l GND! h Vdd! clock Vdd! 1 vector A A3 A2 A1 A0 vector B B3 B2 B1 B0 vector OUT1 OUT1_3 OUT1_2 OUT1_1 OUT1_0 vector OUT2 OUT2_3 OUT2_2 OUT2_1 OUT2_0 vector S S3 S2 S1 S0 w OUT2 OUT1 B A S V A 1011 0111 0110 0111 V B 0100 1001 0010 0011 V S 0000 0101 1010 1111 analyzer OUT2 OUT1 B A S R