r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 582

• Manufacturer Part Number: r5f21346mnfp
• Description: Single-chip Mcus Incorporates The R8c Cpu Core
• Manufacturer: Renesas Electronics Corporation.

R8C/34M Group
R01UH0131EJ0100 Rev.1.00
Jun 21, 2011
Figure 26.9
(master output)
(master output)
ICDRS register
ICDRR register
Slave receive mode
ICCR1 register
ICDRT register
Program Processing
(slave output)
(slave output)
ICSR register
ICSR register
TDRE bit in
TEND bit in
TRS bit in
SDA
SDA
SCL
SCL
Operating Timing in Slave Transmit Mode (I
0
(1) Write data to ICDRT register
A
9
(data 1).
Slave transmit mode
b7
1
Data 1
b6
Data 1
2
b5
(2) Write data to ICDRT register
3
(data 2).
b4
4
b3
5
2
C bus Interface Mode) (1)
b2
6
b1
7
Data 2
b0
8
(2) Write Data to ICDRT register
(data 3).
9
A
Data 2
26. I
b7
1
Data 3
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2
C bus Interface