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Additional Pictures 

 

Clock Input, Keyboard Input, Digit Output and Segment Output Pins of the µPD943 in Test Mode 1
captured with the Digilent Digital Discovery connected to the DCM-50A Platform. µPD943 Clock Frequency at 50 kHz.

Clock Input, Keyboard Input, Digit Output and Segment Output Pins of the µPD943 in Test Mode 2
captured with the Digilent Digital Discovery connected to the DCM-50A Platform. µPD943 Clock Frequency at 50 kHz.

Clock Input, Keyboard Input, Digit Output and Segment Output Pins of the µPD943 in Test Mode 3
captured with the Digilent Digital Discovery connected to the DCM-50A Platform. µPD943 Clock Frequency at 50 kHz.


If you have additions to the above article please email: joerg@datamath.org.

© Joerg Woerner, January 25, 2025. No reprints without written permission.