Etusivu
Tietokoneet
Elektroniikka
Autot
Webmasters
Download
Linkit
Palaute
Pelit
Sekalaista

eXTReMe Tracker
Adaptec AHA-1542B SCSI Controller
(default jumperings shown on picture)

J5 - GENERAL CONTROLS

PIN 1 SYNCHRONOUS TRANSFER NEGOTIATION ENABLE/DISABLE
PIN 2 DIAGNOSTICS (USED ONLY AT ADAPTEC)
PIN 3 SCSI PARITY ENABLE/DISABLE

SCSI I.D.PIN 4PIN 5PIN 6
0ONONON
1OFFONON
2ONOFFON
3OFFOFFON
4ONONOFF
5OFFONOFF
6ONOFFOFF
7OFFOFFOFF

DMA CHANNELPIN 7PIN 8
0ONON
5OFFON
6ONOFF
7OFFOFF

IRQPIN 9PIN 10PIN 11
9OFFOFFOFF
10ONOFFOFF
11OFFONOFF
12ONONOFF
14OFFOFFON
15ONOFFON

DMA SPEEDPIN 12PIN 13
5OFFOFF
5.7ONOFF
6.7OFFON
8ONON

J6 - BIOS/AUTO SENSE CONTROL

PIN 1 BIOS ENABLE
PIN 2 NOT USED
PIN 3 NOT USED
PIN 4 NOT USED
PIN 5 AUTO SENSE DISABLE

J7 - ADDRESS SELECTION

PIN 1 FLOPPY SECONDARY ADDRESS SELECT (1542B ONLY)

I/O ADDRESSPIN 2PIN 3PIN 4
130hONOFFON
134hOFFOFFON
230hONONOFF
234hOFFONOFF
330hONOFFOFF
334hOFFOFFOFF

BIOS WAIT STATE SELECTPIN 5PIN 6
0OFFOFF
100ONOFF
200OFFON
300ONON

BIOS BASE ADDRESSPIN 7PIN 8
DC000OFFOFF
CC000ONOFF
D8000OFFON
C8000ONON

J8 - FLOPPY DISK SELECTION (AHA-1542B ONLY)

Note - On 1542BS100 series, if the floppy enable is removed, remove all jumpers from J8.

PIN 1 FLOPPY ENABLE
PIN 2 DMA REQUEST 2
PIN 3 DMA REQUEST 3
PIN 4 DMA ACK 2
PIN 5 DMA ACK 3
PIN 6 INT REQUEST 6
PIN 7 INT REQUEST 10
PIN 8 DUAL SPEED ENABLE

J9 - DMA/INTERRUPT SELECTION

PIN 1 DMA REQUEST 0
PIN 2 DMA REQUEST 5
PIN 3 DMA REQUEST 6
PIN 4 DMA REQUEST 7
PIN 5 DMA ACK 0
PIN 6 DMA ACK 5
PIN 7 DMA ACK 6
PIN 8 DMA ACK 7
PIN 9 INT REQUEST 9
PIN 10 INT REQUEST 10
PIN 11 INT REQUEST 11
PIN 12 INT REQUEST 12
PIN 13 INT REQUEST 14
PIN 14 INT REQUEST 15
 
  © 2002-2017 Juha Levänen  -=-  Käyttöehdot