CHAPTER 17 SERIAL INTERFACE IIC0 (
µ
PD780344Y, 780354Y SUBSERIES ONLY)
359
User’s Manual U15798EJ2V0UD
Figure 17-22. Example of Slave to Master Communication
(When 9-Clock Wait Is Selected for Both Master and Slave) (3/3)
(3) Stop condition
Note
To cancel master wait, write FFH to IIC0 or set WREL0.
IIC0
ACKD0
STD0
SPD0
WTIM0
H
H
L
L
L
H
ACKE0
MSTS0
STT0
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
2
1
D7
D6
D5
D4
D3
D2
D1
D0
A5
A6
IIC0
←
address
IIC0
←
FFH
Note
Note
IIC0
←
data
Stop
condition
Start
condition
(When SPIE0 = 1)
N
−
ACK
(When SPIE0 = 1)