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R01UH0336EJ0102 Rev.1.02
Page 1060 of 1538
Jul 17, 2014
V850E2/PG4-L
Section 20 CAN Controller (FCN)
The following table denotes the operations applied to the RWx bits.
Example
The following shows an example.
The register with the content 1883
H
shall be changed so that
• bit 3 shall be set to 1: SE3 = 1
• bit 1 shall be cleared to 0: CL1 = 1
Register read before bit manipulations:
Register write access:
Register read after bit manipulations:
Table 20-15
Bit Set/Clear Operation
CLx
SEx
Operation on RWx
0
0
No change of RWx
0
1
RWx set to 1
1
0
RWx cleared to 0
1
1
No change of RWx
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
0
0
1
1
0
0
0
1
0
0
0
0
0
1
1
May hold any value, here 18
H
RW7 to RW0: 83
H
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
SE3 = 1: 08
H
CL1 = 1: 02
H
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
0
0
1
1
0
0
0
1
0
0
0
1
0
0
1
May hold any value, here 18
H
RW7 to RW0: 89
H