User`s manual

GigaFile connected to the internal Bus of STE and Stacy
Page 15
Table 8: MegaSTE J402 (and Stacy, J11?) 30pos. Header to GigaFile HD-D-Sub
26pol.HD-Sub-D Pin 19
VCC +5V
30 29
GND
VCC +5V
28 27
GND
VCC +5V
26 25
GND
frei
24 23
26pol.HD-Sub-D Pin 25
26pol.HD-Sub-D Pin 21
22 21
26pol.HD-Sub-D Pin 26
26pol.HD-Sub-D Pin 24
20 19
26pol.HD-Sub-D Pin 22
26pol.HD-Sub-D Pin 20
18 17
26pol.HD-Sub-D Pin 23
16 15
14 13
12 11
10 9
8 7
6 5
4 3
2 1
26pol.HD-Sub-D Pins 2,
4, 6, 8, 12, 14, 16
INTn_BUSYn
REQn CRWn_Seln
CA1_MSGn CSn_DCn
ACKn RSTn
Datenbus-Signale von (MegaSTE
U403 (74LS245)) kommend
Data Bus Bit D7 > Data Bus Bit D7 >
Signalweiterleitung zur externen
19.pol ACSI-Buchse. Bei Fehlen
des internen Host-Adapters Pins
entsprechend brücken, damit
ext.ACSI funktioniert!
(2-1, 4-3, 6-5, 8-7, 10-9,
12-11, 14-13, 16-15)
Data Bus Bit D6 > Data Bus Bit D6 >
Data Bus Bit D5 > Data Bus Bit D5 >
Data Bus Bit D4 > Data Bus Bit D4 >
Data Bus Bit D3 > Data Bus Bit D3 >
Data Bus Bit D2 > Data Bus Bit D2 >
Data Bus Bit D1 > Data Bus Bit D1 >
Data Bus Bit D0 > Data Bus Bit D0 >
Mit freundlicher Unterstützung von U. Stapelkamp.