speaker.kicad_sch

(kicad_sch (version 20230121) (generator eeschema)

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  (text "IO address space multiplexing\nEach IO device has 4 address bits\nreserved. The other 4 bits are used\nto partition the addressing space.\n\nSmall IO addressing space has 1 bit\nfor each peripheral (i.e. 2 address)\nbut most of them use only one address."
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