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MICROCHIP TECHNOLOGY Manuals
Interface ICs
Interface IC - I/O extensions POR I²C 10 MHz SPDIP 28
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©
2008 Microchip Technology Inc.
DS22103A-page 41
MCP23018/MCP23S18
FIGURE 2-8:
SPI OUTPUT 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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40
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42
43
...
...
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