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Figure 8-27. Example of Master → Slave Communication
Processing of
master device
IIC
ACKD
STD
SPD
H
WTIM
ACKE
H
STT
SPT
WREL
INTIIC
MSTS
H
TRC
H
Transmission
Transfer line
SCL
8
9
SDA
D0
Processing of
slave device
IIC
ACKD
STD
SPD
H
WTIM
ACKE
H
STT
SPT
WREL
INTIIC
MSTS
L
Reception
L
TRC
Note Perform wait release of a slave with either IIC ← FFH or WREL ← 1.
CHAPTER 8 SERIAL INTERFACE FUNCTION
(9-clock wait is selected both for master and slave) (2/3)
(2) Data
IIC ← Data
1
2
3
4
5
6
D7
D6 D5 D4 D3 D2 D1
IIC ← FFH
Note
Note
User's Manual U11969EJ3V0UM00
IIC ← Data
7
8
9
D0
D7
1
2
3
D6 D5
IIC ← FFH
Note
Note
281
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