DATA TECHNOLOGY CORPORATION DTC6180, DTC6280 Data bus: 16-bit, ISA Size: Full-length, full-height card Hard drives supported: Two RLL ESDI drive with 17, 32, or 60 sector mapping Floppy drives supported: DTC6180: None DTC6280: Two 360KB, 720KB, 1.2MB, 1.44MB Sector interleave: 1:1 [Image] CONNECTIONS Function Location 34 pin control cable connector-floppy drive J1 (DTC6280 only) 34-pin control cable connector-hard drive J2 20-pin data cable connector-drive 0 J3 20-pin data cable connector-drive 1 J4 4-pin connector-drive active LED J5 USER CONFIGURABLE SETTINGS - DTC6180 Function Location Setting » Auto-deselect enabled W1 closed Auto-deselect disabled W1 open » Floppy Drive Changed Signal W2 open not driven Floppy Drive Changed Signal W2 closed driven low » Factory configured - do not W3 closed alter » Initial interrupt enabled W4 pins 2 & 3 after reset closed Initial interrupt disabled W4 pins 1 & 2 after reset closed » Hard drive port address SW1/switch 1 & 2 off 1F0-1F7h and 3F2-3F7h Hard drive port address SW1/switch 1 & 2 on 170-177h and 372-377h » BIOS address C800h SW1/switch 3 off BIOS address D800h SW1/switch 3 on » BIOS enabled SW1/switch 4 on BIOS disabled SW1/switch 4 off USER CONFIGURABLE SETTINGS - DTC6280 Function Location Setting » Auto-deselect enabled W1 closed Auto-deselect disabled W1 open » Initial interrupt enabled W4 pins 2 & 3 after reset (DTC6180 only) closed Initial interrupt disabled W4 pins 1 & 2 after reset (DTC6180 only) closed » Hard drive port address SW1/switch 1 & 2 off 1F0-1F7h and 3F2-3F7h Hard drive port address SW1/switch 1 & 2 on 170-177h and 372-377h » BIOS address C800h SW1/switch 3 off BIOS address D800h SW1/switch 3 on » BIOS enabled SW1/switch 4 on BIOS disabled SW1/switch 4 off FLOPPY DRIVE DTC6280 Drive W2 W3 » Floppy drive enabled closed open Floppy drive disabled open closed