Datasheet

Section 18 I
2
C Bus Interface 2 (IIC2)
Rev. 3.00 Mar. 15, 2006 Page 353 of 526
REJ09B0060-0300
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