M TECHNOLOGY, INC.
R527 PENTIUM PCI/ISA
|
Processor |
CX 6X86/Pentium |
|
Processor Speed |
75/90/100/120/133/150/166MHz |
|
Chip Set |
SIS |
|
Max. Onboard DRAM |
512MB |
|
Cache |
256/512/1024KB |
|
BIOS |
Award |
|
Dimensions |
280mm x 220mm |
|
I/O Options |
32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), VGA feature connector, VGA interface |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Serial port 2 |
CN1 |
Power LED & keylock |
J2 |
|
Serial port 1 |
CN2 |
Speaker |
J3 |
|
Floppy drive interface |
CN3 |
Turbo switch |
J4 |
|
Parallel port |
CN4 |
Turbo LED |
J5 |
|
IDE interface 2 |
CN5 |
Reset switch |
J6 |
|
IDE interface 1 |
CN6 |
IDE interface LED 2 |
J7 |
|
VGA interface |
CN8 |
IDE interface LED 1 |
J9 |
|
VGA feature connector |
CN9 |
Green PC connector |
J8 |
|
PS/2 mouse interface |
J1 |
32-bit PCI slots |
PC1 - PC3 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
Pipeline enabled (only if burst cache is installed) |
JP32 |
pins 1 & 2 closed |
|
Pipeline disabled |
JP32 |
pins 2 & 3 closed | |
|
|
Cache type select write back |
JP33 |
pins 1 & 2 closed |
|
Cache type select write through |
JP33 |
pins 2 & 3 closed | |
|
|
CMOS memory normal operation |
JP36 |
pins 1 & 2 closed |
|
CMOS memory clear |
JP36 |
pins 2 & 3 closed | |
|
Monitor type select CGA |
JP45 |
Closed | |
|
Monitor type select EGA/VGA/monochrome |
JP45 |
Open | |
|
|
Flash BIOS mode select normal operation |
JP55 |
pins 2 & 3 closed |
|
Flash BIOS mode select programming mode |
JP55 |
pins 1 & 2 closed | |
|
DRAM CONFIGURATION 1 | ||
|
Size |
Bank 0 |
Bank 1 |
|
1MB |
NONE |
(1) 256K x 36 |
|
1MB |
(1) 256K x 36 |
NONE |
|
2MB |
NONE |
(1) 512K x 36 |
|
2MB |
(1) 512K x 36 |
NONE |
|
4MB |
NONE |
(1) 1M x 36 |
|
4MB |
(1) 1M x 36 |
NONE |
|
8MB |
NONE |
(1) 2M x 36 |
|
8MB |
(1) 2M x 36 |
NONE |
|
16MB |
NONE |
(1) 4M x 36 |
|
16MB |
(1) 4M x 36 |
NONE |
|
32MB |
NONE |
(1) 8M x 36 |
|
32MB |
(1) 8M x 36 |
NONE |
|
64MB |
NONE |
(1) 16M x 36 |
|
64MB |
(1) 16M x 36 |
NONE |
|
128MB |
NONE |
(1) 32M x 36 |
|
128MB |
(1) 32M x 36 |
NONE |
|
DRAM CONFIGURATION 2 | ||
|
Size |
Banks 0 & 1 |
Banks 2 & 3 |
|
8MB |
(2) 1M x 36 |
NONE |
|
10MB |
(2) 1M x 36 |
(2) 256K x 36 |
|
12MB |
(2) 1M x 36 |
(2) 512K x 36 |
|
16MB |
(2) 2M x 36 |
NONE |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
|
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
|
24MB |
(2) 1M x 36 |
(2) 2M x 36 |
|
32MB |
(2) 4M x 36 |
NONE |
|
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
|
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
|
40MB |
(2) 1M x 36 |
(2) 4M x 36 |
|
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
|
DRAM CONFIGURATION 2 (CONT) | ||
|
Size |
Banks 0 & 1 |
Banks 2 & 3 |
|
48MB |
(2) 2M x 36 |
(2) 4M x 36 |
|
64MB |
(2) 8M x 36 |
NONE |
|
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
|
68MB |
(2) 8M x 36 |
(2) 512K x 36 |
|
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
|
72MB |
(2) 1M x 36 |
(2) 8M x 36 |
|
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
|
80MB |
(2) 2M x 36 |
(2) 8M x 36 |
|
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
|
96MB |
(2) 4M x 36 |
(2) 8M x 36 |
|
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
|
136MB |
(2) 16M x 36 |
(2) 1M x 36 |
|
144MB |
(2) 16M x 36 |
(2) 2M x 36 |
|
160MB |
(2) 16M x 36 |
(2) 4M x 36 |
|
192MB |
(2) 16M x 36 |
(2) 8M x 36 |
|
256MB |
(2) 16M x 36 |
(2) 16M x 36 |
|
264MB |
(2) 32M x 36 |
(2) 1M x 36 |
|
272MB |
(2) 32M x 36 |
(2) 2M x 36 |
|
288MB |
(2) 32M x 36 |
(2) 4M x 36 |
|
320MB |
(2) 32M x 36 |
(2) 8M x 36 |
|
384MB |
(2) 16M x 36 |
(2) 32M x 36 |
|
384MB |
(2) 32M x 36 |
(2) 16M x 36 |
|
512MB |
(2) 32M x 36 |
(2) 32M x 36 |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
TAG |
U1 & U2 |
|
256KB (A) |
(8) 32K x 8 |
(1) 8K/16K/32K x 8 |
NONE |
|
256KB (B) |
NONE |
(1) 8K/16K/32K x 8 |
(2) 32K x 32 |
|
512KB |
(8) 64K x 8 |
(1) 16K/32K x 8 |
NONE |
|
1MB |
(8) 128K x 8 |
(1) 32K x 8 |
NONE |
|
Note: Board can be installed with either standard or burst cache. Both types cannot be present. | |||
|
CACHE JUMPER CONFIGURATION | ||
|
Size |
JP5 |
JP6 |
|
256KB (A) |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
256KB (B) |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
512KB |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
1MB |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
CACHE VOLTAGE CONFIGURATION | ||
|
Voltage |
JP2 |
JP3 |
|
3.3v/5v mixed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
3.3v |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
CPU TYPE CONFIGURATION | |
|
Type |
JP8 |
|
Cyrix |
pins 1 & 2 closed |
|
Intel |
pins 2 & 3 closed |
|
Note: This setting only valid if burst cache is installed. | |
|
CPU SPEED CONFIGURATION | |||||
|
Speed |
Clock speed |
JP26 |
JP27 |
JP30 |
JP31 |
|
75MHz |
50MHz |
Closed |
Closed |
1 & 2 |
1 & 2 |
|
90MHz |
60MHz |
Closed |
Open |
1 & 2 |
1 & 2 |
|
100MHz |
66MHz |
Open |
Closed |
1 & 2 |
1 & 2 |
|
120MHz |
60MHz |
Closed |
Open |
2 & 3 |
1 & 2 |
|
133MHz |
66MHz |
Open |
Closed |
2 & 3 |
1 & 2 |
|
150MHz |
50MHz |
Closed |
Closed |
1 & 2 |
2 & 3 |
|
150MHz |
60MHz |
Closed |
Open |
2 & 3 |
2 & 3 |
|
166MHz |
66MHz |
Open |
Closed |
2 & 3 |
2 & 3 |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU VOLTAGE CONFIGURATION | |||
|
Voltage |
JP38 |
JP39 |
JP40 |
|
3.3v |
Closed |
Open |
Open |
|
3.45v - 3.6v |
Open |
Closed |
Open |
|
PS/2 MOUSE CONFIGURATION | ||||||
|
Setting |
JP20 |
JP21 |
JP22 |
JP23 |
JP24 | |
|
Enabled |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 | |
|
Disabled |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 | |
|
Note: Pins designated should be in the closed position. | ||||||