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ID #26045

Adaptec 1542B Jumperbelegung

Hier die Jumperbelegung der AHA - 1542 B / 1540 B (mit und ohne Floppy): (Auszug aus "adaptec AHA - 1540B / 1542B Installation Guide")

Jumpers installed at the factory are shown as "(x)" Those not installed are shown os "o" It should not be necessary to change the jumper settings.

 
J5 - General Controll
o 1 - Synchronous Transfer negotiation enable
o 2 - Diagnostics (used only at Adaptec)
o 3 - SCSI Parity disable

o 4 o x o x o x o x | SCSI Address ID
o 5 o o x x o o x x | (SCSI disks should be set
o 6 o o o o x x x x | for ID 0 and 1)
--------------- |
7 6 5 4 3 2 1 0 <?

o 7 o x o x | DMA Channel Select
(x) 8 o o x x | (see also Jumper J9)
------- |
7 6 5 0 <?

o 9 o x o x o x | Interrupt Channel
(x) 10 o o x x o o | Select
o 11 o o o o x x |
---------------- |
9 10 11 12 14 15 <?

o 12 o x o x | DMA Transfer Speed
o 13 o o x x | In MBytes/sec
--------------- |
5.0 5.7 6.7 8.0 <?


J6 - BIOS/Auto Sense Control
(x) 1 - BIOS Enable
o 2 - not used
o 3 - not used
o 4 - not used
o 5 - Auto Sense disable

J7 - Address Selection
o 1 - Floppy Secondary Address select (AHA-1542B only)

(x) 2 o x o x o x | AT I/O Port Address
o 3 o o x x o o | select in hexadecimal
o 4 o o o o x x |
----------------------- |
334 330 234 230 134 130 <?

o 5 o x o x | BIOS Wait State
o 6 o o x x | Select in nanoseconds
--------------- |
0 100 200 300 <?

o 7 o x o x | BIOS Base Address
o 8 o o x x | Select in hexadecimal
----------------------- |
DC000 CC000 D8000 C8000 <?

J8 - Floppy Disk Selection (AHA-1542B only)
(x) 1 - Floppy enable ?-----------------------------™
(x) 2 - DMA Request 2 select | Note: On 1542BS100 series. |
o 3 - DMA Request 3 select | If the floppy enable jumper |
(x) 4 - DMA ACK 2 select | is removed, remove all |
o 5 - DMA ACK 3 select | jumpers from J8 |
(x) 6 - INT Request 6 select ?-----------------------------?
o 7 - INT Request 10 select
o 8 - Dual Speed enable

J9 - DMA/Interrupt Selection
o 1 - DMA Request 0 select
(x) 2 - DMA Request 5 select
o 3 - DMA Request 6 select
o 4 - DMA Request 7 select

o 5 - DMA ACK 0 select
(x) 6 - DMA ACK 5 select
o 7 - DMA ACK 6 select
o 8 - DMA ACK 7 select

o 9 - INT Request 9 select
o 10 - INT Request 10 select
(x) 11 - INT Request 11 select
o 12 - INT Request 12 select
o 13 - INT Request 14 select
o 14 - INT Request 15 select

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Letzte Änderung der FAQ: 2009-01-01 08:00
Autor: Peter Bauernfeind
Revision: 1.1

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