upd70f3017ay Renesas Electronics Corporation., upd70f3017ay Datasheet - Page 285

• Manufacturer Part Number: upd70f3017ay
• Description: V850/sa1tm 32-/16-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

INTIIC0
INTIIC0
Processing by master device
Transfer lines
WREL
Processing by slave device
WREL
ACKD
ACKE
MSTS
ACKD
ACKE
MSTS
WTIM
WTIM
SPD
TRC
SDA
SPD
TRC
Note To cancel master wait, write FFH to IIC0 or set WREL.
STD
SPT
SCL
STD
SPT
STT
STT
IIC0
IIC0
H
H
H
H
L
L
L
IIC0
(When 9-Clock Wait Is Selected for Both Master and Slave) (3/3)
D7
←
Figure 10-22. Example of Slave to Master Communication
1
IIC0
data
Note
←
D6
2
FFH Note
CHAPTER 10
D5
3
D4
4
User’s Manual U12768EJ4V1UD
D3
5
(c) Stop condition
SERIAL INTERFACE FUNCTION
D2
6
D1
7
D0
8
N−ACK
9
Stop
condition
(When SPIE = 1)
(When SPIE = 1)
Start
condition
IIC0
AD6
1
←
AD5
address
2
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