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Messages - cliffg

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OLEDs / NHD‐3.12‐25664UMB3 3 or 4 wire interface
« on: February 13, 2015, 08:16:43 AM »
When using the 3 or 4 wire SPI interface what is the difference between
Pins on 7-8 and the full set of pins on 19-22?
What are the pins on 7-8 needed for?

7 SCLK MPU Serial Clock signal.
8 SDIN MPU Serial Data Input signal.

19 MF_SCLK MPU Multi‐font IC Serial Clock Input
20 MF_SI MPU Multi‐font IC Serial Data Input
21 /MF_CS2 MPU Multi‐font IC Active LOW Chip Enable signal.
22 MF_SO MPU Multi‐font IC Serial Data Output

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