r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 483

• 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 21.2
Table 21.5
SDA
SCL
SDA
SCL
Pin Name
Note:
1. The SISDR register (shift register) cannot be read or written by software because it is an internal register.
Preliminary document
Specifications in this document are tentative and subject to change.
I
I
2
2
C bus Interface Block Diagram
C bus Interface Pin Configuration
canceller
canceller
Output
control
Noise
Output
control
Noise
Clock input/output
Data input/output
check circuit
check circuit
Arbitration
Bus state
Transmit/receive
control circuit
SITDR register
SISDR register
SIRDR register
SIER register
Function
(Note 1)
21. Clock Synchronous Serial Interface
Address comparison
generation circuit
generation circuit
(TXI, TEI, RXI, STPI, and NAKI)
SIMR1 register
SIMR2 register
Transfer clock
SICR1 register
SICR2 register
SISR register
Interrupt
circuit
f1
Interrupt requests
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