HP E1459A manual 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

Contents 3