MCP23S18 Microchip Technology, MCP23S18 Datasheet - Page 41
MCP23S18
Manufacturer Part Number
MCP23S18
Description
16-Bit I/O Expander
Manufacturer
Microchip Technology
Datasheet
1.MCP23S18.pdf
(56 pages)
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www.DataSheet4U.com
FIGURE 2-8:
© 2008 Microchip Technology Inc.
SCK
CS
SO
SI
MSB out
SPI OUTPUT TIMING
12
8
9
don’t care
13
MCP23018/MCP23S18
LSB out
14
2
DS22103A-page 41
Mode 1,1
Mode 0,0