r4f2426 Renesas Electronics Corporation., r4f2426 Datasheet - Page 967

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

(master output)
(master output)
(slave output)
(master output)
(master output)
User
processing
ICDRS
(slave output)
ICDRT
TDRE
TEND
SDA
SDA
SCL
User
processing
SCL
SDA
SDA
ICDRT
ICDRS
TDRE
TEND
[2] Instruction of start
condition issuance
[5] Write data to ICDRT.
Figure 16.5 Master Transmit Mode Operation Timing 1
Figure 16.6 Master Transmit Mode Operation Timing 2
A
9
Bit 7
1
Bit 7
[3] Write data to ICDRT (first byte).
1
Bit 6
2
Bit 6
Address + R/W
2
Bit 5
3
Address + R/W
Slave address
Bit 5
Bit 4
3
Data n
4
Data n
Bit 4
Bit 3
4
5
Bit 2
Bit 3
6
5
[4] Write data to ICDRT (second byte).
Bit 1
Bit 2
7
6
[6] Issue stop condition. Clear TEND.
Rev. 1.00 Sep. 19, 2008 Page 939 of 1270
Bit 0
R/W
8
Bit 1
7
Section 16 I
9
A
Bit 0
8
[7] Set slave receive mode
[5] Write data to ICDRT (third byte).
A/A
9
2
C Bus Interface 2 (IIC2)
Data 1
Data 1
Bit 7
1
REJ09B0466-0100
Bit 6
Data 2
2