msm9225 Oki Semiconductor, msm9225 Datasheet - Page 25

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

10. Communication message number register (TMN: 9Ehex)
¡ Semiconductor
(1) Transmission message number register: TRSN3 to TRSN0
The communication message number is recorded in this register.
The bit configuration is as follows:
This is a register to store the message number when a message is transmitted/received.
When transmission completes, the transmitted message number is stored. When
receiving completes, the received message number is stored. And when an error occurs,
the message number of the message being transmitted/received at that time is stored.
This is a read-only register and is set to "0000" at reset.
9Eh
Address MSB
7
6
5
4
3
2
1
LSB
0
TRSN0 :
TRSN1 :
TRSN2 :
TRSN3 :
Not used
Not used
Not used
Not used
Transmission
message number
register
MSM9225
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