Part A: Verify the operation of a J? flip-flop by providing appropriate inputs to the J, ?, Preset, and Clear pins. Use CLOCK input to the flip-flop to function properly ( can be found under wiring in Logisim).
Please do the question on Logisim! Do not do only on paper. Thank you
Preset | Clear | Clk | J | K | Qn | Qn' | |
0 | 0 | X | X | X | 1* | 1* | Invalid |
0 | 1 | X | X | X | 1 | 0 | Preset |
1 | 0 | X | X | X | 0 | 1 | Clear |
1 | 1 | X | X | X | Qn-1 | Q'n-1 | No Change |
0 | 0 | UP | 0 | 0 | Qn-1 | Q'n-1 | No Change |
0 | 1 | UP | 0 | 1 | 0 | 1 | Reset |
1 | 0 | UP | 1 | 0 | 1 | 0 | Set |
1 | 1 | UP | 1 | 1 | Q'n-1 | Qn-1 | Toggle |
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