Output ‘a’ 0:2/0 energizes in 4 cases, when I2 and I0 are low, I1 is high, I0 and I2 are high or when I3 is
high.
Output ‘c’ O:2/2 energizes in 3 cases, when I1 is low, I0 is high, or when I2 is high.
Similarly all the remaining outputs b, d, e, f and g are obtained.
Simply this is a method to convert BCD inputs into Seven Segments to display 0-9 digits.
Separated by commas are different cases of outputs being energized.
Dostları ilə paylaş: