A synchronous MOD-64 counter has tpd = 14 ns for each flip-flop and tpd = 12...
A synchronous MOD-64 counter has tpd = 14 ns for each flip-flop and tpd = 12 ns for each AND gate. What is the maximum safe frequency for this counter if setup time is ignored?
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A synchronous MOD-64 counter has tpd = 14 ns for each flip-flop
and tpd = 12...
(20 pts.) For the following circuit, the timing characteristics of the components are summarized below. .Flip-flop:...
(20 pts.) For the following circuit, the timing characteristics of the components are summarized below. .Flip-flop: clock-to-Q maximum delay tpcq 40ps, clock-to-Q minimum delay tec 30ps, setup time tsetup 50ps, hold time thold 60ps Logic gate (each AND, OR, Inverter): propagation delay tpd 35ps, contamination delay ted25ps. FFl Fr3 CLK OUT FF2 CLK Suppose that there is no clock skew. What is the maximum clock frequency of this a. circuit? b. How much clock skew can the circuit tolerate before...
1. a) Complete the waveform templates for the Master –Slave D-flip-flop below with given D, CLK,...
1.
a) Complete the waveform templates for the Master –Slave
D-flip-flop below with given D, CLK, CLEAR, and PRESET signals.
Neglect the propagation delays.
b) Does it have positive or negative edge triggering with
respect to CLK?
c) Are the asynchronous PRESET and CLEAR active-high or
active-low?
2. Enabling of data load in the D-flip-flop was implemented with
a 2-to-1 multiplexer as show below. The D-flip-flop has the
positive edge triggering and the active-low asynchronous clear.
a) Is the Enable...
6. (20') Asynchronous Counters (Please show all your steps.) (a) How many Flip-flops are required to...
6. (20') Asynchronous Counters (Please show all your steps.) (a) How many Flip-flops are required to build a binary counter that counts from 0 to 63? (b) Determine the frequency at the output of the last Flip-flop of this counter for an input clock frequency of 256 KHz. (C) If the counter is initially at zero, what count will it hold after 68 pulses? (d) Suppose the counter was designed to be an asynchronous/ripple counter. Determine the maximum input clock...
1,A MOD 12 and a MOD 10 counter are cascaded. The input clock frequency is 60 MHz. Determine the ...
1,A MOD 12 and a MOD 10 counter are cascaded. The input clock frequency is 60 MHz. Determine the counter output frequency. 2.What is the output state of a MOD-64 counter after 92 input pulses if the starting state is 000000? 3.What is the frequency factor of a mod 16 counter? 4. How many flip flops are required to design a mod 16 counter? 5. In a mod 10 counter we can distinguish _ different states.
Design Problem: Use the JK Flip-Flop to design a circuit of a Synchronous Sequential Ring Counter...
Design Problem: Use the JK Flip-Flop to design a circuit of a Synchronous Sequential Ring Counter that goes through the following sequence: 9, 8, 7, 13, 0, 11, 2, 5, 10, 14 and repeat ( forward direction ) Note: Your design should account for what happens if the systems starts at one of the unused states. In this scenario, the system should point to 0. The system has only one input, x. If x = 1, then the sequence goes...
TIMING Consider the following ciru. The clock connections to the flip-flops are not shown (both flip-flops...
TIMING Consider the following ciru. The clock connections to the flip-flops are not shown (both flip-flops are clocked by the same clock). Y1 D a Assume the following Delay of each AND gate: 1 ns Delay of each inverter 04 ns Set up time of each flip-flop: 0.1 ns Hold time of each flip-flop: 0 ns Clk-to-Q delay of each fip-flop: 0.3 ns a) What is the maximum frequency of the clock in this cicuit (in MHz)? b) Suppose the...
hi i need answers for nos. 18-28. 1. In a counter, a flip-flop output 10. A...
hi i need answers for nos. 18-28.
1. In a counter, a flip-flop output 10. A is a group of flip-flops, each one of which transition serves as a source for triggering other flip-flops, not by the common clock pulses. shares a common clock and is capable of storing one bit of information. A) RAM B) latch A ripple Cring (rather than signal transitions) are referred to as B synchronous D binary C) counter D) register 11. The Characteristic Equation...
a) (5 marks) Explain the difference between a latch, a gated latch and a flip flop....
a) (5 marks) Explain the difference between a latch, a gated latch and a flip flop. b) (5 marks) A gated SR latch has the following schematic diagram CLK a) Draw a timing diagram showing the Q and Q outputs for the following sequence of inputs: CLK R Assume that the initial state of the outputs is Q 0 and Q 1 c) (5 marks) Draw a schematic diagram for a rising edge-triggered master-slave D flip- flop built using two...
Design Problem: Use the JK Flip-Flop to design a circuit of a Synchronous Sequential Ring Counter that goes through the following sequence: 9, 8, 7, 13, 0, 11, 2, 5, 10, 14 and repeat ( forward direct...
Design Problem: Use the JK Flip-Flop to design a circuit of a Synchronous Sequential Ring Counter that goes through the following sequence: 9, 8, 7, 13, 0, 11, 2, 5, 10, 14 and repeat ( forward direction ) Note: Your design should account for what happens if the systems starts at one of the unused states. In this scenario, the system should point to 0. The system has only one input, x. If x = 1, then the sequence goes...
What is the frequeney o f2)? What is the duty cycle of the wav delay of 10 ns, what is the waveform on Q2. in terms of the clock frequency (e. f the waveform on Q27 If cach gate has a propagation...
What is the frequeney o f2)? What is the duty cycle of the wav delay of 10 ns, what is the waveform on Q2. in terms of the clock frequency (e. f the waveform on Q27 If cach gate has a propagation e maximun delay to a valid count, and at what count Freure 26 27. Use the circuit of Figure 27 to answer these questions. asynchronous? Should CTEN be HI or LO so that the counter is operational? What...
(20 pts.) For the following circuit, the timing characteristics of the components are summarized below. .Flip-flop: clock-to-Q maximum delay tpcq 40ps, clock-to-Q minimum delay tec 30ps, setup time tsetup 50ps, hold time thold 60ps Logic gate (each AND, OR, Inverter): propagation delay tpd 35ps, contamination delay ted25ps. FFl Fr3 CLK OUT FF2 CLK Suppose that there is no clock skew. What is the maximum clock frequency of this a. circuit? b. How much clock skew can the circuit tolerate before...
1.
a) Complete the waveform templates for the Master –Slave
D-flip-flop below with given D, CLK, CLEAR, and PRESET signals.
Neglect the propagation delays.
b) Does it have positive or negative edge triggering with
respect to CLK?
c) Are the asynchronous PRESET and CLEAR active-high or
active-low?
2. Enabling of data load in the D-flip-flop was implemented with
a 2-to-1 multiplexer as show below. The D-flip-flop has the
positive edge triggering and the active-low asynchronous clear.
a) Is the Enable...
6. (20') Asynchronous Counters (Please show all your steps.) (a) How many Flip-flops are required to build a binary counter that counts from 0 to 63? (b) Determine the frequency at the output of the last Flip-flop of this counter for an input clock frequency of 256 KHz. (C) If the counter is initially at zero, what count will it hold after 68 pulses? (d) Suppose the counter was designed to be an asynchronous/ripple counter. Determine the maximum input clock...
TIMING Consider the following ciru. The clock connections to the flip-flops are not shown (both flip-flops are clocked by the same clock). Y1 D a Assume the following Delay of each AND gate: 1 ns Delay of each inverter 04 ns Set up time of each flip-flop: 0.1 ns Hold time of each flip-flop: 0 ns Clk-to-Q delay of each fip-flop: 0.3 ns a) What is the maximum frequency of the clock in this cicuit (in MHz)? b) Suppose the...
hi i need answers for nos. 18-28.
1. In a counter, a flip-flop output 10. A is a group of flip-flops, each one of which transition serves as a source for triggering other flip-flops, not by the common clock pulses. shares a common clock and is capable of storing one bit of information. A) RAM B) latch A ripple Cring (rather than signal transitions) are referred to as B synchronous D binary C) counter D) register 11. The Characteristic Equation...
a) (5 marks) Explain the difference between a latch, a gated latch and a flip flop. b) (5 marks) A gated SR latch has the following schematic diagram CLK a) Draw a timing diagram showing the Q and Q outputs for the following sequence of inputs: CLK R Assume that the initial state of the outputs is Q 0 and Q 1 c) (5 marks) Draw a schematic diagram for a rising edge-triggered master-slave D flip- flop built using two...
What is the frequeney o f2)? What is the duty cycle of the wav delay of 10 ns, what is the waveform on Q2. in terms of the clock frequency (e. f the waveform on Q27 If cach gate has a propagation e maximun delay to a valid count, and at what count Freure 26 27. Use the circuit of Figure 27 to answer these questions. asynchronous? Should CTEN be HI or LO so that the counter is operational? What...
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