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io i2c

palazzol

Debugger/Monitor for small "computers"

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Main components

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Part NumberDescription
2716
74LS74Dual D Flip-flop, Set & Reset
74LS02quad 2-input NOR gate OC
74LS04Hex Inverter
MCP23018-E_SPMicrochip MCP23018-E/SP I/O Expander, 28-Pin SPDIP
74LS30
74LS257

io i2c schematic

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io i2c board layout

io i2c PCB render

Top PCB
Bottom PCB