8 Bit TTL CPU built on a breadboard by 2-Zons

Martin Bizon

Built on a breadboard using standard TTL logic chips plus a few EEPROM's for the microcode.

Project Description

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Design Files

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Component (23)

Qty

Description

AT28C256-15PU

M8:U160, M8:U119, M8:U90, M8:U309, M8:U44

256K (32K x 8) Paged Parallel EEPROM

Resistor

M3:R33, M1:R13, M1:R10, M6:R4, M2:R26, M6:R16, M2:R23, M2:R24, M1:R2, M1:R16, M6:R6, M6:R5, M6:R14, M5:R4, M3:R22, M5:R7, M3:R35, M1:R6, M2:R25, M2:R31, M6:R2, M1:R5, M2:R34, M3:R32, M2:R28, M6:R13, M2:R22, M3:R26, M6:R1, M5:R11, M6:R15, M5:R10, M1:R11, M1:R14, M3:R21, M1:R7, M1:R12, M3:R24, M1:R8, M3:R36, M5:R6, M2:R33, M5:R12, M3:R29, M6:R12, M5:R1, M2:R30, M6:R3, M5:R15, M5:R14, M3:R30, M6:R10, M2:R36, M1:R4, M5:R9, M1:R15, M5:R13, M6:R9, M2:R35, M5:R3, M3:R23, M2:R32, M3:R27, M1:R3, M2:R21, M2:R27, M3:R34, M6:R17, M5:R16, M1:R9, M6:R11, M3:R28, M6:R8, M3:R31, M2:R29, M6:R7, M1:R1, M5:R5, M5:R2, M3:R25, M5:R8

Generic Resistor (250)

LED

M3:D48, M3:D43, M3:D44, M6:D14, M6:D5, M3:D35, M3:D33, M2:D43, M3:D39, M5:D9, M1:D5, M2:D33, M2:D48, M3:D36, M6:D12, M5:D1, M5:D7, M2:D38, M5:D11, M6:D7, M2:D41, M5:D3, M6:D16, M1:D8, M2:D42, M1:D11, M3:D34, M6:D8, M5:D2, M6:D6, M6:D15, M2:D45, M1:D10, M1:D16, M2:D44, M5:D10, M5:D16, M5:D8, M1:D2, M5:D12, M2:D35, M1:D12, M3:D47, M6:D3, M2:D37, M1:D7, M1:D4, M2:D36, M5:D13, M2:D47, M3:D40, M1:D9, M5:D6, M2:D40, M2:D34, M2:D46, M6:D13, M1:D14, M3:D46, M6:D2, M1:D1, M3:D42, M1:D15, M1:D6, M6:D11, M5:D15, M1:D3, M3:D38, M6:D1, M3:D37, M6:D4, M1:D13, M6:D9, M3:D45, M2:D39, M5:D4, M5:D5, M6:D10, M3:D41, M5:D14

Generic LED