36.9.7 Interrupt Enable Set

This register allows the user to enable an interrupt without doing a read-modify-write operation. Changes in this register will also be reflected in the Interrupt Enable Clear register (INTENCLR). On read, a bit value of zero indicates the associated interrupt is disabled while a bit value of one indicates the associated interrupt is enabled.
Table 36-25. Register Bit Attribute Legend
SymbolDescriptionSymbolDescriptionSymbolDescription
RReadable bitHCCleared by Hardware(Grey cell)Unimplemented
WWritable bitHSSet by HardwareXBit is unknown at Reset
KWrite to clearSSoftware settable bit
Name: INTENSET
Offset: 0x16
Reset: 0x00
Property: PAC Write-Protection

Bit 76543210 
 ERROR RXBRKCTSICRXSRXCTXCDRE 
Access R/WR/WR/WR/WR/WR/WR/W 
Reset 0000000 

Bit 7 – ERROR Combined Error Interrupt Enable

Writing '0' to this bit has no effect.

Writing '1' to this bit will set the Error Interrupt Enable bit, which enables the Error interrupt.

ValueDescription
0Error interrupt is disabled.
1Error interrupt is enabled.

Bit 5 – RXBRK Break Received Interrupt Enable

Writing '0' to this bit has no effect.

Writing '1' to this bit will set the Receive Break Interrupt Enable bit, which enables the Receive Break interrupt.

ValueDescription
0Receive Break interrupt is disabled.
1Receive Break interrupt is enabled.

Bit 4 – CTSIC Clear To Send Input Change Interrupt Enable

Writing '0' to this bit has no effect.

Writing '1' to this bit will set the Clear To Send Input Change Interrupt Enable bit, which enables the Clear To Send Input Change interrupt.

ValueDescription
0Clear To Send Input Change interrupt is disabled.
1Clear To Send Input Change interrupt is enabled.

Bit 3 – RXS Receive Start Interrupt Enable

Writing '0' to this bit has no effect.

Writing '1' to this bit will set the Receive Start Interrupt Enable bit, which enables the Receive Start interrupt.

ValueDescription
0Receive Start interrupt is disabled.
1Receive Start interrupt is enabled.

Bit 2 – RXC Receive Complete Interrupt Enable

Writing '0' to this bit has no effect.

Writing '1' to this bit will set the Receive Complete Interrupt Enable bit, which enables the Receive Complete interrupt.

ValueDescription
0Receive Complete interrupt is disabled.
1Receive Complete interrupt is enabled.

Bit 1 – TXC Transmit Complete Interrupt Enable

Writing '0' to this bit has no effect.

Writing '1' to this bit will set the Transmit Complete Interrupt Enable bit, which enables the Transmit Complete interrupt.

ValueDescription
0Transmit Complete interrupt is disabled.
1Transmit Complete interrupt is enabled.

Bit 0 – DRE Data Register Empty Interrupt Enable

Writing '0' to this bit has no effect.

Writing '1' to this bit will set the Data Register Empty Interrupt Enable bit, which enables the Data Register Empty interrupt.