upd70f3402 Renesas Electronics Corporation., upd70f3402 Datasheet - Page 594

• Manufacturer Part Number: upd70f3402
• Description: 32-/16-bit Single-chip Microcontroller With Can Interface
• Manufacturer: Renesas Electronics Corporation.

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594
CnMASK1H
CnMASK2H
CnMASK3H
CnMASK1L CMID15 CMID14 CMID13 CMID12 CMID11 CMID10 CMID9
CnMASK2L CMID15 CMID14 CMID13 CMID12 CMID11 CMID10 CMID9
CnMASK3L CMID15 CMID14 CMID13 CMID12 CMID11 CMID10 CMID9
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)
• CANn module mask 2 register (CnMASK2L, CnMASK2H)
• CANn module mask 3 register (CnMASK3L, CnMASK3H)
Figure 16-27: CAN Module Mask Control Register (CnMASKaL, CnMASKaH)
CMID23 CMID22 CMID21 CMID20 CMID19 CMID18 CMID17 CMID16
CMID23 CMID22 CMID21 CMID20 CMID19 CMID18 CMID17 CMID16
CMID23 CMID22 CMID21 CMID20 CMID19 CMID18 CMID17 CMID16
CMID7 CMID6 CMID5 CMID4 CMID3 CMID2 CMID1
CMID7 CMID6 CMID5 CMID4 CMID3 CMID2 CMID1
CMID7 CMID6 CMID5 CMID4 CMID3 CMID2 CMID1
15
15
15
15
15
15
7
0
7
7
0
7
7
0
7
14
14
14
14
14
14
6
0
6
6
0
6
6
0
6
13
13
13
13
13
13
5
0
5
5
0
5
5
0
5
Chapter 16 FCAN Controller
(a = 1, 2, 3, or 4) Format (1/2)
User’s Manual U16702EE3V2UD00
CMID28 CMID27 CMID26 CMID25 CMID24
CMID28 CMID27 CMID26 CMID25 CMID24
CMID28 CMID27 CMID26 CMID25 CMID24
12
12
12
12
12
12
4
4
4
4
4
4
11
11
11
11
11
11
3
3
3
3
3
3
10
10
10
10
10
10
2
2
2
2
2
2
9
1
9
1
9
1
9
1
9
1
9
1
CMID8
CMID0
CMID8
CMID0
CMID8
CMID0
8
0
8
0
8
0
8
0
8
0
8
0
see Table
see Table
see Table
Address R/W After reset
Address R/W After reset
Address R/W After reset
16-16
16-16
16-16
R/W undefined
R/W undefined
R/W undefined