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CHAPTER 21 CAN CONTROLLER
21.4.5 Last Event Indicator Register (LEIR)
This register indicates the last event.
The NTE, TCE, and RCE bits are exclusive. When the corresponding bit of the last event
is set to 1, other bits are set to 0.
■ Last Event Indicator Register (LEIR)
Figure 21.4-4 Configuration of the Last Event Indicator Register (LEIR)
Reset value
000X0000
B
45321
bit7
6
0
R/WR/WR/WR/W-R/WR/W
bit5
bit2bit3
bit6
bit7
R/W
- : Unused
X : Undefined
R/W : Read/Write
: Reset value
MBP1 MBP0
Message buffer pointer bits
MBP2MBP3
Message buffer 0 to 150000
B to 1111B (reset value: 0000B)
RCE
0
1
0
1
0
1
Receive completion event bit
The last event has not received,
Read Write
Bit clear
No effect
The last event has received.
Read Write
Bit clear
No effect
Read Write
Bit clear
No effect
TCE
Transmit completion event bit
The last event has not transferred,
The last event has transferred.
NTE
Node status transition event bit
The last event has not node
status transferred,
The last event has node
status transferred,
bit1
bit0
Address:
CAN1: 007D02
H
LEIR1
NTE TCE RCE MBP3MBP2MBP1MBP0