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R01UH0336EJ0102 Rev.1.02
Page 1097 of 1538
Jul 17, 2014
V850E2/PG4-L
Section 20 CAN Controller (FCN)
Caution 4. Clearing of FCNnMmRDYF may take some time, depending on activity of the
CAN controller. Repeat the clearing access until reading of FCNnMmRDYF
confirms that the bit has been cleared.
Caution 5. Make sure that FCNnMmRDYF is cleared before writing to another FCN
message buffer registers by checking the status of FCNnMmRDYF.
(b)
FCNnMmCTL Write
Caution
Be sure to set FCNnMmIENF and FCNnMmRDYF separately.
Note
If FCNnMmDTNF is cleared by the completion of ID field receiving, the
message buffer participates in the search to store the receiving frame.
Caution
Do not set FCNnMmDTNF to 1 by software. Be sure to write 0 to bit 10.
15
14
13
12
11
10
9
8
0
FCNnMm
SENH
0
0
FCNnMm
SEIE
0
FCNnMm
SETR
FCNnMm
SERY
7
6
5
4
3
2
1
0
0
FCNnMm
CLNH
0
FCNnMm
CLMW
FCNnMm
CLIE
FCNnMm
CLDN
FCNnMm
CLTR
FCNnMm
CLRY
FCNnMmSENH
FCNnMmCLNH
Setting FCNnMmNHMF
0
1
FCNnMmNHMF is cleared to 0.
1
0
FCNnMmNHMF is set to 1.
Other than above
FCNnMmNHMF is not changed.
FCNnMmCLMW
Setting FCNnMmMOWF
0
FCNnMmMOWF is not changed.
1
FCNnMmMOWF is cleared to 0.
FCNnMmSEIE
FCNnMmCLIE
Setting FCNnMmIENF
0
1
FCNnMmIENF is cleared to 0.
1
0
FCNnMmIENF is set to 1.
Other than the above
FCNnMmIENF is not changed.
FCNnMmCLDN
Setting FCNnMmDTNF
0
FCNnMmDTNF is not changed.
1
FCNnMmDTNF is cleared to 0.
Содержание V850 Series
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