- Hewlett-Packard 64-Channel Isolated Input Interrupt Module User Manual

Contents 3
STATus:QUEStionable:CONDition? ................................................................. 66
STATus:QUEStionable:ENABle <mask> ..........................................................66
STATus:QUEStionable:ENABle? ......................................................................67
STATus:QUEStionable[:EVENt]? ......................................................................67
SYSTem Subsystem ................................................................................................... 68
SYSTem:CDEScription? <number> ................................................................... 68
SYSTem:CTYPe? <number> .............................................................................. 68
SYSTem:ERRor? ................................................................................................ 69
SYSTem:VERSion? ............................................................................................ 69
IEEE 488.2 Common Commands...............................................................................70
Command Quick Reference........................................................................................71
Appendix A
HP E1459A Specifications ...........................................................................................73
Appendix B
HP E1459A Register Definitions ................................................................................75
Overview.....................................................................................................................75
Addressing the Registers ............................................................................................ 76
Register Access with Logical Address ................................................................76
Register Access with Memory Mapping .............................................................76
Register Definitions .................................................................................................... 77
Manufacturer ID Register ....................................................................................78
Device Type Register .......................................................................................... 78
Status/Control Register ....................................................................................... 78
Edge Interrupt Status Register .............................................................................80
Data Available Status Register ............................................................................ 80
Watchdog Timer Control/Status Register ...........................................................81
Command Register Port 0/2 ................................................................................81
Channel Data Register Port 0/2 ........................................................................... 83
Positive Edge Detect Register Port 0/2 ............................................................... 83
Negative Edge Detect Register Port 0/2 ..............................................................84
Positive Mask Register Port 0/2 .......................................................................... 84
Negative Mask Register Port 0/2 ........................................................................ 84
Debounce Clock Register Port 0 and Port1/ Port 2 and Port 3 ........................... 85
Command Register Port 1/3 ................................................................................86
Channel Data Register Port 1/3 ........................................................................... 87
Positive Edge Detect Register Port 1/3 ............................................................... 88
Negative Edge Detect Register Port 1/3 ..............................................................88
Positive Mask Register Port 1/3 .......................................................................... 88
Negative Mask Register Port 1/3 ........................................................................ 89
Debounce Clock Register Port 0 and Port 1/ Port 2 and Port 3 .......................... 89
Power On/Reset Conditions........................................................................................ 91
Programming Examples.............................................................................................. 91
Output and Edge Detection Examples ................................................................ 92
Appendix C
Error Messages ..........................................................................................................105