What are the values of input ready and output ready and control bits F₁ through F₄ in Fig. 11-9 when: 

a. The buffer is empty? 

b. The buffer is full? 

c. The buffer contains two data items?

Fig. 11-9

Transcribed Image Text:

Data input Insert Input ready Master clear 4-bit register S RI R Clock F₁ F₁ R2 4-bit register Clock S F₂ R F₁ 4-bit register S R3 R Clock F3 F₁ R4 4-bit register Clock S F₁ R F₁ Data output Output ready Delete