r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 580

• 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 26.8
Program processing
(master output)
(master output)
ICDRR register
ICDRS register
ICCR1 register
(slave output)
ICSR register
RCVD bit in
RDRF bit in
SDA
SDA
SCL
Operating Timing in Master Receive Mode (I
Data n-1
(5) Read ICDRR register
A
9
after setting RCVD bit to 1.
Data n-1
b7
1
b6
2
b5
3
(6) Generate a stop condition.
b4
4
b3
5
b2
6
2
C bus Interface Mode) (2)
b1
7
(7) Set RCVD bit to 0
after reading ICDRR register.
Data n
b0
8
A/A
Data n
9
(8) Set to slave receive mode.
26. I
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2
C bus Interface