msm9225 Oki Semiconductor, msm9225 Datasheet - Page 47

• Manufacturer Part Number: msm9225
• Description: Can Controller Area Network Controller
• Manufacturer: Oki Semiconductor

1. Data frame and remote frame
(1) Data frame
The data frame is for data transmission and consists of 8 fields.
(2) Remote frame
This frame is transmit when the receive node requests transmission.
The data field is deleted from the data frame and the RTR bit of the arbitration field is made
"recessive".
R
D
* Even when the data length code of the control field is nonzero, there will be no data frame
¡ Semiconductor
R
D
transfer.
1
1
2
2
3
Remote frame
3
Data frame
4
5
5
6
7
6
Interframe space
End-of-frame
Ack field
CRC field
Control field
Arbitration field
Start-of-frame
8
7
Interframe space
End-of-frame
Ack field
CRC field
Data field
Control field
Arbitration field
Start-of-frame
8
MSM9225
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