UPD78F0838 Renesas Electronics Corporation., UPD78F0838 Datasheet - Page 574

• Manufacturer Part Number: UPD78F0838
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

572
(5) CAN module mask control register (C0MASKaL, C0MASKaH) (a = 1, 2, 3, or 4)
The C0MASKaL and C0MASKaH registers are used to extend the number of receivable messages into the
same message buffer by masking part of the ID comparison of a message and invalidating the ID of the
masked part.
-
C0MASK1L
C0MASK1H
-
C0MASK2L
C0MASK2H
CAN Module Mask 1 Register (C0MASK1L, C0MASK1H)
CAN Module Mask 2 Register (C0MASK2L, C0MASK2H)
After reset: Undefined
After reset: Undefined
CMID15 CMID14 CMID13 CMID12 CMID11 CMID10
CMID23 CMID22 CMID21 CMID20 CMID19 CMID18 CMID17 CMID16
CMID15 CMID14 CMID13 CMID12 CMID11 CMID10
CMID23 CMID22 CMID21 CMID20 CMID19 CMID18 CMID17 CMID16
CMID7
CMID7
15
15
15
15
7
0
7
7
0
7
R/W
R/W
CMID6
CMID6
14
14
14
14
6
0
6
6
0
6
Preliminary User’s Manual U19748EJ1V0UD
CHAPTER 15 CAN CONTROLLER
Address: C0MASK1L FF70H, FF71H
Address: C0MASK2L FF74H, FF75H
CMID5
CMID5
13
13
13
13
5
0
5
5
0
5
CMID28 CMID27 CMID26 CMID25 CMID24
CMID28 CMID27 CMID26 CMID25 CMID24
CMID4
CMID4
C0MASK1H FF72H, FF73H
C0MASK2H FF76H, FF77H
12
12
12
12
4
4
4
4
CMID3
CMID3
11
11
11
11
3
3
3
3
CMID2
CMID2
10
10
10
10
2
2
2
2
CMID9
CMID1
CMID9
CMID1
9
1
9
1
9
1
9
1
CMID8
CMID0
CMID8
CMID0
8
0
8
0
8
0
8
0