NEC V850ES/KE1+ User Manual page 530

<R>
(When 8-Clock Wait for Master and 9-Clock Wait for Slave Are Selected) (3/3)
Processing by master device
IIC0
ACKD0
STD0
SPD0
WTIM0
ACKE0
MSTS0
STT0
SPT0
WREL0
INTIIC0
TRC0
Transfer lines
SCL0
SDA0
Processing by slave device
IIC0
ACKD0
STD0
SPD0
WTIM0 H
H
ACKE0
MSTS0
L
STT0
L
SPT0
L
WREL0
INTIIC0
TRC0
Note To cancel master wait, write FFH to IIC0 or set WREL0.
530
CHAPTER 16 I
Figure 16-21. Example of Slave to Master Communication
(c) Stop condition
←
IIC0 FFH Note
Note
1 2 3 4 5
D7 D6 D5 D4 D3
←
IIC0 data
User's Manual U16896EJ2V0UD
2
C BUS
6 7 8 9
D2 D1 D0
NACK
←
IIC0 address
(when SPIE0 = 1)
1
AD6
Stop Start
condition condition
(when SPIE0 = 1)