Replace PCA9555 with PSoC UDB Resource

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Vison_Zhang
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First comment on KBA 750 replies posted 250 sign-ins

PCA9555 is a 6-bit I2C-bus & SMBus I/O expand device with interrupt.

Attached demo project use PSoC6 UDB resources realized the same function as PCA9555, including address control bits (A0 / A1 / A2), I2C one-to-eight expansion logic and interrupt generation logic.

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1 Reply
Len_CONSULTRON
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Level 9
Beta tester 500 solutions authored 1000 replies posted

XiaoweiZ,

Thank you for your contribution.   Suggestion:  You should place this in the Code sharing forum: Community Code Examples

Len

Len
"Engineering is an Art. The Art of Compromise."
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