Sunday, February 28, 2010
Ripple blanking Input-
It is also connected to logic 1 for normal decoding operation. If it is connected to 0 the display output will be display data for normal 7 segment decoding. All BCD input expect ‘0’ and when BCD input is ‘0’ then 7 segment become off. So that for ‘0’ output it is always connected to logic ‘1’.
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