Datasheet

78K0/Ix2 CHAPTER 15 SERIAL INTERFACE IICA
R01UH0010EJ0500 Rev.5.00 476
Feb 28, 2012
Figure 15-2 shows a serial bus configuration example.
Figure 15-2. Serial Bus Configuration Example Using I
2
C Bus
Master CPU1
Slave CPU1
Address 0
SDAA0
SCLA0
Serial data bus
Serial clock
+ V
DD + V DD
SDAA0
SCLA0
SDAA0
SCLA0
SDAA0
SCLA0
SDAA0
SCLA0
Master CPU2
Slave CPU2
Address 1
Slave CPU3
Address 2
Slave IC
Address 3
Slave IC
Address N