Datasheet

Section 16 I2C Bus Interface 2 (IIC2)
Page 980 of 1384 R01UH0310EJ0500 Rev. 5.00
Sep 25, 2012
H8S/2426, H8S/2426R, H8S/2424 Group
ICDRS
ICDRR
12 1345678 99
A
A
RDRF
Data 1 Data 2
Data 1
SCL
(master output)
SDA
(master output)
SDA
(slave output)
SCL
(slave output)
Bit 7 Bit 7Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
[4] Read ICDRR (dummy read).
[7] Read ICDRR.
User
processing
Figure 16.11 Slave Receive Mode Operation Timing 1
ICDRS
ICDRR
12345678 99
A
A
RDRF
SCL
(master output)
SDA
(master output)
SDA
(slave output)
SCL
(slave output)
User
processing
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Data 1
[8] Set ACKBT
[9] Read ICDRR
.
[11] Read ICDRR .
Data 2
Data 1
Figure 16.12 Slave Receive Mode Operation Timing 2