Shift Registers
Page 3 of 11
Contents
Page 1
Page 2
Parallel-to-Serial Conversion
Page 3
Recirculating Register
Page 4
Serial-to-Parallel Conversion
Page 5
Ring Shift Counter and Johnson Shift Counter
Page 6
Shift Register ICs
Page 7
System Design Applications for Shift Registers
A Ring shift counter can be used to generate accurately timed sequence pulses.
Page 8
Driving a Stepper Motor with a Shift Register
Page 9
Stepper motor driver ICs
Page 10
Three-State Buffers, Latches, and Transceivers
Page 11
Additional Notes
Recirculating Register
By taking the serial output (
Q
and
of the LSB) and connecting it back to the serial input (J and K of the MSB) a recirculating register can be constructed.
In the recirculating register, the original data will not be lost.
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