M TECHNOLOGY, INC.
R527 PENTIUM PCI/ISA MTI-R527
Processor |
CX M1/Pentium |
Processor Speed |
75/80/90/100/120/133/150/166MHz |
Chip Set |
SIS |
Video Chip Set |
None |
Maximum Onboard Memory |
512MB (EDO supported) |
Maximum Video Memory |
None |
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), 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 |
J8 |
Feature connector |
CN9 |
Green PC connector |
J9 |
PS/2 mouse interface |
J1 |
32-bit PCI slots |
PC1 - PC3 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
Pipeline address enabled (only if burst cache is installed) |
JP32 |
Pins 2 & 3 closed |
Pipeline address disabled |
JP32 |
Pins 1 & 2 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 | ||
Size |
Bank 0 |
Bank 1 |
2MB |
(2) 1M x 36 |
None |
4MB |
(2) 1M x 36 |
(2) 1M x 36 |
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 |
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 |
DRAM CONFIGURATION (CON’T) | ||
Size |
Bank 0 |
Bank 1 |
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 |
Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. |
CACHE CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
TAG |
256KB (A) |
(8) 32K x 8 |
None |
(1) 8K/16K/32K x 8 |
256KB (B) |
None |
(2) 32K x 32 |
(1) 8K/16K/32K x 8 |
512KB |
(8) 64K x 8 |
None |
(1) 16K/32K x 8 |
1MB |
(8) 128K x 8 |
None |
(1) 32K x 8 |
Note: Board will be installed with either standard or burst cache. Both types will not 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 |
Mixed voltage |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
3.3v |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
CPU SPEED SELECTION (CYRIX) | ||||||
CPU speed |
Clock speed |
JP25 |
JP26 |
JP27 |
JP30 |
JP31 |
80MHz |
40MHz |
Closed |
Open |
Open |
2 & 3 |
1 & 2 |
100MHz |
50MHz |
Closed |
Closed |
Closed |
2 & 3 |
1 & 2 |
120MHz |
60MHz |
Open |
Closed |
Open |
2 & 3 |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (INTEL) | ||||||
CPU speed |
Clock speed |
JP25 |
JP26 |
JP27 |
JP30 |
JP31 |
75MHz |
50MHz |
Open |
Closed |
Closed |
1 & 2 |
1 & 2 |
90MHz |
60MHz |
Open |
Closed |
Open |
1 & 2 |
1 & 2 |
100MHz |
66MHz |
Open |
Open |
Closed |
1 & 2 |
1 & 2 |
120MHz |
60MHz |
Open |
Closed |
Open |
2 & 3 |
1 & 2 |
133MHz |
66MHz |
Open |
Open |
Closed |
2 & 3 |
1 & 2 |
150MHz |
50MHz |
Open |
Closed |
Closed |
1 & 2 |
2 & 3 |
150MHz |
60MHz |
Open |
Closed |
Open |
2 & 3 |
2 & 3 |
166MHz |
66MHz |
Open |
Open |
Closed |
2 & 3 |
2 & 3 |
Note: Pins designated should be in the closed position. |
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 VOLTAGE SELECTION | |||
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. |