VTECH INDUSTRIES, INC.
PLATINUM PCI SERIES 486
|
Processor |
80486SX/80486DX/80486DX2/Pentium Overdrive |
|
Processor Speed |
25/33/50(internal)/50/66(internal)MHz |
|
Chip Set |
Unidentified |
|
Max. Onboard DRAM |
32MB |
|
Cache |
128/256/512KB |
|
BIOS |
Unidentified |
|
Dimensions |
355mm x 304mm |
|
I/O Options |
32-bit PCI slots (2), floppy drive interface, green PC connector, IDE interface, SCSI connector, parallel port, PS/2 mouse port, serial ports (2) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Floppy drive interface |
CN1 |
CPU power connector |
J15 |
|
IDE interface |
CN2 |
Speaker |
J16 |
|
Parallel port |
CN3 |
+3.3v power connector |
J17 |
|
Serial port 1 |
CN4 |
Green PC connector |
J18 |
|
Serial port 2 |
CN5 |
Analog speaker |
J19 |
|
PS/2 mouse port |
CN6 |
Power off control connector |
J20 |
|
Mezzanine board connector |
CN7 |
Front panel connector |
J23 |
|
SCSI interface |
CN8 |
32-bit PCI slots |
SL1 & SL2 |
|
+5.5v power connector |
CN9 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Switch |
Position | |
|
» |
TAG chip size select 8K/32K x 8 |
S1/3 |
On |
|
TAG chip size select 8K/32K x 9 |
S1/3 |
Off | |
|
» |
Cache enabled |
S1/4 |
On |
|
Cache disabled |
S1/4 |
Off | |
|
DRAM CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
2MB |
(2) 256K x 36 |
NONE |
NONE |
|
4MB |
(2) 256K x 36 |
(2) 256K x 36 |
NONE |
|
4MB |
(2) 256K x 36 |
NONE |
(2) 256K x 36 |
|
6MB |
(2) 256K x 36 |
NONE |
(2) 512K x 36 |
|
6MB |
(2) 256K x 36 |
(2) 256K x 36 |
(2) 256K x 36 |
|
8MB |
(2) 1M x 36 |
NONE |
NONE |
|
8MB |
(2) 256K x 36 |
(2) 256K x 36 |
(2) 512K x 36 |
|
10MB |
(2) 256K x 36 |
(2) 1M x 36 |
NONE |
|
10MB |
(2) 256K x 36 |
NONE |
(2) 1M x 36 |
|
10MB |
(2) 1M x 36 |
NONE |
(2) 256K x 36 |
|
12MB |
(2) 256K x 36 |
(2) 256K x 36 |
(2) 1M x 36 |
|
12MB |
(2) 256K x 36 |
(2) 1M x 36 |
(2) 256K x 36 |
|
12MB |
(2) 1M x 36 |
NONE |
(2) 512K x 36 |
|
14MB |
(2) 256K x 36 |
(2) 1M x 36 |
(2) 512K x 36 |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
NONE |
|
16MB |
(2) 1M x 36 |
NONE |
(2) 1M x 36 |
|
18MB |
(2) 256K x 36 |
NONE |
(2) 2M x 36 |
|
18MB |
(2) 256K x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
|
18MB |
(2) 1M x 36 |
(2) 1M x 36 |
(2) 256K x 36 |
|
20MB |
(2) 256K x 36 |
(2) 256K x 36 |
(2) 2M x 36 |
|
20MB |
(2) 1M x 36 |
(2) 1M x 36 |
(2) 512K x 36 |
|
24MB |
(2) 1M x 36 |
NONE |
(2) 2M x 36 |
|
24MB |
(2) 1M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
|
26MB |
(2) 256K x 36 |
(2) 1M x 36 |
(2) 2M x 36 |
|
32MB |
(2) 1M x 36 |
(2) 1M x 36 |
(2) 2M x 36 |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 9 |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 32K x 8 |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 32K x 9 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 9 |
|
512KB |
(4) 128K x 8 |
NONE |
(1) 32K x 8 |
|
512KB |
(4) 128K x 8 |
NONE |
(1) 32K x 9 |
|
Note: x 8 or x 9 cache and TAG chips may be used. | |||
|
CACHE SWITCH CONFIGURATION | ||||||||
|
Size |
S2/1 |
S2/2 |
S2/3 |
S2/4 |
S3/1 |
S3/2 |
S3/3 |
S3/4 |
|
128KB |
On |
Off |
Off |
On |
Off |
Off |
Off |
Off |
|
128KB |
On |
Off |
Off |
Off |
On |
Off |
Off |
Off |
|
128KB |
On |
Off |
Off |
Off |
Off |
Off |
Off |
Off |
|
128KB |
On |
Off |
Off |
Off |
On |
Off |
Off |
Off |
|
256KB |
Off |
On |
On |
Off |
Off |
Off |
Off |
Off |
|
256KB |
Off |
On |
On |
Off |
On |
Off |
Off |
Off |
|
512KB |
Off |
On |
On |
Off |
Off |
On |
On |
On |
|
512KB |
Off |
On |
On |
Off |
On |
Off |
On |
On |
|
CACHE SWITCH CONFIGURATION | ||
|
Size |
S1/1 |
S1/2 |
|
128KB |
On |
Off |
|
256KB |
Off |
On |
|
512KB |
On |
On |