Matrox Electronic Systems 4SIGHT-M Computer Hardware User Manual


 
134 Appendix B: Technical reference
23 /DIOW O Write strobe.
24 GND - Ground.
25 /DIOR O Read strobe.
26 GND - Ground.
27 IORDY I I/O ready.
28 GND - Ground.
29 /DMACK I DMA acknowledge.
30 GND - Ground.
31 INTRQ I Interrupt request.
32 /IOCS 16 - IO ChipSelect 16.
33 DA1 O Address 1.
34 NC - Not connected.
35 DA0 O Address 0.
36 DA2 O Address 2.
37 /IDE_CS0 O (1F0-1F7).
38 /IDE_CS1 O (3F6-3F7).
39 /ACTIVE O Led driver.
40 GND - Ground.
41 +5VL O +5 V
dc
(Logic).
42 +5VM O +5 V
dc
(Motor).
43 GND - Ground.
44 /TYPE O Type (0=ATA).
Pin Signal I/O Description
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