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Section 13 Controller Area Network (HCAN)
Rev. 3.00 Mar. 14, 2006 Page 483 of 804
REJ09B0104-0300
13.3.20 HCAN
Monitor Register (HCANMON)
HCANMON enables or disables an HCAN receive interrupt, controls transmission stop of the
HTxD pin, and reflects the states of the HCAN pins.
7
—
Undefined
—
6
TxSTP
0
R/W
5
HCANE
0
R/W
4
—
Undefined
—
3
—
Undefined
—
0
RxD
Undefined
R
2
—
Undefined
—
1
TxD
Undefined
R
Bit
Bit Name
Initial Value
R/W
Bit Bit
Name
Initial
Value R/W
Description
7
Undefined
Reserved
This bit is always read as undefined value and
cannot be modified.
6
TxSTP
0
R/W
HTxD Transmission Stop
Controls transmission stop of the HTxD pin.
0: Enables transmission from the HTxD pin
1: Fixes an output level of the HTxD pin at 1 and
transmission is stopped
5
HCANE
0
R/W
HCAN Output Pin Enable
0: P64 is used as an I/O port
1: P64 is used as the HTxD pin.
4 to 2
Undefined
Reserved
These bits are always read as undefined values
and cannot be modified.
1 TxD Undefined
R
Transmission
pin
The state of the HTxD pin is read.
This bit cannot be modified.
0 RxD Undefined
R
Reception
pin
The state of the HRxD pin is read.
This bit cannot be modified.
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