Datasheet

Section 17 I

C Bus Interface 2 (IIC2)

Rev.5.00 Nov. 02, 2005 Page 314 of 500

REJ09B0027-0500

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

[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