Datasheet

Section 17 I
2
C Bus Interface 2 (IIC2)
R01UH0309EJ0500 Rev. 5.00 Page 1045 of 1408
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 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
[3] Clear TEND
[5] Clear TDRE
[4] Read ICDRR (dummy read)
after clearing TRS
User
processing
A/A
Figure 17.10 Slave Transmit Mode Operation Timing 2