NEC V850ES/F 3-L Series User Manual page 568

32-bit single-chip microcontroller
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Chapter 18
(5)
Access
Address
Initial Value
Access
Address
Initial Value
568
CnMASKaL, CnMASKaH - CANn module mask control register (a = 1 to 4)
The CnMASKaL and CnMASKaH registers are used to extend the number of
receivable messages into the same message buffer by masking part of the
identifier (ID) comparison of a message and invalidating the ID of the masked
part.
(a) CANn module mask 1 register (CnMASK1L, CnMASK1H)
These registers can be read/written in 16-bit units.
CnMASK1L: <CnRBaseAddr> + 040
CnMASK1H: <CnRBaseAddr> + 042
Undefined.
CnMASK1L
15
14
CMID15
CMID14
CMID13
7
6
CMID7
CMID6
CMID5
CnMASK1H
15
14
0
0
7
6
CMID23
CMID22
CMID21
(b) CANn module mask 2 register (CnMASK2L, CnMASK2H)
These registers can be read/written in 16-bit units.
CnMASK2L: <CnRBaseAddr> + 044
CnMASK2H: <CnRBaseAddr> + 046
Undefined.
CnMASK2L
15
14
CMID15
CMID14
CMID13
7
6
CMID7
CMID6
CMID5
CnMASK2H
15
14
0
0
7
6
CMID23
CMID22
CMID21
User's Manual U18743EE1V2UM00
H
H
13
12
11
CMID12
CMID11
5
4
3
CMID4
CMID3
13
12
11
0
CMID28
CMID27
5
4
3
CMID20
CMID19
H
H
13
12
11
CMID12
CMID11
5
4
3
CMID4
CMID3
13
12
11
0
CMID28
CMID27
5
4
3
CMID20
CMID19
CAN Controller (CAN)
10
9
CMID10
CMID9
CMID8
2
1
CMID2
CMID1
CMID0
10
9
CMID26
CMID25
CMID24
2
1
CMID18
CMID17
CMID16
10
9
CMID10
CMID9
CMID8
2
1
CMID2
CMID1
CMID0
10
9
CMID26
CMID25
CMID24
2
1
CMID18
CMID17
CMID16
8
0
8
0
8
0
8
0

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