The interconnection between the CPU, memory, and I/O of the address and data buses is generally a one-to-one connection. The hard part is d...
Mechanical Switches
Mechanical switches are useful for direct input to digital circuits. One of the more convenient versions is a bank of rocker switches pac...
Multiplexed Bus
In order to describe the timing of such a shared data bus, it is necessary to define some notation for timing diagrams. The notation used...
Tri-State Logic
Tri-state logic does not refer to orderly thinking in a three state geographic region! When we speak of binary (base two number) values, ...
CMOS logic
CMOS logic ( complementary symmetry MOS ) is another form of MOS logic. It has advantages over NMOS logic for low power circuitry and for...
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