NEC V850E/RS1 User Manual page 592

Figure 16-25: CAN Global Automatic Block Transmission Control Register (CnGMABT) Format (2/2)
(b) Write
Set ABTCLR
Set ABTTRG Clear ABTTRG
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Chapter 16 FCAN Controller
Automatic block transmission engine clear request bit
0 The automatic block transmission engine is in idle state or under operation.
Request to clear the automatic block transmission engine. After the automatic block trans-
1 mission engine has been cleared, automatic block transmission is started from message
buffer 0 by setting the ABTTRG bit to 1.
0 1 Request to stop automatic block transmission.
1 0 Request to start automatic block transmission.
Other than above No change in ABTTRG bit.
User's Manual U16702EE3V2UD00
Automatic block transmission start bit