compute elmore delay for 4 input nor gate
Q.2) Using De Morgan's law: a) Design a 3-input NOR gate using 2-input NOR gate only. Draw you diagram b) Design 4 input AND gate using 2 input NOR gates. Draw you diagram
. Ratioed Logic, 25pts Consider a 4-input NOR gate implemented in pseudo-NMOS logic driving an inverter with NM Vthn and NMH-Vthp. For the NOR gate, assume L -0.2μm for all transistors and W,-0.96μήη for the PMOS pull-up load transistor (input is connected to GND). Let VDo-1.2V. Use the parameters below for calculation. NMOS PMOS to 0.43 0.4 0.A 0.4 0.63 -1 115 -30 0.1 a) (9pts) Find the W of each NMOS (all sized equally) such that tpLH of the...
Q1: Design Two-Input NAND Using NOR Gate(s) Creaete the NAND gate as specified in the following instructions. * Truth table *Derive the NOR gate circuit using Boolean Algebra (I am not sure how to do this step, thanks) * Create the Circuit Q2: Design Two-Input NOR Using NAND Gate(s) Creete the NOR gate as specified in the following instructions. * Truth table * Derive the NOR gate circuit using Boolean Algebra * Create the Circuit
8. (10%) Calculate the Elmore delay of the following circuit for the output at the top terminal of Cı. #ca R1 R2 R3 *C2 +91 I I t tod(C)
3. a. b. Apply the input waveforms (A,B,&C) of the following figure to a NOR gate, & draw the output waveform. Repeat with C held permanently LOW. Repeat with C held HIGH. 10
Show that the NOR gate is universal by showing how to build AND,OR, and NOT functions using two-input NOR gates.
5. [10 Pts] Determine the critical path in the following circuit. Also determine the propagation delay and contamination delay. Use the gate delays given in the table below Gate NOT 2-input NAND 3-input NAND 2-input NOR 3-input NOR 2-input AND 3-input AND 2-input OR 3-input OlR Ipd (ps) 15 20 30 30 45 ed (ps) 10 15 25 25 35 25 30 30 45 40 40
If the delay of or-gate is 10ns, the flip-flop is 6ns, and the gate-to-gate delay is 4ns Calculate the frequency of the following two functionally identical circuits. Which one is faster? Explain why entity foo is port (a, b, c, d: in STD_LOGIC; x: out STD_LOGIC) end foo architecture verl of foo is signal templ, temp2: STD LOGIC; begin temp1< a or b; temp2 <= templ or c; x <= temp2 or d; end architecture verl; entity foo is port...
Question 2: Consider the two designs of a 2-input AND gate shown below. Give an intuitive argument about which will be faster. Back up your argument with calculations of path effort, delay and input capacitances x and y to achieve this delay. 6C 6C
Question 2: Consider the two designs of a 2-input AND gate shown below. Give an intuitive argument about which will be faster. Back up your argument with calculations of path effort, delay and input capacitances x...
Determine the maximum gate
delay through your final ALU circuit assuming each gate has a delay
of 1 unit. Highlight the critical path on the gate-level
schematic.
В, А, В, А, 82 A2 В, А, OP OP c C Overflow R, D