Page 103 - Digital Electronics by harish
P. 103
Input (Write) operation Output (Read) operation
S.No Sequence (Parallel Input) S.No Sequence (Parallel output)
Press the Master RESET
1.
switch to clear all the FFs.
Give the 4-bit input data to
2. the Parallel Input terminals 1. The 4-bits parallel data are
taken out from ABCD
PI A, PI B, PI C and PI D.
3. Press the LOAD switch. terminals.
The data (4 bits) are stored
4.
in the four FFs.
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