r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 526

• Manufacturer Part Number: r5f21368sdfp
• Description: Renesas Mcu R8c Family / R8c/3xt-a Series
• Manufacturer: Renesas Electronics Corporation.

Under development
R8C/36T-A Group
R01UH0240EJ0001 Rev.0.01
Apr 28, 2011
Figure 21.19
Figure 21.20
(master output)
(master output)
SISDR register
SITDR register
(master output)
(master output)
(slave output)
SITDR register
SISDR register
SISR register
SISR register
(slave output)
SISR register
SISR register
TDRE bit in
TEND bit in
processing
TDRE bit in
TEND bit in
processing
Program
Program
SDA
SDA
SCL
SDA
SDA
SCL
Preliminary document
Specifications in this document are tentative and subject to change.
Operation Timing in Master Transmit Mode (I
Operation Timing in Master Transmit Mode (I
(2) Instruction for start
(3) Write data to SITDR register.
condition generation
BSSY = 1, SCP = 0
9
A
b7
1
b7
1
b6
2
(3) Write data to SITDR
b6
2
register (1st byte).
b5
3
b5
Slave address
3
Address + R/W
b4
4
b4
4
Address + R/W
Data n
b3
5
Data n
b3
5
b2
(4) Write data to SITDR
6
register (2nd byte).
b2
6
b1
7
2
2
C bus Interface Mode) (1)
C bus Interface Mode) (2)
b1
7
b0
R/W
8
(5) Generate a stop condition
21. Clock Synchronous Serial Interface
b0
and set TEND bit to 0.
8
A
9
A/A
9
(6) Set to slave receive mode.
(5) Write data to SITDR
Data 1
register (3rd byte).
Data 1
b7
1
Data 2
b6
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