Datasheet

Section 16 I
2
C Bus Interface 2 (IIC2) (Option)
Rev.7.00 Mar. 18, 2009 page 795 of 1136
REJ09B0109-0700
ICDRS
ICDRR
12 13 4 5678 99
AA
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
[2] Read ICDRR (dummy read), and clear RDRF.
[2] Read ICDRR, and clear RDRF.
User
processing
Figure 16.11 Slave Receive Mode Operation Timing 1
ICDRS
ICDRR
123 4 5678 99
AA
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
[3] Set ACKBT
[3] Read ICDRR,
and clear RDRF.
[4] Read ICDRR,
and clear RDRF.
Data 2
Data 1
Figure 16.12 Slave Receive Mode Operation Timing 2