Indicore

Problems contributed

• Half Adder Gates and Small Circuits
• Full Adder Gates and Small Circuits
• Half Subtractor Gates and Small Circuits
• Full Subtractor Gates and Small Circuits
• 2:1 Multiplexer Gates and Small Circuits
• 4:1 Multiplexer Gates and Small Circuits
• 1:2 DeMultiplexer Gates and Small Circuits
• 1:4 DeMultiplexer Gates and Small Circuits
• 2-bit Comparator Gates and Small Circuits
• 4-bit Comparator Gates and Small Circuits
• Half Adder using MUX Gates and Small Circuits
• Half Subtractor using MUX Gates and Small Circuits
• 2-to-4 Decoder Encoders & Decoders
• 3-to-8 Decoder Encoders & Decoders
• 4-to-2 Encoder (without priority) Encoders & Decoders
• 8-to-3 Encoder (without priority) Encoders & Decoders
• Priority Encoder (4-input) Encoders & Decoders
• BCD to Excess-3 Converter Code Converters
• Excess-3 to BCD Converter Code Converters
• Binary to BCD Converter Code Converters
• 4-bit Ripple Carry Adder Arithmetic Circuits
• 4-bit Adder-Subtractor Arithmetic Circuits
• 4-bit Carry Lookahead Adder Arithmetic Circuits
• 2's Complement Generator Arithmetic Circuits
• Binary to Gray Converter Code Converters
• Gray to Binary Converter Code Converters
• 4-bit Binary Multiplier Arithmetic Circuits
• Even Parity Generator Comparators and Detectors
• Even Parity Checker Comparators and Detectors
• Odd Parity Generator Comparators and Detectors
• Bitwise Equality Comparator Comparators and Detectors
• 4-bit Magnitude Comparator (gates only) Comparators and Detectors
• Majority Detector (3-input and 5-input) Custom logic functions
• Minority Detector (4-input) Custom logic functions
• 7-segment Display Decoder Custom logic functions
• 5-input Voter Custom logic functions
• Alarm System Logic Custom logic functions
• Logic Lock (4-bit key comparator) Logic Puzzles & Circuits
• Traffic Light Controller (combinational phase) Logic Puzzles & Circuits
• 4-bit Barrel Shifter Logic Puzzles & Circuits
• Multiply by 2, 4 and 8 with shifts Logic Puzzles & Circuits
• Divide by 2, 4 and 8 with shifts Logic Puzzles & Circuits
• 2-device Priority Bus Arbiter Bus and Priority Logic
• Tri-state Buffer Bus Bus and Priority Logic
• Simple ALU (2-bit opcode) Bus and Priority Logic
• ALU with AND, OR, XOR and ADD Bus and Priority Logic
• Average of Two Numbers Bus and Priority Logic
• 2x2 Crossbar Switch Data Routing
• Bit Reverser Data Routing
• Parity Bit Appender Data Routing
• LED Pattern Generator Data Routing
• Parametrised Function Y = A.B + C.D Data Routing
• D Flip-Flop Registers & Shift Registers
• D Flip-Flop with Enable and Asynchronous Reset Registers & Shift Registers
• T Flip-Flop Registers & Shift Registers
• JK Flip-Flop Registers & Shift Registers
• 4-bit Register with Load Registers & Shift Registers
• 4-bit Shift Register (serial in, parallel out) Registers & Shift Registers
• Universal Shift Register Registers & Shift Registers
• 4-bit Up Counter Counters
• 4-bit Up/Down Counter Counters
• Mod-10 (Decade) Counter Counters
• 4-bit Ring Counter Counters
• 4-bit Johnson Counter Counters
• Sequence Detector (1011) Finite State Machines
• Rising Edge Detector Finite State Machines
• 16x4 Synchronous RAM Memory Modules