Appendix D
Abbreviations
vcc | +5 volt power supply |
gnd | 0 volt power supply |
clk | clock signal |
pre | preset input |
clr | clear input |
mr | master reset |
cp | clock pulse input |
nc | not connected |
sh/ld | shift/load |
oe | output enable |
ce | chip enable |
cs | chip select |
we | write |
re | read |
i/o | input/output |
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