User`s manual

3.4.20. TRIGGER Purpose : ....................................................................................... 38
3.4.21. ERRPTR ........................................................................................................ 39
4. PROGRAMMING TECBNIQUES ......................................................41
4.1. Interactive Data Transfer .......................................................................... 41
4.2. Set IEEE-488 Printer ................................................................................ 43
4.3. Voltage Measurement with a DVM ........................................................... 44
4.4. AD500 PMU Programming ....................................................................... 45
4.5. Multiple Device Triggering ........................................................................ 47
4.6. Interrupt Handling ..................................................................................... 49
5. ADVANCED PROGRAMM1N~ TECBNIQUES ............................... 51
5.1. Direct Memory AcceAs (DMA) .................................................................. 51
5.2. Transfer Speed ......................................................................................... 54
5.3. Interrupt ..................................................................................................... 55
5.4. Hore about the SEND Command ............................................................. 56
6. DIGITAL OUTPUT ............................................................................... 57
7. TBEORY OP OPERATION.................................................................. 58
7.1. Introduction ............................................................................................... 58
7.2. Block Diagram Description ....................................................................... 58
8. TROUg3LB5BOOTING........................................................................ 60
8.1. Introduction ............................................................................................... 60
8.2. Periodia Maintenance ............................................................................... 60
8.3. Troubleshooting Procedure ....................................................................... 60
8.4. Part List ..................................................................................................... 62
9. BUS TUTORIAL....................................................................................64
9.1. General Bus Description ........................................................................... 64
9.2. Bus Structure ............................................................................................ 66
9.2.1. IEEE-488 Connector Pin Assignment ............................................................. 66
9.2.2. IEC-625 Connector Pin Assignment ................................................................ 67
9.3. Management Lines ................................................................................... 67
9.4. Bus Commands ........................................................................................ 68
9.5. Servioe Request and Serial Polling .......................................................... 68
9.6. Parallel Polling .......................................................................................... 69
9.7. Code Summary ......................................................................................... 69
9.8. Randshake Lines ...................................................................................... 71
9.9. Other Bus Lines ........................................................................................ 73
9.10. Bus Operating Considerations .................................................................. 73