NEC TECHNOLOGIES, INC.
FD850MEX (CDXT003FD)
Card Type | Hard drive controller |
Hard Drives supported | Up to 7 SCSI devices |
Floppy drives supported | None |
Data Bus | 8-bit ISA |
Card Size | Half-length, full-height |
CONNECTIONS | |||
Function | Label | Function | Label |
50-pin SCSI connector - internal | J2 | 25-pin SCSI connector - external | P1 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | Zero wait state disabled | W5 | Open |
Zero wait state enabled | W5 | Closed |
MEMORY ADDRESS SELECTION | ||||
Setting | W1 | W2 | W3 | |
» | CA000h | Open | Open | Pins 1 & 2, 3 & 4 closed |
C8000h | Closed | Open | Pins 1 & 2, 3 & 4 closed | |
CE000h | Open | Closed | Pins 1 & 2, 3 & 4 closed | |
DE000h | Closed | Closed | Pins 1 & 2, 3 & 4 closed | |
E8000h | Open | Open | Pins 1 & 3, 2 & 4 closed | |
EC000h | Open | Closed | Pins 1 & 3, 2 & 4 closed |
INTERRUPT SELECTION | ||
Setting | W6(pins 1 & 2) | W7(pins 2 & 3) |
IRQ3 | Closed | Open |
IRQ5 | Open | Closed |