Figure 9-73 shows how a decoder can be used in the generation of control signals. Assume that a RESET pulse has occurred at time t₀, and determine the CONTROL waveform for 32 clock pulses.

Figure 9-73

Transcribed Image Text:

TC MOD-8 counter CLK EN CLR Q₂ Q₁ Qo A₂ A₁ Ap 74LS138 E₂ E₂ E₁ TC 07 06 05 04 03 0₂ 0₁ 00 MOD-8 counter CLK EN CLR Q₂ Q₁ Qo 1 CLOCK RESET CONTROL CLOCK RESET