HD64F2168 Datasheet, PDF (527/874 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

Slave receive mode
SCL
(master output) 8 9
SDA
(slave output)
A
[2]
SDA
(master output) _R/W
IRIC
Slave transmit mode
1
2
3
4
5
6
7
8
9
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Data 1
[4]
A
1
2
Bit 7 Bit 6
Data 2
ICDRE
ICDR
Data 1
Data 2
User processing
[3] IRIC clear
[3] ICDR write
[3] IRIC clear
[5] IRIC clear
[5] ICDR write
Figure 15.24 Slave Transmit Mode Operation Timing Example
(MLS = 0)
Rev. 3.00, 03/04, page 487 of 830