SILICON STAR INTERNATIONAL, INC.
PV4/PV4T (REV. 1.1)
|
Processor |
80486SX/SL80486SX/U5S/CX486DX/AM486DX/80486DX/SL80486DX/ AM486DX2/AM486DX2V8T/CX486DX2/CX486DX2V/SL80486DX2/AM486DX4/ 80486DX4/Pentium Overdrive |
|
Processor Speed |
25/33/40/50(internal)/66(internal)/75(internal)/80(internal)/100(internal)MHz |
|
Chip Set |
Unidentified |
|
Max. Onboard DRAM |
128MB |
|
Cache |
128/256/512KB |
|
BIOS |
Award |
|
Dimensions |
254mm x 218mm |
|
I/O Options |
32-bit PCI slots (2), floppy drive interface, game port, green PC connector, IDE interfaces (2), parallel port, serial ports (2), VGA feature connector, VGA port |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
IDE interface (primary) |
CN1 |
Green PC connector |
JP39 |
|
IDE interface (secondary) |
CN2 |
Power LED & keylock |
JW1 |
|
Floppy drive interface |
CN3 |
Speaker |
JW2 |
|
Parallel port |
CN4 |
Turbo LED |
JW3 |
|
Serial port 1 |
J3 |
Turbo switch |
JW4 |
|
Serial port 2 |
J4 |
Reset switch |
JW5 |
|
Game interface |
J5 |
IDE interface LED |
JW6 |
|
External battery |
J6 |
IDE interface LED |
JW7 |
|
VGA interface |
J9 |
32-bit PCI slots |
PC1 & PC2 |
|
VGA feature connector |
J10 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
Factory configured - do not alter |
J12 |
N/A |
|
|
Factory configured - do not alter |
JP5 |
N/A |
|
|
Factory configured - do not alter |
JP6 |
N/A |
|
|
Factory configured - do not alter |
JP36 |
N/A |
|
|
Factory configured - do not alter |
JP42 |
pins 2 & 3 closed |
|
|
Factory configured - do not alter |
JP43 |
pins 1 & 2 closed |
|
|
On board VGA enabled |
JP69 |
pins 2 & 3 closed |
|
On board VGA disabled |
JP69 |
pins 1 & 2 closed | |
|
|
Factory configured - do not alter |
JP70 |
Open |
|
|
Factory configured - do not alter |
JP84 |
Open |
|
|
Factory configured - do not alter |
RN18 |
N/A |
|
|
Factory configured - do not alter |
RN19 |
N/A |
|
|
Factory configured - do not alter |
RN20 |
N/A |
|
|
Factory configured - do not alter |
RN21 |
N/A |
|
DRAM CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
1MB |
(1) 256K x 36 |
NONE |
NONE |
|
2MB |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
|
2MB |
(1) 512K x 36 |
NONE |
NONE |
|
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 512K x 36 |
|
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
NONE |
|
4MB |
(1) 1M x 36 |
NONE |
NONE |
|
5MB |
(1) 256K x 36 |
(1) 1M x 36 |
NONE |
|
6MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 1M x 36 |
|
6MB |
(1) 512K x 36 |
(1) 1M x 36 |
NONE |
|
8MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
|
8MB |
(1) 2M x 36 |
NONE |
NONE |
|
12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
|
DRAM CONFIGURATION (CONT) | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
16MB |
(1) 4M x 36 |
NONE |
NONE |
|
17MB |
(1) 256K x 36 |
(1) 4M x 36 |
NONE |
|
18MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 4M x 36 |
|
20MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 4M x 36 |
|
20MB |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
|
24MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
|
24MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
32MB |
(1) 8M x 36 |
NONE |
NONE |
|
36MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
36MB |
(1) 1M x 36 |
(1) 8M x 36 |
NONE |
|
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
|
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
48MB |
(1) 4M x 36 |
(1) 8M x 36 |
NONE |
|
64MB |
(1) 16M x 36 |
NONE |
NONE |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
|
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
65MB |
(1) 256K x 36 |
(1) 16M x 36 |
NONE |
|
68MB |
(1) 1M x 36 |
(1) 16M x 36 |
NONE |
|
68MB |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
72MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 16M x 36 |
|
80MB |
(1) 4M x 36 |
(1) 16M x 36 |
NONE |
|
80MB |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
96MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 16M x 36 |
|
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
128MB |
(1) 16M x 36 |
(1) 16M x 36 |
NONE |
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
TAG |
|
128KB |
(4) 32K x 8 |
(1) 32K x 8 |
|
256KB |
(4) 64K x 8 |
(1) 32K x 8 |
|
512KB |
(4) 128K x 8 |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | |
|
Size |
JP20 |
|
128KB |
pins 1 & 2, 4 & 5 closed |
|
256KB |
pins 2 & 3, 4 & 5 closed |
|
512KB |
pins 2 & 3, 5 & 6 closed |
|
CPU TYPE CONFIGURATION | ||||
|
Type |
JP7 |
JP10 |
JP11 |
JP37 |
|
80486SX |
Open |
Open |
1 & 3, 2 & 4 |
1 & 2 |
|
SL80486SX |
Open |
Open |
1 & 3, 2 & 4 |
Open |
|
U5S |
Open |
Open |
1 & 3, 2 & 4 |
1 & 2 |
|
CX486DX |
Open |
Open |
1 & 3, 2 & 4 |
Open |
|
AM486DX |
Open |
Open |
1 & 3, 2 & 4 |
1 & 2 |
|
80486DX |
Open |
Open |
1 & 3, 2 & 4 |
1 & 2 |
|
SL80486DX |
Open |
Open |
1 & 3, 2 & 4 |
Open |
|
AM486DX2 |
Open |
Open |
1 & 3, 2 & 4 |
1 & 2 |
|
AM486DX2V8T |
Closed |
Open |
3 & 4, 5 & 6 |
1 & 2 |
|
CX486DX2 |
Open |
Open |
1 & 3, 2 & 4 |
Open |
|
CX486DX2V |
Open |
Open |
3 & 4, 5 & 6 |
Open |
|
SL80486DX2 |
Open |
Open |
1 & 3, 2 & 4 |
Open |
|
AM486DX4 |
Open |
Open |
3 & 5, 4 & 6 |
1 & 2 |
|
80486DX4 |
Open |
Open |
3 & 5, 4 & 6 |
Open |
|
Pentium Overdrive |
Open |
Open |
1 & 3, 2 & 4 |
Open |
|
Note: Pins designated should be in the closed position. The CX486DX2V, AM486DX4V8T & 80486DX4 are only available on the PV4T mainboard. | ||||
|
CPU TYPE CONFIGURATION (CONT) | ||||
|
Type |
RN1 |
RN2 |
RN3 |
RN4 |
|
80486SX |
Not installed |
Not installed |
Not installed |
pins 9 - 16 closed |
|
SL80486SX |
Not installed |
Not installed |
Not installed |
pins 9 - 16 closed |
|
U5S |
Not installed |
Not installed |
Not installed |
pins 9 - 16 closed |
|
CX486DX |
Not installed |
pins 1 - 8 closed |
Not installed |
pins 1 - 8 closed |
|
AM486DX |
Not installed |
Not installed |
Not installed |
pins 5 - 12 closed |
|
80486DX |
Not installed |
Not installed |
Not installed |
pins 5 - 12 closed |
|
SL80486DX |
Not installed |
Not installed |
Not installed |
pins 5 - 12 closed |
|
AM486DX2 |
Not installed |
Not installed |
Not installed |
pins 5 - 12 closed |
|
AM486DX2V8T |
Not installed |
Not installed |
Not installed |
pins 5 - 12 closed |
|
CX486DX2 |
Not installed |
pins 1 - 8 closed |
Not installed |
pins 1 - 8 closed |
|
CX486DX2V |
Not installed |
pins 1 - 8 closed |
Not installed |
pins 1 - 8 closed |
|
SL80486DX2 |
Not installed |
Not installed |
Not installed |
pins 5 - 12 closed |
|
AM486DX4 |
Not installed |
Not installed |
Not installed |
pins 5 - 12 closed |
|
80486DX4 |
Not installed |
Not installed |
Not installed |
pins 5 - 12 closed |
|
Pentium Overdrive |
Not installed |
Not installed |
Not installed |
Not installed |
|
Note: The CX486DX2V, AM486DX4V8T & 80486DX4 are only available on the PV4T mainboard. | ||||
|
CPU TYPE CONFIGURATION (CONT) | |||
|
Type |
RN5 |
RN6 |
RN7 |
|
80486SX |
Not installed |
Not installed |
pins 1 - 8 closed |
|
SL80486SX |
Not installed |
Not installed |
pins 1 - 8 closed |
|
U5S |
Not installed |
Not installed |
pins 1 - 8 closed |
|
CX486DX |
Not installed |
pins 1 - 8 closed |
Not installed |
|
AM486DX |
Not installed |
pins 1 - 8 closed |
pins 1 - 8 closed |
|
80486DX |
Not installed |
pins 1 - 8 closed |
pins 1 - 8 closed |
|
SL80486DX |
Not installed |
pins 1 - 8 closed |
pins 1 - 8 closed |
|
AM486DX2 |
Not installed |
pins 1 - 8 closed |
pins 1 - 8 closed |
|
AM486DX2V8T |
Not installed |
pins 1 - 8 closed |
pins 1 - 8 closed |
|
CX486DX2 |
Not installed |
pins 1 - 8 closed |
Not installed |
|
CX486DX2V |
Not installed |
pins 1 - 8 closed |
Not installed |
|
SL80486DX2 |
Not installed |
pins 1 - 8 closed |
pins 1 - 8 closed |
|
AM486DX4 |
Not installed |
pins 1 - 8 closed |
pins 1 - 8 closed |
|
80486DX4 |
Not installed |
pins 1 - 8 closed |
pins 1 - 8 closed |
|
Pentium Overdrive |
pins 7 & 16 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
Note: The CX486DX2V, AM486DX4V8T & 80486DX4 are only available on the PV4T mainboard. | |||
|
CPU SPEED CONFIGURATION | ||||
|
Speed |
JP32 |
JP33 |
JP34 |
JP35 |
|
25MHz |
pins 1 & 2 closed |
Open |
Open |
Closed |
|
33MHz |
pins 1 & 2 closed |
Closed |
Closed |
Closed |
|
40MHz |
pins 1 & 2 closed |
Open |
Closed |
Closed |
|
50iMHz |
pins 1 & 2 closed |
Open |
Open |
Closed |
|
66iMHz |
pins 1 & 2 closed |
Closed |
Closed |
Closed |
|
75iMHz |
pins 1 & 2 closed |
Open |
Open |
Closed |
|
80iMHz |
pins 1 & 2 closed |
Open |
Closed |
Closed |
|
100iMHz |
pins 1 & 2 closed |
Closed |
Closed |
Closed |
|
CPU VOLTAGE CONFIGURATION | ||||
|
Voltage |
JP1 |
JP2 |
JP3 |
JP4 |
|
3.3v |
Closed |
Open |
Open |
Open |
|
3.45v |
Open |
Closed |
Open |
Open |
|
3.6v |
Open |
Open |
Closed |
Open |
|
4.04v |
Open |
Open |
Open |
Closed |
|
CMOS CONFIGURATION | ||
|
Setting |
JP60 |
JP80 |
|
CMOS memory normal operation |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
CMOS memory clear |
pins 2 & 3 closed |
pins 2 & 3 closed |