TMC RESEARCH CORPORATION
PCI54IT (VER. 0.10C)
| 
 Processor  | 
 CX M1/Pentium  | 
| 
 Processor Speed  | 
 75/90/100/120/133/150/166/180/200MHz  | 
| 
 Chip Set  | 
 Intel  | 
| 
 Video Chip Set  | 
 None  | 
| 
 Maximum Onboard Memory  | 
 128MB (EDO supported)  | 
| 
 Maximum Video Memory  | 
 None  | 
| 
 Cache  | 
 256/512KB  | 
| 
 BIOS  | 
 Unidentified  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 32-bit PCI slots (2), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), cache slot, VRM connector  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 PS/2 mouse port  | 
 J3  | 
 Power LED & keylock  | 
 J15  | 
| 
 PS/2 mouse interface  | 
 J4  | 
 IDE interface LED  | 
 J17  | 
| 
 Serial port 1  | 
 J5  | 
 Turbo LED  | 
 J18  | 
| 
 Serial port 2  | 
 J6  | 
 Green PC connector  | 
 J19  | 
| 
 Parallel port  | 
 J9  | 
 Chassis fan power  | 
 J21  | 
| 
 IDE interface 1  | 
 J10  | 
 Speaker  | 
 J22  | 
| 
 IDE interface 2  | 
 J11  | 
 32-bit PCI slots  | 
 PC1 – PC4  | 
| 
 Floppy drive interface  | 
 J12  | 
 Cache slot  | 
 SL1  | 
| 
 Reset switch  | 
 J14  | 
 VRM connector  | 
 VRM  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 Flash BIOS voltage select 12v  | 
 JP4  | 
 Pins 1 & 2 closed  | |
| 
 Flash BIOS voltage select 5v  | 
 JP4  | 
 Pins 2 & 3 closed  | |
| 
 »  | 
 Factory configured - do not alter  | 
 RN1  | 
 Unidentified  | 
| 
 »  | 
 Factory configured - do not alter  | 
 RN2  | 
 Unidentified  | 
| 
 »  | 
 Factory configured - do not alter  | 
 RN3  | 
 Unidentified  | 
| 
 Password normal operation  | 
 SW1/3  | 
 Off  | |
| 
 Password clear  | 
 SW1/3  | 
 On  | |
| 
 »  | 
 CMOS memory normal operation  | 
 SW1/4  | 
 Off  | 
| 
 CMOS memory clear  | 
 SW1/4  | 
 On  | |
| 
 BIOS access enabled  | 
 SW1/5  | 
 Off  | |
| 
 BIOS access disabled  | 
 SW1/5  | 
 On  | |
| 
 »  | 
 Factory configured - do not alter  | 
 W1  | 
 Unidentified  | 
| 
 »  | 
 Factory configured - do not alter  | 
 W6  | 
 Unidentified  | 
| 
 DRAM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 8MB  | 
 (2) 1M x 36  | 
 None  | 
| 
 16MB  | 
 (2) 2M x 36  | 
 None  | 
| 
 16MB  | 
 (2) 1M x 36  | 
 (2) 1M x 36  | 
| 
 24MB  | 
 (2) 2M x 36  | 
 (2) 1M 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  | 
| 
 48MB  | 
 (2) 4M x 36  | 
 (2) 2M x 36  | 
| 
 64MB  | 
 (2) 8M x 36  | 
 None  | 
| 
 64MB  | 
 (2) 4M x 36  | 
 (2) 4M x 36  | 
| 
 72MB  | 
 (2) 8M x 36  | 
 (2) 1M x 36  | 
| 
 80MB  | 
 (2) 8M x 36  | 
 (2) 2M x 36  | 
| 
 96MB  | 
 (2) 8M x 36  | 
 (2) 4M x 36  | 
| 
 128MB  | 
 (2) 8M x 36  | 
 (2) 8M x 36  | 
| 
 Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. Banks are interchangeable.  | ||
| 
 CACHE CONFIGURATION  | |||
| 
 Size  | 
 Bank 0  | 
 SL1  | 
 TAG  | 
| 
 256KB (A)  | 
 (8) 32K x 8  | 
 Not installed  | 
 (1) 8K x 8  | 
| 
 256KB (B)  | 
 None  | 
 256KB module installed  | 
 None  | 
| 
 512KB (A)  | 
 (8) 64K x 8  | 
 Not installed  | 
 (1) 32K x 8  | 
| 
 512KB (B)  | 
 None  | 
 512KB module installed  | 
 None  | 
| 
 CACHE JUMPER CONFIGURATION  | |||||
| 
 Size  | 
 JP7  | 
 JP8  | 
 JP9  | 
 JP10  | 
 JP11  | 
| 
 None  | 
 Open  | 
 Open  | 
 Open  | 
 N/A  | 
 N/A  | 
| 
 256KB (A)  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Closed  | 
| 
 256KB (B)  | 
 Closed  | 
 Open  | 
 Open  | 
 Open  | 
 Open  | 
| 
 512KB (A)  | 
 Open  | 
 Closed  | 
 Closed  | 
 Open  | 
 Closed  | 
| 
 512KB (B)  | 
 Open  | 
 Closed  | 
 Closed  | 
 Open  | 
 Open  | 
| 
 CPU SPEED SELECTION (CYRIX)  | |||||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 JP3  | 
 SW1/1  | 
 SW1/6  | 
 SW1/7  | 
 SW1/8  | 
| 
 100MHz  | 
 66MHz  | 
 2x  | 
 Open  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
| 
 120MHz  | 
 60MHz  | 
 2x  | 
 Open  | 
 On  | 
 On  | 
 On  | 
 Off  | 
| 
 133MHz  | 
 66MHz  | 
 2x  | 
 Open  | 
 On  | 
 On  | 
 On  | 
 On  | 
| 
 CPU SPEED SELECTION (INTEL)  | |||||||
| 
 CPU speed  | 
 Clock speed  | 
 Multiplier  | 
 JP3  | 
 SW1/1  | 
 SW1/6  | 
 SW1/7  | 
 SW1/8  | 
| 
 75MHz  | 
 50MHz  | 
 1.5x  | 
 Open  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
| 
 90MHz  | 
 60MHz  | 
 1.5x  | 
 Open  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
| 
 100MHz  | 
 66MHz  | 
 1.5x  | 
 Open  | 
 On  | 
 Off  | 
 On  | 
 On  | 
| 
 120MHz  | 
 60MHz  | 
 2x  | 
 Open  | 
 On  | 
 On  | 
 On  | 
 Off  | 
| 
 133MHz  | 
 66MHz  | 
 2x  | 
 Open  | 
 On  | 
 On  | 
 On  | 
 On  | 
| 
 150MHz  | 
 60MHz  | 
 2.5x  | 
 Closed  | 
 On  | 
 On  | 
 On  | 
 Off  | 
| 
 166MHz  | 
 66MHz  | 
 2.5x  | 
 Closed  | 
 On  | 
 On  | 
 On  | 
 On  | 
| 
 180MHz  | 
 60MHz  | 
 3x  | 
 Closed  | 
 On  | 
 Off  | 
 On  | 
 Off  | 
| 
 200MHz  | 
 66MHz  | 
 3x  | 
 Closed  | 
 On  | 
 Off  | 
 On  | 
 On  | 
| 
 CPU VOLTAGE SELECTION  | |
| 
 Voltage  | 
 SW1/2  | 
| 
 Normal  | 
 On  | 
| 
 High  | 
 Off  | 
| 
 DMA CHANNEL SELECTION  | ||
| 
 Channel  | 
 JP1  | 
 JP2  | 
| 
 1  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
| 
 3  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  |