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Contents
9.2.3 Accounting for Dont Care Conditions 196
9.2.4 Accounting for Tristate Conditions 196
9.3 Design of a Combinational Circuit 196
10. Binary Arithmetic and Decoding and Mux Logic Units 213
10.1 Binary Arithmetic Units 213
10.1.1 Binary Addition of Two Bits 213
10.1.2 Addition of Two Arithmetic Numbers Each of 4 Bits 214
10.1.3 Subtraction of Two Arithmetic Numbers Each of 4 Bits 217
10.2 Decoder 219
10.2.1 Decoder (Line Decoder) 219
10.2.2 The 1 of 2 and 1 of 4 Line Decoders 221
10.2.3 The Four-line to 16-line Decoder 221
10.2.4 Function Specific Decoders 221
10.3 Encoder 223
10.3.1 Encoder (Line Encoder) 223
10.3.2 Encoder (Priority Encoder) ...