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custom cpu

axelo

Cutom CPU built from 7400-series integrated circuits (and FLASH roms)

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Main components

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Part NumberDescription
SST39SF010
74HC157
628128
SST39SF040
74HC377
74HC161Synchronous 4-bit programmable binary Counter
74HC574
MCP100-450D
74HC245Octal BUS Transceivers, 3-State outputs
74HC32Quad 2-input OR

custom cpu schematic

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custom cpu board layout

custom cpu PCB render

Top PCB
Bottom PCB