36
|
|
65MB
|
(4) 256K x 9
|
(1) 16M x 36
|
NONE
|
|
65MB
|
(4) 16M x 9
|
(1) 256K x 36
|
NONE
|
|
65MB
|
(4) 16M x 9
|
(1) 256K x 36
|
NONE
|
|
65MB
|
(4) 256K x 9
|
(1) 8M x 36
|
(1) 8M x 36
|
|
65MB
|
NONE
|
(1) 256K x 36
|
(1) 16M x 36
|
|
66MB
|
(4) 16M x 9
|
(1) 512K x 36
|
NONE
|
|
66MB
|
(4) 16M x 9
|
(1) 256K x 36
|
(1) 256K x 36
|
|
66MB
|
(4) 256K x 9
|
(1) 256K x 36
|
(1) 16M x 36
|
|
66MB
|
(4) 16M x 9
|
(1) 512K x 36
|
NONE
|
|
66MB
|
NONE
|
(1) 16M x 36
|
(1) 512K x 36
|
|
68MB
|
(4) 1M x 9
|
(1) 16M x 36
|
NONE
|
|
68MB
|
(4) 16M x 9
|
(1) 1M x 36
|
NONE
|
|
68MB
|
(4) 1M x 9
|
(1) 8M x 36
|
(1) 8M x 36
|
|
68MB
|
(4) 16M x 9
|
(1) 512K x 36
|
(1) 512K x 36
|
|
68MB
|
NONE
|
(1) 1M x 36
|
(1) 16M x 36
|
|
69MB
|
(4) 16M x 9
|
(1) 256K x 36
|
(1) 1M x 36
|
|
69MB
|
(4) 1M x 9
|
(1) 256K x 36
|
(1) 16M x 36
|
|
69MB
|
(4) 256K x 9
|
(1) 1M x 36
|
(1) 16M x 36
|
|
72MB
|
(4) 16M x 9
|
(1) 2M x 36
|
NONE
|
|
72MB
|
(4) 16M x 9
|
(1) 1M x 36
|
(1) 1M x 36
|
|
72MB
|
(4) 1M x 9
|
(1) 1M x 36
|
(1) 16M x 36
|
|
72MB
|
(4) 16M x 9
|
(1) 2M x 36
|
NONE
|
|
72MB
|
NONE
|
(1) 16M x 36
|
(1) 2M x 36
|
|
74MB
|
(4) 16M x 9
|
(1) 512K x 36
|
(1) 2M x 36
|
|
80MB
|
(4) 4M x 9
|
(1) 16M x 36
|
NONE
|
|
80MB
|
(4) 16M x 9
|
(1) 4M x 36
|
NONE
|
|
80MB
|
(4) 16M x 9
|
(1) 2M x 36
|
(1) 2M x 36
|
|
81MB
|
(4) 16M x 9
|
(1) 256K x 36
|
(1) 4M x 36
|
|
81MB
|
(4) 4M x 9
|
(1) 256K x 36
|
(1) 16M x 36
|
|
81MB
|
(4) 256K x 9
|
(1) 4M x 36
|
(1) 16M x 36
|
|
DRAM CONFIGURATION (CON’T)
|
|
Size
|
Bank 0
|
Bank 1
|
Bank 2
|
|
84MB
|
(4) 16M x 9
|
(1) 1M x 36
|
(1) 4M x 36
|
|
84MB
|
(4) 4M x 9
|
(1) 1M x 36
|
(1) 16M x 36
|
|
84MB
|
(4) 1M x 9
|
(1) 4M x 36
|
(1) 16M x 36
|
|
96MB
|
(4) 16M x 9
|
(1) 8M x 36
|
NONE
|
|
96MB
|
(4) 4M x 9
|
(1) 4M x 36
|
(1) 16M x 36
|
|
96MB
|
NONE
|
(1) 16M x 36
|
(1) 8M x 36
|
|
128MB
|
(4) 16M x 9
|
(1) 16M x 36
|
NONE
|
|
128MB
|
(4) 16M x 9
|
(1) 8M x 36
|
(1) 8M x 36
|
|
128MB
|
NONE
|
(1) 16M x 36
|
(1) 16M x 36
|
|
129MB
|
(4) 16M x 9
|
(1) 256K x 36
|
(1) 16M x 36
|
|
129MB
|
(4) 256K x 9
|
(1) 16M x 36
|
(1) 16M x 36
|
|
132MB
|
(4) 16M x 9
|
(1) 1M x 36
|
(1) 16M x 36
|
|
132MB
|
(4) 1M x 9
|
(1) 16M x 36
|
(1) 16M x 36
|
|
144MB
|
(4) 16M x 9
|
(1) 4M x 36
|
(1) 16M x 36
|
|
144MB
|
(4) 4M x 9
|
(1) 16M x 36
|
(1) 16M x 36
|
|
192MB
|
(4) 16M x 9
|
(1) 16M x 36
|
(1) 16M x 36
|
|
CACHE CONFIGURATION
|
|
Size
|
Bank 0
|
Bank 1
|
TAG
|
|
128KB
|
(4) 32K x 8
|
NONE
|
(1) 32K x 8
|
|
256KB
|
(4) 32K x 8
|
(4) 32K x 8
|
(1) 32K x 8
|
|
256KB
|
(4) 64K x 8
|
NONE
|
(1) 64K x 8
|
|
512KB
|
(4) 64K x 8
|
(4) 64K x 8
|
(1) 64K x 8
|
|
512KB
|
(4) 128K x 8
|
NONE
|
(1) 128K x 8
|
|
1MB
|
(4) 128K x 8
|
(4) 128K x 8
|
(1) 128K x 8
|
|
CACHE JUMPER CONFIGURATION
|
|
Size
|
JP60
|
JP61
|
JP62
|
JPX3
|
|
128KB
|
pins 2 & 3 closed
|
pins 1 & 2 closed
|
pins 2 & 3 closed
|
pins 9 - 16 closed
|
|
256KB
|
pins 2 & 3 closed
|
pins 1 & 2 closed
|
pins 2 & 3 closed
|
pins 13 - 20 closed
|
|
256KB
|
pins 2 & 3 closed
|
pins 2 & 3 closed
|
pins 2 & 3 closed
|
pins 3 - 10 closed
|
|
512KB
|
pins 2 & 3 closed
|
pins 1 & 2 closed
|
pins 2 & 3 closed
|
pins 1 - 8 closed
|
|
512KB
|
pins 2 & 3 closed
|
pins 1 & 2 closed
|
pins 2 & 3 closed
|
pins 3 - 10 closed
|
|
1MB
|
pins 1 & 2 closed
|
pins 1 & 2 closed
|
pins 1 & 2 closed
|
pins 1 - 8 closed
|
|
CPU TYPE CONFIGURATION
|
|
Type
|
JP15
|
JP16
|
JP17
|
JP37
|
|
80486SX
|
Open
|
pins 2 & 3 closed
|
pins 2 & 3 closed
|
Open
|
|
SL80486SX
|
Open
|
pins 2 & 3 closed
|
pins 2 & 3 closed
|
Open
|
|
CX486M7
|
Open
|
pins 1 & 2 closed
|
pins 1 & 2 closed
|
Open
|
|
AM486DX
|
Open
|
pins 2 & 3 closed
|
pins 2 & 3 closed
|
Open
|
|
80486DX
|
Open
|
pins 2 & 3 closed
|
pins 2 & 3 closed
|
Open
|
|
SL80486DX
|
Open
|
pins 2 & 3 closed
|
pins 2 & 3 closed
|
Open
|
|
CX486DX2-50
|
Open
|
pins 2 & 3 closed
|
pins 2 & 3 closed
|
1 & 2
|
|
CX486DX2-66
|
Open
|
pins 1 & 2 closed
|
pins 1 & 2 closed
|
Open
|
|
CX486DX2-80
|
Open
|
pins 1 & 2 closed
|
pins 1 & 2 closed
|
Open
|
|
AM486DX2 (3.45v)
|
pins 2 & 3 closed
|
pins 2 & 3 closed
|
pins 2 & 3 closed
|
Open
|
|
AM486DX2
|
Open
|
pins 2 & 3 closed
|
pins 2 & 3 closed
|
Open
|
|
80486DX2
|
Open
|
pins 2 & 3 closed
|
pins 2 & 3 closed
|
Open
|
|
SL80486DX2
|
Open
|
pins 2 & 3 closed
|
pins 2 & 3 closed
|
Open
|
|
AM486DX4
|
Open
|
pins 1 & 2 closed
|
pins 1 & 2 closed
|
Open
|
|
80486DX4-75
|
Open
|
pins 2 & 3 closed
|
pins 2 & 3 closed
|
pins 1 & 2 closed
|
|
80486DX4-100
|
Open
|
pins 2 & 3 closed
|
pins 2 & 3 closed
|
Open
|
|
Note: DX4 CPU is only available on the PW4T mainboard.
|
|
CPU TYPE CONFIGURATION
|
|
Type
|
JP38
|
JP39
|
JP40
|
RN8
|
|
80486SX
|
Open
|
Open
|
Open
|
Installed
|
|
SL80486SX
|
Open
|
Open
|
Open
|
Installed
|
|
CX486M7
|
Open
|
Open
|
Open
|
Installed
|
|
AM486DX
|
Open
|
Open
|
Open
|
Installed
|
|
80486DX
|
Open
|
Open
|
Open
|
Installed
|
|
SL80486DX
|
Open
|
Open
|
Open
|
Installed
|
|
CX486DX2-50
|
Open
|
Open
|
Open
|
Not installed
|
|
CX486DX2-66
|
Open
|
1 & 2
|
Open
|
Not installed
|
|
CX486DX2-80
|
Open
|
Open
|
1 & 2
|
Not installed
|
|
AM486DX2 (3.45v)
|
1 & 2
|
Open
|
Open
|
Not installed
|
|
AM486DX2
|
Open
|
Open
|
Open
|
Installed
|
|
80486DX2
|
Open
|
Open
|
Open
|
Installed
|
|
SL80486DX2
|
Open
|
Open
|
Open
|
Installed
|
|
AM486DX4
|
1 & 2
|
Open
|
1 & 2
|
Not installed
|
|
80486DX4-75
|
Open
|
Open
|
Open
|
Not installed
|
|
80486DX4-100
|
1 & 2
|
Open
|
1 & 2
|
Not installed
|
|
Note: Pins designated should be in the closed position. DX4 CPU is only available on the PW4T mainboard.
|
|
CPU TYPE CONFIGURATION
|
|
Type
|
RN5
|
RN6
|
RN7
|
JP20
|
JP26
|
|
80486SX
|
Not installed
|
Installed
|
Not installed
|
Closed
|
1 & 2
|
|
SL80486SX
|
Not installed
|
Installed
|
Not installed
|
Closed
|
1 & 2
|
|
CX486M7
|
Installed
|
Not installed
|
Installed
|
Open
|
1 & 2
|
|
AM486DX
|
Not installed
|
Installed
|
Installed
|
Open
|
1 & 2
|
|
80486DX
|
Not installed
|
Installed
|
Installed
|
Open
|
1 & 2
|
|
SL80486DX
|
Not installed
|
Installed
|
Installed
|
Open
|
1 & 2
|
|
AM486DX2
|
Not installed
|
Installed
|
Installed
|
Open
|
1 & 2
|
|
80486DX2
|
Not installed
|
Installed
|
Installed
|
Open
|
1 & 2
|
|
SL80486DX2
|
Not installed
|
Installed
|
Installed
|
Open
|
1 & 2
|
|
AM486DX4
|
Not installed
|
Installed
|
Installed
|
Open
|
Open
|
|
80486DX4
|
Not installed
|
Installed
|
Installed
|
Open
|
Open
|
|
Note: Pins designated should be in the closed position. DX4 CPU is only available on the PW4T mainboard.
|
|
CPU TYPE CONFIGURATION (CON’T)
|
|
Type
|
JP42
|
JP65
|
JPX1
|
JPX2
|
|
80486SX
|
Open
|
Open
|
pins 5 - 12 closed
|
Open
|
|
SL80486SX
|
Closed
|
Open
|
pins 5 - 12 closed
|
Open
|
|
CX486M7
|
Closed
|
Closed
|
pins 1 - 8 closed
|
pins 1 - 8 closed
|
|
AM486DX
|
Open
|
Closed
|
pins 5 - 12 closed
|
Open
|
|
80486DX
|
Open
|
Closed
|
pins 5 - 12 closed
|
Open
|
|
SL80486DX
|
Closed
|
Closed
|
pins 5 - 12 closed
|
Open
|
|
AM486DX2
|
Open
|
Closed
|
pins 5 - 12 closed
|
Open
|
|
80486DX2
|
Open
|
Closed
|
pins 5 - 12 closed
|
Open
|
|
SL80486DX2
|
Closed
|
Closed
|
pins 5 - 12 closed
|
Open
|
|
AM486DX4
|
Closed
|
Closed
|
pins 5 - 12 closed
|
Open
|
|
80486DX4
|
Closed
|
Closed
|
pins 5 - 12 closed
|
Open
|
|
Note: DX4 CPU is only available on the PW4T mainboard.
|
|
CPU SPEED CONFIGURATION(U30 CLOCK GENERATOR)
|
|
Speed
|
JP27
|
JP28
|
JP29
|
|
20MHz
|
Open
|
Open
|
Closed
|
|
25MHz
|
Closed
|
Open
|
Closed
|
|
33MHz
|
Open
|
Closed
|
Closed
|
|
40MHz
|
Closed
|
Open
|
Open
|
|
50iMHz
|
Closed
|
Open
|
Closed
|
|
66iMHz
|
Open
|
Closed
|
Closed
|
|
75iMHz
|
Closed
|
Open
|
Closed
|
|
80iMHz
|
Closed
|
Open
|
Open
|
|
100iMHz
|
Open
|
Closed
|
Closed
|
|
CPU SPEED CONFIGURATION(U31 CLOCK GENERATOR)
|
|
Speed
|
JP27
|
JP28
|
JP29
|
|
20MHz
|
Open
|
Open
|
Open
|
|
25MHz
|
Open
|
Open
|
Closed
|
|
33MHz
|
Closed
|
Closed
|
Closed
|
|
40MHz
|
Open
|
Closed
|
Closed
|
|
50iMHz
|
Open
|
Open
|
Closed
|
|
66iMHz
|
Closed
|
Closed
|
Closed
|
|
75iMHz
|
Open
|
Open
|
Closed
|
|
80iMHz
|
Open
|
Closed
|
Closed
|
|
100iMHz
|
Closed
|
Closed
|
Closed
|
|
VESA WAIT STATE CONFIGURATION
|
|
Wait states
|
JP9
|
|
0 wait states
|
Open
|
|
1 wait state
|
Closed
|
|
BUS SPEED CONFIGURATION
|
|
CPU speed
|
JP10
|
|
<= 33MHz
|
Open
|
|
> 33MHz
|
Closed
|
|