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.  | ||||||