MC912DG128A Motorola, MC912DG128A Datasheet - Page 302

• Manufacturer Part Number: MC912DG128A
• Description: Microcontrollers
• Manufacturer: Motorola

msCAN12 Receiver Interrupt Enable Register (CRIER)
MSCAN Controller
MC68HC912DT128A Rev 2.0
302
CRIER
$0105
RESET
W
R
NOTE:
WUPIE
Bit 7
0
The CRFLG register is held in the reset state if the SFTRES bit in
CMCR0 is set.
WUPIE — Wake-up Interrupt Enable
RWRNIE — Receiver Warning Interrupt Enable
TWRNIE — Transmitter Warning Interrupt Enable
RERRIE — Receiver Error Passive Interrupt Enable
TERRIE — Transmitter Error Passive Interrupt Enable
RWRNIE
has read that message from the receive buffer the RXF flag must be
handshaked (cleared) in order to release the buffer. A set RXF flag
prohibits the exchange of the background receive buffer into the
foreground buffer. If not masked, a Receive interrupt is pending while
this flag is set.
6
0
0 = The receive buffer is released (not full).
1 = The receive buffer is full. A new message is available.
0 = No interrupt will be generated from this event.
1 = A wake-up event will result in a wake-up interrupt.
0 = No interrupt will be generated from this event.
1 = A receiver warning status event will result in an error interrupt.
0 = No interrupt will be generated from this event.
1 = A transmitter warning status event will result in an error
0 = No interrupt will be generated from this event.
1 = A receiver error passive status event will result in an error
0 = No interrupt will be generated from this event.
1 = A transmitter error passive status event will result in an error
interrupt.
interrupt.
interrupt.
TWRNIE
5
0
MSCAN Controller
RERRIE
4
0
TERRIE
3
0
BOFFIE
2
0
OVRIE
1
0
MOTOROLA
34-mscan12
RXFIE
Bit 0
0