HD64F2149 Datasheet, PDF (546/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

Start condition
generation
SCL
(master output)
1
2
3
4
5
6
7
8
9
SCL
(slave output)
SDA
(master output)
SDA
(slave output)
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Slave address
R/W _[4]
A
RDRF
1
2
Bit 7 Bit 6
Data 1
IRIC
ICDRS
ICDRR
Interrupt request
generation
Address + R/W
Address + R/W
User processing
[5] ICDR read [5] IRIC clearance
Figure 16.9 Example of Slave Receive Mode Operation Timing (1) (MLS = ACKB = 0)
512