Datasheet

Section 21 I
2
C Bus Interface 2 (IIC2)
Page 750 of 982 REJ09B0465-0300 Rev. 3.00
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
TDRE
TEND
ICDRS
ICDRR
[1] Clear TDRE after clearing
TEND and TRS
[2] Read ICDRR (dummy read)
[3] Read ICDRR
1
A
2134567899
A
TRS
RDRF
SCL
(Master output)
SDA
(Master output)
SDA
(Slave output)
Bit 7
Master transmit mode Master receive mode
Bit 7Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
User
processing
Data 1
Data 1
Figure 21.7 Master Receive Mode Operation Timing (1)