upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 678

• Manufacturer Part Number: upd70f3422gj-gae-qs-ax
• Description: 32-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

Chapter 19
678
After reset: 0000H
CnGMABT
Caution
Note
(3)
15
0
7
0
CnGMABT - CANn global automatic block transmission control register
The CnGMABT register is used to control the automatic block transmission
(ABT) operation.
(a) Read
1.
2.
Do not set the ABTTRG bit in the initialization mode. If the ABTTRG bit is set in
the initialization mode, the operation is not guaranteed after the CAN module
has entered the normal operation mode with ABT.
Preliminary User’s Manual U17566EE1V2UM00
R/W
ABTCLR
ABTTRG
Set the ABTCLR bit to 1 while the ABTTRG bit is cleared to 0.
The operation is not guaranteed if the ABTCLR bit is set to 1 while the
ABTTRG bit is set to 1.
When the automatic block transmission engine is cleared by setting the
ABTCLR bit to 1, the ABTCLR bit is automatically cleared to 0 as soon as
the requested clearing processing is complete.
0
1
0
1
Address: <CnRBaseAddr> + 006
14
0
6
0
Automatic block transmission engine clear status bit
Clearing the automatic transmission engine is completed.
The automatic transmission engine is being cleared.
Automatic block transmission status bit
Automatic block transmission is stopped.
Automatic block transmission is under execution.
13
0
5
0
12
0
4
0
H
11
0
3
0
10
0
2
0
CAN Controller (CAN)
ABTCLR
9
0
1
ABTTRG
8
0
0