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PC Interface Electronics PD-ISA16V3 Technical Documentation V3.21_E

Table of Contents

tec5 AG Page I 2 / 27

I. PC/AT-ISA Interface Electronics PD-ISA16V3

Table of Contents

I.1 General ..............................................................................................................................................3

I.2 Construction and Interfaces...............................................................................................................3

I.3 Circuit Description..............................................................................................................................3

I.3.1 16 bit ISA Bus Interface ..............................................................................................................4

I.3.2 Control Ports and Status Port .....................................................................................................5

I.3.3 Lighting Control ...........................................................................................................................7

I.3.4 FIFO Buffer Memory ...................................................................................................................8

I.3.5 PDA Readout Clock Control Unit ................................................................................................8

I.3.6 Scan Cycle Clocking, Timer........................................................................................................9

I.3.7 Interrupts ...................................................................................................................................10

I.3.8 Internal and External Scan Cycle Triggering / Chopper Operation ..........................................12

I.3.9 Test Mode Simulated Frontend Electronics..............................................................................13

I.4 Arrangement of Components...........................................................................................................14

I.5 Board Settings .................................................................................................................................15

I.5.1 I/O Base Address (Dip Switch Block SW1)...............................................................................15

I.5.2 Connecting On-Board, internal IRQs to PC IRQs (Jumper 1) ..................................................15

I.5.3 Wait States (Jumper 3) .............................................................................................................16

I.5.4 Flash Control (Jumper 4 and 5) ................................................................................................16

I.5.5 Test Mode Simulated Frontend Electronics (Jumper 6) ..........................................................16

I.5.6 Solder Bridges (BR1 to BR8) ....................................................................................................17

I.6 Survey of Specifications ..................................................................................................................17

I.7 Connector Pin Assignment..............................................................................................................18

I.7.1 Connector ST2 (to Frontend Electronics) .................................................................................18

I.7.2 Connector ST1 (Flash Control and Trigger)..............................................................................19

I.7.3 Connector J2 (Service Connector)............................................................................................20

I.8 Standard Version, Jumper and Solder Bridges ..............................................................................21

A1 Circuit diagram PC/AT Interface Electronics PD-ISA16V3 ...............................................................22

A1.1 Circuit diagram PC/AT Interface Electronics PD-ISA16V3 / Page 1 of 6...................................22

A1.2 Circuit diagram PC/AT Interface Electronics PD-ISA16V3 / Page 2 of 6...................................23

A1.3 Circuit diagram PC/AT Interface Electronics PD-ISA16V3 / Page 3 of 6...................................24

A1.4 Circuit diagram PC/AT Interface Electronics PD-ISA16V3 / Page 4 of 6...................................25

A1.5 Circuit diagram PC/AT Interface Electronics PD-ISA16V3 / Page 5 of 6...................................26

A1.5 Circuit diagram PC/AT Interface Electronics PD-ISA16V3 / Page 6 of 6...................................27

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