Renesas RL78/G15

RL78/G15 CHAPTER 13 SERIAL INTERFACE IICA
R01UH0959EJ0110 Rev.1.10 Page 507 of 765
Mar 7, 2023
Figure 13-2 shows a serial bus configuration example.
Figure 13-2. Serial Bus Configuration Example Using I
2
C Bus
Master CPU1
Slave CPU1
Address 0
SDAA0
SCLA0
Serial data bus
Serial clock
+V
DD
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
+V
DD
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•
•
•
•
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