r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 583

• 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 26.10
Program processing
(master output)
(master output)
ICDRR register
ICDRT register
ICDRS register
ICCR1 register
(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
Data n
A
9
b7
Data n
1
b6
2
(3) Set TEND bit to 0.
b5
3
b4
4
b3
5
b2
(4) Dummy read ICDRR register
2
6
C bus Interface Mode) (2)
after setting TRS bit to 0.
b1
Slave transmit mode
7
b0
8
9
A
26. I
(5) Set TDRE bit to 0.
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2
Slave receive
mode
C bus Interface