M TECHNOLOGIES, INC.
R512 PENTIUM PCI
|
Processor |
Pentium |
|
Processor Speed |
60/66MHz |
|
Chip Set |
SIS |
|
Max. Onboard DRAM |
128MB |
|
Cache |
256/512/1024/2048KB |
|
BIOS |
Award |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit PCI slots (4), green PC connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Power LED & keylock |
J1 |
Reset switch |
J5 |
|
Speaker |
J2 |
Green PC connector |
J6 |
|
Turbo switch |
J3 |
Green PC connector |
JP6 |
|
Turbo LED |
J4 |
32-bit PCI slots |
PC1 - PC4 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
» |
Factory configured - do not alter |
JP16 |
N/A |
|
» |
Factory configured - do not alter |
JP18 |
N/A |
|
» |
Pipeline mode disabled |
JP20 |
pins 1 & 2 closed |
|
Pipeline mode enabled |
JP20 |
pins 2 & 3 closed | |
|
» |
Monitor type select monochrome |
JP24 |
Open |
|
Monitor type select EGA/VGA |
JP24 |
Closed | |
|
» |
Factory configured - do not alter |
JP25 |
N/A |
|
» |
Factory configured - do not alter |
JP26 |
N/A |
|
» |
CMOS memory normal operation |
JP28 |
pins 1 & 2 closed |
|
CMOS memory clear |
JP28 |
pins 2 & 3 closed | |
|
DRAM CONFIGURATION (MODE 1) | ||
|
Size |
Bank 0 |
Bank 1 |
|
2MB |
(2) 256K x 36 |
NONE |
|
4MB |
(2) 256K x 36 |
(2) 256K x 36 |
|
8MB |
(2) 1M x 36 |
NONE |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
|
24MB |
(2) 1M x 36 |
(2) 2M x 36 |
|
32MB |
(2) 4M x 36 |
NONE |
|
40MB |
(2) 1M x 36 |
(2) 4M x 36 |
|
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
|
DRAM CONFIGURATION (MODE 2) | ||
|
Size |
Bank 0 |
Bank 1 |
|
4MB |
(2) 512K x 36 |
NONE |
|
8MB |
(2) 512K x 36 |
(2) 512K x 36 |
|
12MB |
(2) 512K x 36 |
(2) 1M x 36 |
|
16MB |
(2) 2M x 36 |
NONE |
|
20MB |
(2) 512K x 36 |
(2) 2M x 36 |
|
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
|
36MB |
(2) 512K x 36 |
(2) 4M x 36 |
|
48MB |
(2) 2M x 36 |
(2) 4M x 36 |
|
64MB |
(2) 8M x 36 |
NONE |
|
80MB |
(2) 2M x 36 |
(2) 8M x 36 |
|
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
|
DRAM JUMPER CONFIGURATION | ||
|
Type |
JP1 |
JP2 |
|
Mode 1 |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
Mode 2 |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
Note: Mode 1 = Single sided SIMM in Bank 0 & single or double sided SIMM in Bank 1. Mode 2 = Double sided SIMM in Bank 0 & single or double sided SIMM in Bank 1. | ||
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
256KB |
(8) 32K x 8 |
NONE |
(1) 32K x 8 |
|
512KB |
(8) 32K x 8 |
(8) 32K x 8 |
(1) 32K x 8 |
|
512KB |
(8) 64K x 8 |
NONE |
(1) 32K x 8 |
|
1MB |
(8) 64K x 8 |
(8) 64K x 8 |
(1) 32K x 8 |
|
1MB |
(8) 128K x 8 |
NONE |
(1) 32K x 8 |
|
2MB |
(8) 128K x 8 |
(8) 128K x 8 |
(1) 64K x 8 |
|
CACHE JUMPER CONFIGURATION | ||||||
|
Size |
JP10 |
JP11 |
JP12 |
JP13 |
JP14 |
JP15 |
|
256KB |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2, 3 & 4 |
|
512KB |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3, 4 & 5 |
|
512KB |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2, 3 & 4 |
|
1MB |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3, 4 & 5 |
|
1MB |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2, 3 & 4 |
|
2MB |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3, 4 & 5 |
|
Note: Pins designated should be in the closed position. | ||||||
|
CPU SPEED CONFIGURATION | |
|
Speed |
JP22 |
|
60MHz |
Open |
|
66MHz |
Closed |