R8C/20 Group, R8C/21 Group 17. Hardware LIN
Rev.2.00 Aug 27, 2008 Page 348 of 458
REJ09B0250-0200
Figure 17.3 LINST Register
LIN Status Register
Symbol Address After Reset
LINST
0107h 00h
Bit Symbol Bit Name Function RW
Nothing is assigned. If necessary, set to 0.
When read, the content is 0.
B2CLR
SBDCT
BCDCT
B0CLR
B1CLR
When this bit is set to 1, BCDCT bit is set to0.
When read, its content is 0.
Synch Break detection flag
Bus collision detection flag
SFDCT flag clear bit
RO
SBDCT flag clear bit
BCDCT flag clear bit
1 show s Synch Break detected or Synch
Break generation completed
1 show s Bus collision detected
When this bit is set to 1, SFDCT bit is set to 0.
When read, its content is 0.
When this bit is set to 1, SBDCT bit is set to 0.
When read, its content is 0.
b7 b6 b5 b4 b3 b2 b1 b0
—
(b7-b6)
—
1 show s Synch Field measurement completed.
SFDCT
Synch Field measurement-
completed flag
RO
WO
WO
WO
RO