Counters
increment/decrement values
Shift registers
One input passed through chain of registers, make use of vectors
Serial data transfer
Parallel to serial, serial to parallel
Memories
Decoder + mux, select register to use by address
SC1005
Digital Logic
increment/decrement values
One input passed through chain of registers, make use of vectors
Parallel to serial, serial to parallel
Decoder + mux, select register to use by address