Draw the waveforms at transmit_data, and DEMUX outputs O₀, O₁, O₂, and O₃ in Figure 9-33 for the following register data loaded into the transmit registers in Figure 9-32: [A] = 0011, [B] = 0110, [C] = 1001, [D] = 0111.

Figure 9-32

Figure 9-33

Id A Id_B Id_C Id_D Clock Transmit PISO registers AAAA B Ba|B| Bo C C C C D D D Do Shift_enable FF2 J CLK 4 K 1 1,Four-input multiplexer Z 12 MUX S TC So Qo CLK MOD-4 EN counter CLRO Word counter /sent transmit data QQCLK TC MOD-4 EN counter CLR Bit counter FF1 D CLK CLR