TMC RESEARCH CORPORATION
PCI48AL (VER. 0.10)
Processor |
80486SX/SL80486SX//80487SX/CX486DX/80486DX/AM486DXL/SL80486DX/ODP486SX/CX486DX2/80486DX2/SL80486DX2/80486DX4/P24C/P24D/ P24CP/Pentium Overdrive |
Processor Speed |
25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz |
Chip Set |
Unidentified |
Max. Onboard DRAM |
128MB |
Cache |
128/256KB |
BIOS |
Unidentified |
Dimensions |
330mm x 218mm |
I/O Options |
32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2) |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Serial port 1 |
CN1 |
Turbo switch |
J12 pins 7 & 17 |
Serial port 2 |
CN2 |
Turbo LED |
J12 pins 8 & 18 |
Parallel port |
CN3 |
Reset switch |
J12 pins 9 & 19 |
Floppy drive interface |
CN4 |
IDE interface LED |
J12 pins 10 & 20 |
IDE interface (primary) |
CN5 |
Power LED & keylock |
J12 pins 11 -15 |
IDE interface (secondary) |
CN6 |
32-bit PCI slots |
PCI1 - PCI3 |
External battery |
J9 |
Green PC connector |
SW |
Speaker |
J12 pins 1 - 4 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
Battery type select internal |
JP1 |
pins 2 & 3 closed |
Battery type select external |
JP1 |
Open | |
CMOS memory clear |
JP1 |
pins 1 & 2 closed | |
» |
IDE interface enabled |
JP2 |
Closed |
IDE interface disabled |
JP2 |
Open | |
» |
BIOS type select normal |
JP3 |
pins 2 & 3 closed |
BIOS type select flash |
JP3 |
pins 1 & 2 closed | |
» |
Monitor type select color |
JP8 |
Closed |
Monitor type select monochrome |
JP8 |
Open | |
» |
Factory configured - do not alter |
JP11 |
N/A |
» |
Factory configured - do not alter |
W1 |
N/A |
DRAM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
2MB |
NONE |
NONE |
(1) 256K x 36 |
(1) 256K x 36 |
2MB |
NONE |
NONE |
NONE |
(1) 512K x 36 |
4MB |
NONE |
NONE |
NONE |
(1) 1M x 36 |
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
(1) 512K x 36 |
4MB |
NONE |
(1) 512K x 36 |
NONE |
(1) 512K x 36 |
5MB |
NONE |
NONE |
(1) 1M x 36 |
(1) 256K x 36 |
6MB |
NONE |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
6MB |
NONE |
(1) 1M x 36 |
NONE |
(1) 512K x 36 |
8MB |
NONE |
NONE |
(1) 1M x 36 |
(1) 1M x 36 |
8MB |
NONE |
NONE |
NONE |
(1) 2M x 36 |
10MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
10MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
(1) 512K x 36 |
10MB |
NONE |
(1) 2M x 36 |
NONE |
(1) 512K x 36 |
12MB |
NONE |
(1) 2M x 36 |
NONE |
(1) 1M x 36 |
16MB |
NONE |
NONE |
NONE |
(1) 4M x 36 |
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
(1) 2M x 36 |
16MB |
NONE |
(1) 2M x 36 |
NONE |
(1) 2M x 36 |
DRAM CONFIGURATION (CON’T) | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
17MB |
NONE |
NONE |
(1) 4M x 36 |
(1) 256K x 36 |
20MB |
NONE |
NONE |
(1) 4M x 36 |
(1) 1M x 36 |
32MB |
NONE |
NONE |
(1) 4M x 36 |
(1) 4M x 36 |
32MB |
NONE |
NONE |
NONE |
(1) 8M x 36 |
64MB |
NONE |
NONE |
NONE |
(1) 16M x 36 |
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
(1) 8M x 36 |
64MB |
NONE |
(1) 8M x 36 |
NONE |
(1) 8M x 36 |
128MB |
NONE |
NONE |
(1) 16M x 36 |
(1) 16M x 36 |
128MB |
NONE |
NONE |
NONE |
(1) 32M x 36 |
CACHE CONFIGURATION | ||
Size |
Bank 0 |
TAG |
128KB |
(4) 32K x 8 |
(1) 8K x 8 |
256KB |
(4) 64K x 8 |
(1) 16K x 8 |
CACHE JUMPER CONFIGURATION | |||
Size |
RNC1 |
RNC2 |
RNC3 |
128KB |
Installed |
Not installed |
Not installed |
256KB |
Not installed |
Installed |
Not installed |
CPU TYPE CONFIGURATION | |||||
Type |
RNA1 |
RNA2 |
RNA3 |
RNA4 |
RNA5 |
80486SX |
Not installed |
Not installed |
Installed |
Not installed |
Not installed |
SL80486SX |
Not installed |
Not installed |
Installed |
Not installed |
Not installed |
80487SX |
Not installed |
Not installed |
Not installed |
Not installed |
Installed |
CX486DX |
Installed |
Not installed |
Not installed |
Not installed |
Not installed |
80486DX |
Installed |
Not installed |
Not installed |
Not installed |
Not installed |
AM486DXL |
Installed |
Not installed |
Not installed |
Not installed |
Not installed |
SL80486DX |
Installed |
Not installed |
Not installed |
Not installed |
Not installed |
ODP486SX |
Not installed |
Not installed |
Not installed |
Not installed |
Installed |
CX486DX2 |
Not installed |
Installed |
Not installed |
Not installed |
Not installed |
80486DX2 |
Installed |
Not installed |
Not installed |
Not installed |
Not installed |
SL80486DX2 |
Installed |
Not installed |
Not installed |
Not installed |
Not installed |
P24C |
Installed |
Not installed |
Not installed |
Not installed |
Not installed |
P24D |
Not installed |
Installed |
Not installed |
Not installed |
Not installed |
P24CT |
Not installed |
Not installed |
Not installed |
Installed |
Not installed |
Pentium Overdrive |
Not installed |
Not installed |
Not installed |
Installed |
Not installed |
CPU TYPE CONFIGURATION (CON’T) | ||||
Type |
RNB1 |
RNB2 |
RNB3 |
RNB4 |
80486SX |
Installed |
Not installed |
Not installed |
Not installed |
SL80486SX |
Not installed |
Installed |
Not installed |
Not installed |
80487SX |
Installed |
Not installed |
Not installed |
Not installed |
CX486DX |
Not installed |
Not installed |
Installed |
Not installed |
80486DX |
Installed |
Not installed |
Not installed |
Not installed |
AM486DXL |
Not installed |
Not installed |
Not installed |
Installed |
SL80486DX |
Not installed |
Installed |
Not installed |
Not installed |
ODP486SX |
Installed |
Not installed |
Not installed |
Not installed |
CX486DX2 |
Not installed |
Not installed |
Installed |
Not installed |
80486DX2 |
Installed |
Not installed |
Not installed |
Not installed |
SL80486DX2 |
Not installed |
Installed |
Not installed |
Not installed |
P24C |
Not installed |
Installed |
Not installed |
Not installed |
P24D |
Not installed |
Installed |
Not installed |
Not installed |
P24CT |
Not installed |
Installed |
Not installed |
Not installed |
Pentium Overdrive |
Not installed |
Installed |
Not installed |
Not installed |
CPU TYPE CONFIGURATION (CON’T) | |||
Type |
JP6 |
JP7 |
JP11 |
80486SX |
Open |
Open |
pins 1 & 2 closed |
SL80486SX |
Open |
Open |
pins 1 & 2 closed |
80487SX |
Open |
Open |
pins 1 & 2 closed |
CX486DX |
Open |
Open |
pins 1 & 2 closed |
80486DX |
Open |
Open |
pins 1 & 2 closed |
AM486DXL 2x |
Open |
Closed |
pins 1 & 2 closed |
AM486DXL 3x |
Open |
Open |
pins 1 & 2 closed |
SL80486Dx |
Open |
Open |
pins 1 & 2 closed |
ODP486SX |
Open |
Open |
pins 1 & 2 closed |
CX486DX2 2x |
Closed |
Open |
pins 1 & 2 closed |
CX486DX2 |
Closed |
Open |
pins 1 & 2 closed |
CX486DX2 3x |
Open |
Open |
pins 1 & 2 closed |
CX486DX2 (3v) |
Open |
Open |
pins 2 & 3 closed |
CX486DX2 (3.3v) |
Open |
Open |
pins 2 & 3 closed |
80486DX2 |
Closed |
Open |
pins 1 & 2 closed |
SL80486DX2 |
Open |
Open |
pins 1 & 2 closed |
CX486DX4 |
Open |
Open |
pins 1 & 2 closed |
P24C |
Open |
Open |
pins 1 & 2 closed |
AM486DXL (3.3v) |
Open |
Closed |
pins 1 & 2 closed |
P24C 2x |
Closed |
Open |
pins 1 & 2 closed |
P24C 3x |
Open |
Open |
pins 1 & 2 closed |
P24D |
Open |
Open |
pins 1 & 2 closed |
P24CT |
Open |
Open |
pins 1 & 2 closed |
Pentium Overdrive |
Open |
Open |
pins 1 & 2 closed |
CPU SPEED CONFIGURATION | ||||
Speed |
RND1 |
RND2 |
RND3 |
RND4 |
25MHz |
Installed |
Not installed |
Not installed |
Not installed |
33MHz |
Not installed |
Installed |
Not installed |
Not installed |
40MHz |
Not installed |
Not installed |
Installed |
Not installed |
50iMHz |
Installed |
Not installed |
Not installed |
Not installed |
50MHz |
Not installed |
Not installed |
Not installed |
Installed |
66iMHz |
Not installed |
Installed |
Not installed |
Not installed |
75iMHz |
Installed |
Not installed |
Not installed |
Not installed |
100iMHz |
Not installed |
Installed |
Not installed |
Not installed |
CPU VOLTAGE CONFIGURATION | ||
Voltage |
JP9 |
JP10 |
3.145v - 3.6v |
Open |
Closed |
4.0v |
Closed |
Open |
DRQ/DACK CONFIGURATION | ||
DRQ/DACK |
JP4 |
JP5 |
DRQ1/DACK1 |
pins 1 & 2 closed |
pins 1 & 4 closed |
DRQ3/DACK3 |
pins 3 & 4 closed |
pins 2 & 5 closed |