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(5)
CAN module mask control register (CnMASKaL, CnMASKaH) (a = 1, 2, 3, or 4)
The CnMASKaL and CnMASKaH registers are used to extend the number of receivable mes-
sages by masking part of the identifier (ID) of a message and invalidating the ID of the masked
part.
• CANn module mask 1 register (CnMASK1L, CnMASK1H)
CnMASK1L CMID15 CMID14 CMID13 CMID12 CMID11 CMID10 CMID9
CnMASK1H
• CANn module mask 2 register (CnMASK2L, CnMASK2H)
CnMASK2L CMID15 CMID14 CMID13 CMID12 CMID11 CMID10 CMID9
CnMASK2H
• CANn module mask 3 register (CnMASK3L, CnMASK3H)
CnMASK3L CMID15 CMID14 CMID13 CMID12 CMID11 CMID10 CMID9
CnMASK3H
594
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Chapter 16 FCAN Controller
Figure 16-27: CAN Module Mask Control Register (CnMASKaL, CnMASKaH)
(a = 1, 2, 3, or 4) Format (1/2)
15
14
13
7
6
5
CMID7 CMID6 CMID5 CMID4 CMID3 CMID2 CMID1
15
14
13
0
0
0
CMID28 CMID27 CMID26 CMID25 CMID24
7
6
5
CMID23 CMID22 CMID21 CMID20 CMID19 CMID18 CMID17 CMID16
15
14
13
7
6
5
CMID7 CMID6 CMID5 CMID4 CMID3 CMID2 CMID1
15
14
13
0
0
0
CMID28 CMID27 CMID26 CMID25 CMID24
7
6
5
CMID23 CMID22 CMID21 CMID20 CMID19 CMID18 CMID17 CMID16
15
14
13
7
6
5
CMID7 CMID6 CMID5 CMID4 CMID3 CMID2 CMID1
15
14
13
0
0
0
CMID28 CMID27 CMID26 CMID25 CMID24
7
6
5
CMID23 CMID22 CMID21 CMID20 CMID19 CMID18 CMID17 CMID16
User's Manual U16702EE3V2UD00
12
11
10
9
4
3
2
1
12
11
10
9
4
3
2
1
12
11
10
9
4
3
2
1
12
11
10
9
4
3
2
1
12
11
10
9
4
3
2
1
12
11
10
9
4
3
2
1
8
Address R/W After reset
CMID8
R/W undefined
see Table
0
16-16
CMID0
8
0
8
Address R/W After reset
CMID8
R/W undefined
see Table
0
16-16
CMID0
8
0
8
Address R/W After reset
CMID8
R/W undefined
see Table
0
16-16
CMID0
8
0
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