Oude harddisk gezocht (Computertechniek)

door soundman2 , Wouw, 30-05-2019, 09:14 (1787 dagen geleden) @ Arjan Havelaar
Gewijzigd door soundman2, 30-05-2019, 09:32

Dan gaat ie na twintig jaar weer terug in zijn doosje.
Edit:
Op deze locatie vond ik een manaual voor de Seagate.
https://stason.org/TULARC/pc/hard-drives-hdd/seagate/ST157A-1-45MB-3-5-HH-IDE-AT.html
Interessant is misschien wat ze zeggen over de aanwezige AT interface in het hoofdstuk features.

AT Interface
------------
This drive family uses the industry-standard IBM AT task file
interface. It support both 8 and 16-bit data transfer and has no DMA
capability.
All data transfers are done via programmed I/O.

AT Interface Connecter Pin Assignments
--------------------------------------
pin signal I/O | pin signal I/O
---------------------------+--------------------------
01 /Host Reset O | 21 Reserved O
02 Ground | 22 Ground
03 Host Data 7 I/O | 23 /HIOW O
04 Host Data 8 I/O | 24 Ground
05 Host Data 6 I/O | 25 /HIOR O
06 Host Data 9 I/O | 26 Ground
07 Host Data 5 I/O | 27 Reserved
08 Host Data 10 I/O | 28 Host ALE O
09 Host Data 4 I/O | 29 Reserved
10 Host Data 11 I/O | 30 Ground
11 Host Data 3 I/O | 31 IRQ14 I
12 Host Data 12 I/O | 32 Host IO16 I
13 Host Data 2 I/O | 33 Host ADDR 1 O
14 Host Data 13 I/O | 34 /PDIAG Notes
15 Host Data 1 I/O | 35 Host ADDR 0 O
16 Host Data 14 I/O | 36 Host ADDR 2 O
17 Host Data 0 I/O | 37 /Host CSO O
18 Host Data 15 I/O | 38 /Host CS1 O
19 Ground | 39 /Host SLV/ACT Notes
20 Key | 40 Ground