4. (30 points) Determine F, CN+1, and OVR outputs for the following inputs to 74LS382 (show your works). (a) [S] =011, [

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4 30 Points Determine F Cn 1 And Ovr Outputs For The Following Inputs To 74ls382 Show Your Works A S 011 1 (293.3 KiB) Viewed 22 times

4. (30 points) Determine F, CN+1, and OVR outputs for the following inputs to 74LS382 (show your works). (a) [S] =011, [A] = 1100, = 0110, Cn = 0 (b) [S] = 100, [A] = 1100, = 0110, Cn = 0 (c) [S] = 010, [A] = 1100, = 0110, CN = 1 Inputs A Outputs 748382 74HC.382 S, S, So 0 0 OOO O-OO- Function Table Operation CLEAR B minus A A minus B A plus B AOB A B AB PRESET Comments FF FF-0000 Needs C-1 Needs C =0 Exclusive-OR OR AND FF.F.F-1111 OVR 1 0 1 1 0 1 ALU Notes: Sinputs select oporation. OVR - 1 for signed-number overflow A-4bit input number B-4-input number C-carry into LSB position 3 - 3-bit operation select inputs F-4bit output number C4-carry out of MSB position OVR-overflow indicator