渡波郁著「CPUの創りかた」を独自に起こした基板

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Main components

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Part NumberDescription
CD74HC153Dual 4to1 Multiplexer
CD74HC2834Bit Binary Full Adder Fast Carry
CD74HC74Dual D FlipFlop, PositiveEdgeTrig Set Reset
CD74HC10Triple 3Input Nand
CD74HC32Quad 2Input Or
CD74HC540Octal Buffer 3State Inverting

td4 schematic

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td4 board layout