Mechatronics - Counters

This counter is best described as a ___-type counter.

• Ripple

• Self-Stopping

• Decade

• Synchronous

Each J-K flip-flop is in the ___ mode of operation because both J and K inputs are HIGH.

• Sample

• Toggle

• Hold

• Reset

The___ of a counter is the number of states the counter must goto complete the counting cycle.

• Cycle

• Range

• Modulus

• Dimension

The binary output from the counter after time period t4 is ___.

• 00

• 01

• 10

• 11

Counters are commonly used in digital clocks and frequency counters to ___.

• Divide Frequency

• Shape Pulses

• Multipy Frequency

• Subtract Pulses

Digital circuits that contain flip-flops(such as counters)are classified as ___ logic circuits.

• Combinational

• Sequential

• Encoder

• Seismic

The binary output from the counter after time period t1 is ___.

• 00

• 01

• 10

• 11

What is the Modulus number of the counter below?

• Mod 4

• Mod 6

• Mod 5

• Mod 7

How many JK flip-flops do you need to build a mod-28 counter?

• 28

• 16

• 5

• 6

What do we mean when we say that a counter is modulo-5?

• It will reset on the 5th Pulse

• It will reset on the 6th pulse

• It will reset on the 4th pulse

• You cannot have a Mod 5 counter