r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 545

• 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 21.38
Preliminary document
Specifications in this document are tentative and subject to change.
DTC Related Operation Flow in Master Receive Mode
(SSU) SIER register
(I
2
C)
SICR1 register
SISR register
SICR1 register
Read RDRF bit in SISR register
Read RDRF bit in SISR register
Dummy read SIRDR register
SICR1 register RCVD bit  1
No
Mask clearing of RDRF bit
Master receive mode
Read SIRDR register
Read SIRDR register
Read SIRDR register
Last receive - 1?
Yes
RDRF = 1?
RDRF = 1?
RDRF = 1?
End
RCVD bit  1
RDRF bit  0
RCVD bit  0
No
RE bit  0
Yes
Yes
Yes
21. Clock Synchronous Serial Interface
DTC
CPU
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