r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 974

• Manufacturer Part Number: r4f2426
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 16 I
Rev. 1.00 Sep. 19, 2008 Page 946 of 1270
REJ09B0466-0100
(master output)
(master output)
(slave output)
(slave output)
(master output)
(master output)
(slave output)
(slave output)
User
processing
User
processing
ICDRR
ICDRS
RDRF
ICDRR
ICDRS
SCL
SDA
SDA
SCL
RDRF
SCL
SDA
SCL
SDA
2
C Bus Interface 2 (IIC2)
Figure 16.11 Slave Receive Mode Operation Timing 1
Figure 16.12 Slave Receive Mode Operation Timing 2
[2] Read ICDRR (dummy read).
A
9
A
9
Bit 7
1
Bit 7
Bit 6
Data 1
1
Data 1
2
Bit 6
Bit 5
2
3
Bit 5
Bit 4
3
4
[3] Set ACKBT
Bit 4
Bit 3
4
5
Bit 3
Bit 2
5
6
Bit 2
Bit 1
6
7
[3] Read ICDRR .
Bit 1
Bit 0
7
8
Bit 0
A
8
[2] Read ICDRR.
A
9
[4] Read ICDRR .
9
Data 1
Bit 7
Data 1
Data 2
1
Data 2