Datasheet

Section 16 CIR Interface
Rev. 2.00 Sep. 28, 2009 Page 475 of 994
REJ09B0452-0200
Bit Bit Name
Initial
Value
R/W Description
3 REND 0 R/W* Reception End Flag
[Setting condition]
When the CIR has finished data reception. (When a
stop is detected.)
[Clearing condition]
When writing 0 after reading REND = 1.
2 ABF 0 R/W* Abort Flag
An internal reset is generated when an abort
(transfer format) is detected.
[Setting condition]
When data other than logic 0 or 1 is detected.
[Clearing condition]
When writing 0 after reading ABF = 1.
1 FRF 0 R/W* Framing Error Flag
[Setting condition]
• When a stop is detected during data reception.
• When the time period of a stop is too short.
[Clearing condition]
When writing 0 after reading FRF = 1.
0 HEADF 0 R/W* Header Detection Flag
[Setting condition]
When a header is detected.
[Clearing condition]
When writing 0 after reading HEADF = 1.
Note: * Only 0 can be written to clear the flag.