The registers used to initialize the processor are summarized below.

Timebase reset

∙Abort and arm immediate register base + 4116

∙Timebase reset register

base + 5F16

∙Interpolator control register base + 6516

∙Stop data register

base + 6716

∙Interpolator calibration register base + 6916

∙Self test register

base + 6B16

∙Time base registers

base + 7D16 and base + 7F16

Trigger count

∙Pre-arm reading count registers base + 7316 to base +7516

∙Post-arm reading count registers base + 7716 to base + 7B16

Sample rate

∙Arm control register

base + 4B16

∙Decade division register base + 6116

∙Binary division register base + 6316

Data source

∙Traffic register base + 0216

∙Pulse register base + 0816

Timebase initiate

∙Timebase initiation register base + 4516

∙Arm count latch register base + 5916

For the complete digitizer re-initiation to occur, the registers must be read and written to in the sequence given in the procedure.

Appendix C

Register Programming 381

Page 381
Image 381
HP E1429A manual Timebase reset, Trigger count, Sample rate, Data source, Timebase initiate