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 |