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2
(5) I
C bus mode (MSB first)
This mode is used for 8-bit data transfer with two or more devices using two lines of serial clock (SCL) and serial
data bus (SDA0 or SDA1).
This mode complies with the NEC I
the serial data bus "start condition", "data", and "stop condition". The receiver automatically detects the received
data by hardware.
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CHAPTER 16 SERIAL INTERFACE CHANNEL 0 ( µ PD78014Y Subseries)
2
C bus format. In this mode, the transmitter outputs three kinds of data onto
Figure 16-3. Serial Bus Configuration Example Using I
V
DD
Master CPU
SCL
SDA0 (SDA1)
V
DD
SCL
SDA0 (SDA1)
SCL
SDA0 (SDA1)
SCL
SDA0 (SDA1)
2
C Bus
Slave CPU1
Slave CPU2
Slave CPUn
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