Getting Started on Programming the HP 4155A/4156A
Complete Example Program for Vth Measurement
400 OUTPUT @Hp415x;":DISP:ALL BST"
410 OUTPUT @Hp415x;":PAGE:SCON:MEAS:SING"
420 OUTPUT @Hp415x;"*OPC?"
430 ENTER @Hp415x;Complete
440 OUTPUT @Hp415x;":DATA? 'VTH'"
450 ENTER @Hp415x;Vth
460 OUTPUT @File;Vth
470 No_of_data=No_of_data+1
480 OUTPUT @Hp415x;":DISP:ALL BASIC"
490 PRINT TABXY(1,10);"Last measured Vth =";Vth;"(V) "
500 PRINT TABXY(1,11);"Total number of die tested=";No_of_data
510 Stop_query:INPUT "Continue to next die or Stop test? (c/s)",Stop$
520 SELECT Stop$
530 CASE "C","c"
540 DISP "Move to the next die, then press [Continue]"
550 PAUSE
560 DISP ""
570 CASE "S","s"
580 PRINT TABXY(1,24);"Test Stopped!!"
590 ASSIGN @File TO *
600 CASE ELSE
610 GOTO Stop_query
620 END SELECT
630 UNTIL Stop$="S" OR Stop$="s"
640 END
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