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Section 17 I
2
C Bus Interface 3
R01UH0134EJ0400 Rev. 4.00 Page 863 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
Bit Bit Name
Initial
Value
R/W Description
5 RDRF 0 R/W Receive Data Full
[Clearing conditions]
When 0 is written in RDRF after reading RDRF = 1
When ICDRR is read
[Setting condition]
When a receive data is transferred from ICDRS to
ICDRR
4 NACKF 0 R/W No Acknowledge Detection Flag
[Clearing condition]
When 0 is written in NACKF after reading NACKF
= 1
[Setting condition]
When no acknowledge is detected from the receive
device in transmission while the ACKE bit in ICIER
is 1
3 STOP 0 R/W Stop Condition Detection Flag
[Clearing condition]
When 0 is written in STOP after reading STOP = 1
[Setting condition]
When a stop condition is detected after frame
transfer is completed