UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 433

• 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

(8) CAN module information register (C0INFO)
The C0INFO register indicates the status of the CAN module.
After reset: 00H
TECS1
RECS1
BOFF
0
1
0
0
1
1
0
0
1
1
C0INFO
TECS0
RECS0
Not bus-off state (transmit error counter ≤ 255) (The value of the transmit counter is less than
256.)
Bus-off state (transmit error counter > 255) (The value of the transmit counter is 256 or more.)
0
1
0
1
0
1
0
1
7
0
The value of the transmission error counter is less than that of the warning level (<96).
The value of the transmission error counter is in the range of the warning level (96 to
127).
Undefined
The value of the transmission error counter is in the range of the error passive or bus-
off state (≥ 128).
The value of the reception error counter is less than that of the warning level (<96).
The value of the reception error counter is in the range of the warning level (96 to 127).
Undefined
The value of the reception error counter is in the error passive range (≥ 128).
R
6
0
CHAPTER 16 CAN CONTROLLER
Address: FF93H
User’s Manual U17554EJ4V0UD
5
0
Transmission Error Counter Status Bit
Reception Error Counter Status Bit
BOFF
Bus-off State Bit
4
TECS1
3
TECS0
2
RECS1
1
RECS0
0
433