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...
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
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...