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Additional Pictures 

 

Complete Display Scanning Cycle of the TMS0975NL AP from a Little Professor manufactured in September 1976 displaying " 3+ 4="
and captured with the Digilent Digital Discovery connected to the DCM-50A Platform. TMS0975NL AP Clock Frequency set to 150 kHz.
Close-up view of the transition between Segment Output OG (G) and Segment Output O5 (F) of the TMS0975NL AP showing the Leading and Trailing Segment Blanking Times.


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© Joerg Woerner, November 11, 2023. No reprints without written permission.