msm9225 Oki Semiconductor, msm9225 Datasheet - Page 49

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

During the standard format mode, the r1 bit and IDE bit of the arbitration field are the same bit.
¡ Semiconductor
(c) Control field
The control field sets the number of data bytes (N) in the data field. (N: 0 to 8)
r1 and r0 are fixed as "dominant". The number of bytes is set with DLC3 to DLC0.
(Arbitration field)
R
D
RTR
(IDE)
Extended format mode
Standard format mode
r1
Protocol mode
Standard format mode
Extended format mode
Number of Identifier Bits
Protocol mode
r0
Recessive
Dominant
RTR bit
RTR Bit Setting
Mode Setting
DLC3
Control field
Recessive
SRR bit
Remote frame
Frame type
Data frame
None
DLC2
No. of bits
11 bits
29 bits
DLC1
Recessive
Dominant
IDE bit
DLC0
(Data field)
MSM9225
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