Datasheet

Section 21 I
2
C Bus Interface 2 (IIC2)
REJ09B0465-0300 Rev. 3.00 Page 753 of 982
Sep 17, 2010
H8S/20103, H8S/20203, H8S/20223, H8S/20115, H8S/20215, H8S/20235 Group
TDRE
Data n
TEND
ICDRS
ICDRR
19 23456789
TRS
ICDRT
A
SCL
(Master output)
SDA
(Master output)
SDA
(Slave output)
SCL
(Slave output)
Bit 7
Slave transmit mode
Slave receive
mode
Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
A
[3] Clear TEND
[5] Clear TDRE
[4] Read ICDRR (dummy read)
after clearing TRS
User
processing
Figure 21.10 Slave Transmit Mode Operation Timing (2)