Receive Complete Interrupt Enable
This bit controls
whether the Receive Complete Interrupt is enabled or not. When enabled, the
interrupt will be triggered when the RXCIF bit in the USARTn.STATUS register is
set.
Value | Description |
---|
0 |
The
Receive Complete Interrupt is disabled |
1 |
The
Receive Complete Interrupt is enabled |
Transmit Complete Interrupt Enable
This bit controls
whether the Transmit Complete Interrupt is enabled or not. When enabled, the
interrupt will be triggered when the TXCIF bit in the USARTn.STATUS register is
set.
Value | Description |
---|
0 |
The
Transmit Complete Interrupt is disabled |
1 |
The
Transmit Complete Interrupt is enabled |
Data Register Empty Interrupt Enable
This bit controls
whether the Data Register Empty Interrupt is enabled or not. When enabled, the
interrupt will be triggered when the DREIF bit in the USARTn.STATUS register is
set.
Value | Description |
---|
0 |
The Data Register Empty Interrupt is
disabled |
1 |
The Data Register Empty Interrupt is
enabled |
Receiver Start Frame Interrupt Enable
This bit controls
whether the Receiver Start Frame Interrupt is enabled or not. When enabled, the
interrupt will be triggered when the RXSIF bit in the USARTn.STATUS register is
set.
Value | Description |
---|
0 |
The Receiver Start Frame Interrupt is
disabled |
1 |
The Receiver Start Frame Interrupt is
enabled |
Loop-Back Mode
Enable
This bit controls
whether the Loop-back mode is enabled or not. When enabled, an internal connection
between the TXD pin and the USART receiver is created, and the input from the RXD
pin to the USART receiver is disconnected.
Value | Description |
---|
0 |
Loop-back mode is disabled |
1 |
Loop-back mode is enabled |
Auto-Baud Error
Interrupt Enable
This bit controls
whether the Auto-baud Error Interrupt is enabled or not. When enabled, the interrupt
will be triggered when the ISFIF bit in the USARTn.STATUS register is
set.
Value | Description |
---|
0 |
The
Auto-Baud Error Interrupt is disabled |
1 |
The
Auto-Baud Error Interrupt is enabled |
RS-485
Mode
This bit controls
whether the RS-485 mode is enabled or not. Refer to section
RS-485 Mode for more
information.
Value | Description |
---|
0 |
RS-485 mode is disabled |
1 |
RS-485 mode is enabled |