Datasheet

V850ES/JG3-H, V850ES/JH3-H CHAPTER 19 I
2
C BUS
R01UH0042EJ0500 Rev.5.00 Page 819 of 1513
Aug 12, 2011
A serial bus configuration example is shown below.
Figure 19-5. Serial Bus Configuration Example Using I
2
C Bus
SDA
SCL
SDA
+V
DD+VDD
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