r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 534

• 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 21.26
Figure 21.27
(master output)
(master output)
SIRDR register
(master output)
(master output)
SIRDR register
SISDR register
SISDR register
(slave output)
(slave output)
(slave output)
(slave output)
SISR register
SISR register
RDRF bit in
RDRF bit in
processing
processing
Program
Program
SDA
SDA
SDA
SDA
SCL
SCL
SCL
SCL
Preliminary document
Specifications in this document are tentative and subject to change.
Operation Timing in Slave Receive Mode (I
Operation Timing in Slave Receive Mode (I
1
Data n - 1
Slave address +
(2) Dummy read SIRDR register.
R/W
A
A
9
9
b7
1
b6
Data n - 1
2
b7
1
b5
(3) Set CEIE_ACKBT bit to 1.
b6
3
2
b4
b5
4
3
Data n
b3
b4
5
4
b2
2
2
C bus Interface Mode) (1)
C bus Interface Mode) (2)
b3
6
Data 1
5
(3) Read SIRDR register.
b1
b2
7
6
21. Clock Synchronous Serial Interface
b0
b1
8
7
ACK
b0
(2) Read SIRDR register.
8
(4) Read SIRDR register.
NACK
9
A
9
Data 1
b7
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Data n
1
Data 2