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Interface IC - I/O extensions POR I²C 3.4 MHz SSOP 20
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©
2009 Microchip Technology Inc.
DS22121B-page 37
MCP23009/MCP23S09
FIGURE 2-8:
SPI OU
TPUT TIMING
CS
SCK
SO
8
13
MSB out
LSB out
2
14
don’t care
SI
Mode 1,1
Mode 0,0
9
12
1
...
...
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36
37
38
39
...
...
50
