0 votes 0 votes Design a combinational circuit that detects an error in the representation of a decimal digit in BCD. The output of the circuit must be equal to logic -1 when the input contains any one of the six unused bit combinations in the BCD code. Digital Logic digital-logic morris-mano digital-circuits combinational-circuit + – ajaysoni1924 asked Apr 2, 2019 ajaysoni1924 841 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.