UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 385

• 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

<3> Control field
The control field sets “N” as the number of data bytes in the data field (N = 0 to 8).
In a standard format frame, the control field’s IDE bit is the same as the r1 bit.
Remark
(Arbitration field)
R
D
D: Dominant = 0
R: Recessive = 1
Caution In the remote frame, there is no data field even if
RTR
DLC3
0
0
0
0
0
0
0
0
1
(IDE)
r1
Table 16-5. Data Length Setting
CHAPTER 16 CAN CONTROLLER
the data length code is not 0000B.
Data Length Code
Other than above
DLC2
Figure 16-8. Control Field
0
0
0
0
1
1
1
1
0
User’s Manual U17554EJ4V0UD
r0
DLC1
DLC3
0
1
1
0
0
1
1
0
0
Control field
DLC2
DLC0
0
1
0
1
0
1
0
1
0
DLC1
8 bytes regardless of the
value of DLC3 to DLC0
Data Byte Count
DLC0
0 bytes
2 bytes
3 bytes
4 bytes
5 bytes
6 bytes
7 bytes
8 bytes
1 byte
(Data field)
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