MCP23016 I/O expander


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  1. #18
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    Quote Originally Posted by Demon
    Yeah, but the PIC 16F877 only has one SDA/SCL pair of pins. Is there another PIC that has multiple SDA lines (I didn't notice this feature on the MicroChip product list)?

    Robert
    Robert,

    PBP's I2CWRITE / I2CREAD is "Software I2C" (not using the MSSP-Module), so you can use ANY I/O Pin.

    See PBP Manual Section 5.34 & 5.35
    Last edited by Demon; - 4th October 2016 at 18:13.
    regards

    Ralph

    _______________________________________________
    There are only 10 types of people:
    Those who understand binary, and those who don't ...
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