UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 439

• 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

(13) CAN module bit rate register (C0BTR)
The C0BTR register is used to control the data bit time of the communication baud rate.
After reset: 370FH
C0BTR
Sync segment
15
0
7
0
R/W
14
0
6
0
Prop segment
CHAPTER 16 CAN CONTROLLER
Address: FF9CH, FF9DH
SJW1
Figure 16-26. Data Bit Time
Time segmet 1(TSEG1)
13
User’s Manual U17554EJ4V0UD
5
0
Data bit time (DBT)
SJW0
12
4
0
Phase segment 1
TSEG13 TSEG12 TSEG11 TSEG10
11
0
3
Sample point(SPT)
TSEG22 TSEG21 TSEG20
10
2
Time segmet 2(TSEG2)
Phase segment 2
9
1
8
0
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