Figure 17.12 Slave Transmit Mode Operation Timing Example (Mls = 0) - Renesas H8S/2158 User Manual

2
Section 17 I C Bus Interface (IIC)
Slave receive mode
SCL
(master output) 8
SCL
(slave output)
SDA
(slave output)
SDA
(master output)
R/W
TDRE
IRIC
ICDRT
ICDRS
[3] IRIC
User processing
clear
Figure 17.12 Slave Transmit Mode Operation Timing Example
Rev. 3.00 Jan 25, 2006 page 526 of 872
REJ09B0286-0300
Slave transmit mode
9 1 2
Bit 7 Bit 6
A
[2]
Interrupt Interrupt
request request
generation generation
Data 1
Data 1
[3] ICDR
write
3 4 5 6
Bit 5 Bit 4 Bit 3 Bit 2
Data 1
Data 2
[3] ICDR
write
(MLS = 0)
7 8 9 1
Bit 1 Bit 0 Bit 7
Data 2
A
[3]
Interrupt
request
generation
Data 2
[5] IRIC [5] ICDR
clear write
2
Bit 6