accessing multiple MCP23016s

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  1. - 19th May 2008, 23:28 #2
    mister_e's Avatar
    mister_e
    mister_e is offline Contributor
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    It's about normal

    Code:
    CONTROL WORD
------------
BIT7 	BIT6 	BIT5 	BIT4 	BIT3 	BIT2 	BIT1 	BIT0
0	1	0	0	A2	A1	A0	R/W	
0	1	0	0	0	0	0	x	40
0	1	0	0	0	0	1	x	42
0	1	0	0	0	1	0	x	44
0	1	0	0	0	1	1	x	46
0	1	0	0	1	0	0	x	48
0	1	0	0	1	0	1	x	4A
etc etc etc
    BIT0 is handled by PBP.
    Last edited by mister_e; - 19th May 2008 at 23:33.
    Steve

    It's not a bug, it's a random feature.
    There's no problem, only learning opportunities.
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