Deeds Demos (1)
Combinational Networks (Deeds-DcS)
(click on the figure of interest to open the corresponding example)
Exor function (And-Or)
Decoder (2-4)
Decoder (4-16)
(using a component from the library)
Tri-state Buffers
Tri-state and Bi-directional Buffers
Tri-state and Bi-directional Buffers ('bus' version)
Mux (8-1)
Demux (1-8)
Bus connections
This schematic demonstrates the functionality of Bus connections, Splitters and Taps.
More complex Demux (1-64)
A few demultiplexer components, connected with Busses and Taps.
Arithmetic Circuit (Adder/Comparator 4 bit)
Result = Op-A plus Op-B. Equal = true if (Result = Op-C)
Arithmetic Circuit (Adder 8 bit, bus version)
Result = Op-A plus Op-B.
Arithmetic Circuit (Adder / Subtractor 4 bit)
(Using exor logic as Ones' Complementer and the adder Carry Input):
Arithmetic Circuit (Adder / Subtractor 4 bit)
(Using the new Ones' or Two's Complementer):
Basic Arithmetic Logic Unit (ALU), using CBE
CBE Schematic:
CBE Symbol:
Test Circuit for the ALU above: