UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 426

• Manufacturer Part Number: UPD78F0890GK(A)-GAJ-AX
• Description: 8BIT MCU, 128K FLASH, 7K RAM, LQFP
• Manufacturer: NEC

Specifications of UPD78F0890GK(A)-GAJ-AX

• Controller Family/series: UPD78F
• No. Of I/o's: 55
• Ram Memory Size: 7KB
• Cpu Speed: 20MHz
• No. Of Timers: 10
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 128KB
• Oscillator Type: External, Internal

426
(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
CHAPTER 16 CAN CONTROLLER
Address: C0MASK1L FF70H, FF71H
Address: C0MASK2L FF74H, FF75H
CMID5
CMID5
13
13
13
13
User’s Manual U17554EJ4V0UD
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