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Chapter 12 Serial Interface 3
Operation
XII - 34
Pin Setup (2 channels, at transmission)
Table 12-3-13 shows the pins setup at IIC serial interface transmission with 2 channels (SDA pin, SCL pin).
Table 12-3-13 Pin Setup (2 channels, at transmission)
Data output pin Data input pin
Pin P51 P52
SBI3/SBO3 connection
SC3MD1(SC3IOM)
Serial data output Serial clock output
SC3MD1(SC3SBOS) SC3MD1(SC3SBIS)
Serial data input
SC3MD1(SC3SBIS)
Push-pull/ Push-pull/
N-ch open-drain N-ch open-drain
SC3ODC (SC3ODC0) SC3ODC (SC3ODC1)
Output mode Output mode
P5DIR(P5DIR1) P5DIR(P5DIR2)
added/not added added/not added
P5PLU (P5PLU1) P5PLU (P5PLU2)
SCL pin
-
Pull-up
Item
SBI3/SBO3 pin
SDA pin
Type
I/O
Function
-