TMC RESEARCH CORPORATION CAT54IT, CAP54IT (VERSIONS 1.0 AND 1.00) Processor Pentium Processor Speed 75/90/100/120/133/150/166/180/200MHz Chip Set Intel Video Chip Set None Maximum Onboard 128MB (EDO supported) Memory Maximum Video None Memory Cache 256/512KB BIOS Unidentified Dimensions Unidentified I/O Options Floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), cache slot, IR connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Speaker J1 pins 1 - 4 Floppy drive J5 interface Green PC connector J1 pins 6 & Parallel port J6 16 Turbo LED J1 pins 8 & PS/2 mouse J8 18 interface Reset switch J1 pins 9 & IR connector J9 19 IDE interface LED J1 pins 10 & Serial port 1 J10 20 Power LED & keylock J1 pins 11 - Serial port 2 J11 15 IDE interface 1 J3 Cache slot SL1 IDE interface 2 J4 Note: IR connector is only available on boards with the SMC 37C665Ir/669 chip installed. USER CONFIGURABLE SETTINGS Function Label Position » AT bus clock speed select PCI JP7 Closed clock 1/4 AT bus clock speed select PCI JP7 Open clock 1/3 » Flash BIOS voltage select 5v JP8 Pins 2 & 3 closed (SST) Flash BIOS voltage select 12v JP8 Pins 1 & 2 closed (Intel) » Watch dog timer time out select JP9 Open 1 second Watch dog timer time out select JP9 Closed 500ms » Flash BIOS write protect JP10 Open disabled (see note below) Flash BIOS write protect JP10 Closed enabled (see note below) » Password normal operation (see JP11 Open note below) Password clear (see note below) JP11 Closed » CMOS memory normal operation JP12 Open CMOS memory clear JP12 Closed » PS/2 mouse disabled JP13 Open PS/2 mouse enabled JP13 Closed » System reset when watch dog JP16 Pins 1 & 2 closed timer times out Activate NMI to CPU when watch JP16 Pins 2 & 3 closed dog timer times out Watch dog timer disabled JP16 Open Jumper information unavailable RN1 Unidentified Jumper information unavailable RN2 Unidentified Jumper information unavailable RN3 Unidentified Jumper information unavailable W1 Unidentified Jumper information unavailable W2 Unidentified Jumper information unavailable W3 Unidentified Jumper information unavailable W4 Unidentified Note: Jumpers JP10 and JP11 are not present on CAP54IT version 1.0. DRAM CONFIGURATION Size Bank 0 Bank 1 8MB (2) 1M x 36 None 8MB None (2) 1M x 36 16MB (2) 2M x 36 None 16MB None (2) 2M x 36 16MB (2) 1M x 36 (2) 1M x 36 24MB (2) 1M x 36 (2) 2M x 36 24MB (2) 2M x 36 (2) 1M x 36 32MB (2) 4M x 36 None 32MB None (2) 4M x 36 32MB (2) 2M x 36 (2) 2M x 36 40MB (2) 1M x 36 (2) 4M x 36 40MB (2) 4M x 36 (2) 1M x 36 48MB (2) 2M x 36 (2) 4M x 36 48MB (2) 4M x 36 (2) 2M x 36 64MB (2) 8M x 36 None DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 64MB None (2) 8M x 36 64MB (2) 4M x 36 (2) 4M x 36 72MB (2) 1M x 36 (2) 8M x 36 72MB (2) 8M x 36 (2) 1M x 36 80MB (2) 2M x 36 (2) 8M x 36 80MB (2) 8M x 36 (2) 2M x 36 96MB (2) 4M x 36 (2) 8M 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. CACHE CONFIGURATION Size SL1 256KB 256KB module installed 512KB 512KB module installed CPU SPEED SELECTION (PENTIUM) CPU Clock Multiplier JP1 JP2 JP5 JP6 speed speed 75MHz 50MHz 1.5x Closed Closed Open Open 90MHz 60MHz 1.5x Open Closed Open Open 100MHz 66MHz 1.5x Closed Open Open Open 120MHz 60MHz 2x Open Closed Closed Open 133MHz 66MHz 2x Closed Open Closed Open 150MHz 60MHz 2.5x Open Closed Closed Closed 166MHz 66MHz 2.5x Closed Open Closed Closed 180MHz 60MHz 3x Open Closed Open Closed 200MHz 66MHz 3x Closed Open Open Closed CPU VOLTAGE SELECTION Voltage JP3 JP4 2.5v (P55) Open Open » 3.3v (P54) Closed Closed DMA CHANNEL SELECTION Channel JP17 JP18 1 Pins 1 & 2 closed Pins 1 & 2 closed 3 Pins 2 & 3 closed Pins 2 & 3 closed SERIAL PORT 2 SELECTION Setting JP14 JP15 Used as COM2 Pins 1 & 2 closed Pins 1 & 2 closed Used as IR connector Pins 2 & 3 closed Pins 2 & 3 closed Note: Above settings are only available if the SMC 37C665Ir/669 chip is installed.