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CHAPTER 10 SERIAL INTERFACE FUNCTION
User’s Manual U13850EJ6V0UD
277
A serial bus configuration example is shown below.
Figure 10-6. Serial Bus Configuration Example Using I
2
C Bus
SDA
SCL
SDA
+V
DD
+V
DD
SCL
SDA
SCL
Slave CPU3
Address 3
SDA
SCL
Slave IC
Address 4
SDA
SCL
Slave IC
Address N
Master CPU1
Slave CPU1
Address 1
Serial data bus
Serial clock
Master CPU2
Slave CPU2
Address 2