IT2200 Reader System with Multimode Capability Installation & Maintenance/Service Guide
D-12
A8 D1 In/Out Data bus, bit 1
A9 D0 In/Out Data bus, bit 0
A10 CHRDY Out I/O channel ready
A11 AEN In Address enable
A12 SA19 In System address, bit 19
A13 SA18 In System address, bit 18
A14 SA17 In System address, bit 17
A15 SA16 In System address, bit 16
A16 SA15 In System address, bit 15
A17 SA14 In System address, bit 14
A18 SA13 In System address, bit 13
A19 SA12 In System address, bit 12
A20 SA11 In System address, bit 11
A21 SA10 In System address, bit 10
A22 SA9 In System address, bit 9
A23 SA8 In System address, bit 8
A24 SA7 In System address, bit 7
A25 SA6 In System address, bit 6
A26 SA5 In System address, bit 5
A27 SA4 In System address, bit 4
A28 SA3 In System address, bit 3
A29 SA2 In System address, bit 2
A30 SA1 In System address, bit 1
A31 SA0 In System address, bit 0
B1 GND In/Out Ground
B2 RESDRV In Reset driver
B2 +5 VDC +5 volt power
B4 IRQ9 Out Interrupt request 9
Table D-9 ISA Bus Pin Definition (continued)
Pin Signal In/Out Description
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