RANCHO TECHNOLOGY, INC.
RT10-AT
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|
Data bus: 16-bit, ISA
Size: Full-length, full-height card
Hard drives supported: Up to seven SCSI devices
Floppy drives supported: None
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CONNECTIONS | |
|
Function |
Location |
|
50-pin SCSI connector-internal |
J1 |
|
50-pin SCSI connector-external |
J2 |
|
I/O PORT ADDRESS | ||||||||||
|
Address |
W1/1 |
W1/2 |
W1/3 |
W1/4 |
W1/5 |
W1/6 |
W1/7 |
W1/8* | ||
| » |
340h |
closed |
closed |
closed |
open |
closed |
open |
open |
closed | |
|
348h |
open |
closed |
closed |
open |
closed |
open |
open |
closed | ||
|
350h |
closed |
open |
closed |
open |
closed |
open |
open |
closed | ||
|
358h |
open |
open |
closed |
open |
closed |
open |
open |
closed | ||
|
360h |
closed |
closed |
open |
open |
closed |
open |
open |
closed | ||
|
Note * Open disables Port Address | ||||||||||
|
BIOS ADDRESS | |||||||
|
Address |
W2/1 |
W2/2 |
W2/3 |
W2/4 |
W2/5 |
W2/6* | |
| » |
D000h |
pins 1 & 2 |
pins 2 & 3 |
pins 2 & 3 |
closed |
open |
closed |
|
D400h |
pins 1 & 2 |
pins 2 & 3 |
pins 1 & 2 |
closed |
open |
closed | |
|
D800h |
pins 1 & 2 |
pins 2 & 3 |
pins 2 & 3 |
open |
open |
closed | |
|
DC00h |
pins 1 & 2 |
pins 2 & 3 |
pins 1 & 2 |
open |
open |
closed | |
|
C000h |
pins 1 & 2 |
pins 2 & 3 |
pins 2 & 3 |
closed |
closed |
closed | |
|
C400h |
pins 1 & 2 |
pins 2 & 3 |
pins 1 & 2 |
closed |
closed |
closed | |
|
C800h |
pins 1 & 2 |
pins 2 & 3 |
pins 2 & 3 |
open |
closed |
closed | |
|
CC00h |
pins 1 & 2 |
pins 2 & 3 |
pins 1 & 2 |
open |
closed |
closed | |
|
Note:Pins designated should be in the closed position. * Open disables BIOS Address | |||||||
|
INTERRUPT REQUEST (BUS MASTER) | |||||
|
IRQ |
W6/9 |
W6/10 |
W6/11 |
W6/12 |
W6/13 |
|
IRQ15 |
closed |
open |
open |
open |
open |
|
IRQ14 |
open |
closed |
open |
open |
open |
|
IRQ12 |
open |
open |
closed |
open |
open |
|
IRQ11 |
open |
open |
open |
closed |
open |
|
IRQ10 |
open |
open |
open |
open |
closed |
|
ROM SIZE | ||
|
ROM Size |
W3/pins 2 & 3 |
W3/pins 4 & 5 |
|
BIOS ROM size is 8KB |
open |
open |
|
BIOS ROM size is 16KB |
closed |
open |
|
BIOS ROM size is 32KB |
closed |
closed |
|
DMA CHANNEL (HOST) | |||
|
Channel |
W4/jumpers 7 & 10 |
W4/jumpers 8 & 11 |
W4/jumpers 9 & 12 |
|
1 |
closed |
open |
open |
|
2 |
open |
closed |
open |
|
3 |
open |
open |
closed |
|
INTERRUPT REQUEST (HOST) | ||||||
|
IRQ |
W4/1 |
W4/2 |
W4/3 |
W4/4 |
W4/5 |
W4/6 |
|
IRQ3 |
closed |
open |
open |
open |
open |
open |
|
IRQ4 |
open |
closed |
open |
open |
open |
open |
|
IRQ5 |
open |
open |
closed |
open |
open |
open |
|
IRQ6 |
open |
open |
open |
closed |
open |
open |
|
IRQ7 |
open |
open |
open |
open |
closed |
open |
|
IRQ9 |
open |
open |
open |
open |
open |
closed |
|
READ PORT CONFIGURATION JUMPERS - JP5 | ||||||
|
Setting |
D0 |
D1 |
D2 |
D3 |
D4 |
D5 |
|
Address is 340h |
open |
open |
N/A |
N/A |
N/A |
N/A |
|
Address is 328h |
closed |
open |
N/A |
N/A |
N/A |
N/A |
|
Address is 310h |
open |
closed |
N/A |
N/A |
N/A |
N/A |
|
Address is 300h |
closed |
closed |
N/A |
N/A |
N/A |
N/A |
|
RAM address. is 0:4B0h |
N/A |
N/A |
open |
N/A |
N/A |
N/A |
|
RAM address. is 0:300h |
N/A |
N/A |
closed |
N/A |
N/A |
N/A |
|
Data transfer polled I/O |
N/A |
N/A |
N/A |
open |
open |
N/A |
|
DREQ5/DACK5 (HS) |
N/A |
N/A |
N/A |
closed |
open |
N/A |
|
DREQ6/DACK6 (HS) |
N/A |
N/A |
N/A |
open |
closed |
N/A |
|
DREQ3/DACK3 |
N/A |
N/A |
N/A |
closed |
closed |
N/A |
|
Parity, Inquiry & Verify Cmd. enabled |
N/A |
N/A |
N/A |
N/A |
N/A |
open |
|
Parity, Inquiry & Verify Cmd. disabled |
N/A |
N/A |
N/A |
N/A |
N/A |
closed |
|
DMA CHANNEL (BUS MASTER) JUMPERS - W6 | ||||
|
Channel |
Jumpers 1 & 5 |
Jumpers 2 & 6 |
Jumpers 3 & 7 |
Jumpers 4 & 8 |
|
7 |
closed |
open |
open |
open |
|
6 |
open |
closed |
open |
open |
|
5 |
open |
open |
closed |
open |
|
0 |
open |
open |
open |
closed |