3.16.9 Adaptec 1542B Jumperbelegung

DNF97331

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