Datasheet

Section 17 I
2
C Bus Interface 2 (IIC2)
Rev. 2.00 Sep. 23, 2005 Page 320 of 472
REJ09B0160-0200
Bit Bit Name
Initial
Value R/W Description
4 NACKF 0 R/W No Acknowledge Detection Flag
[Setting condition]
• When no acknowledge is detected from the receive
device in transmission while the ACKE bit in ICIER is
1
[Clearing condition]
• When 0 is written in NACKF after reading NACKF = 1
3 STOP 0 R/W Stop Condition Detection Flag
[Setting Conditions]
• In master mode, when a stop condition is detected
after frame transfer
• In slave mode, when a stop condition is detected after
the general call address or the first byte slave
address, next to detection of start condition, accords
with the address set in SAR
[Clearing Condition]
• When 0 is written in STOP after reading STOP = 1