CHAPTER 17 SERIAL INTERFACE IIC0 (
µ
PD780344Y, 780354Y SUBSERIES ONLY)
357
User’s Manual U15798EJ2V0UD
Figure 17-22. Example of Slave to Master Communication
(When 9-Clock Wait Is Selected for Both Master and Slave) (1/3)
(1) Start condition ~ address
Note
To cancel master wait, write FFH to IIC0 or set WREL0.
IIC0
ACKD0
STD0
SPD0
WTIM0
H
H
L
L
H
H
L
ACKE0
MSTS0
STT0
L
L
SPT0
WREL0
INTIIC0
TRC0
IIC0
ACKD0
STD0
SPD0
WTIM0
ACKE0
MSTS0
STT0
SPT0
WREL0
INTIIC0
TRC0
SCL0
SDA0
Processing by master device
Transfer lines
Processing by slave device
1
2
3
4
5
6
7
8
9
4
5
6
3
2
1
A6
A5
A4
A3
A2
A1
A0
R
D4
D3
D2
D5
D6
D7
IIC0
←
address
IIC0
←
FFH
Note
Note
IIC0
←
data
Start condition
Содержание mPD780344 Series
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