msm9225 Oki Semiconductor, msm9225 Datasheet - Page 33

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

5. Remote Frame Operation
5-1. Automatic response
A flow chart of the operation is shown on the following page.
¡ Semiconductor
The following two methods are available for transmission after remote frame reception.
(1) Automatically transmit message data that has been previously set
(2) Set message data and then transmit
After remote frame reception, this method automatically transmits previously set message
data.
Settings of the inside message control register are listed in the table below.
Bit
5
3
2
1
0
Symbol
ARES
FRM
TRQ
EIR
EIT
Value
0*
—
1
0
1
When reception is complete, TRQ bit changes from 0 Æ 1
Set transmit interrupt to verify the end of transmission.
Set the remote frame.
Set automatic response.
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