35.6.8.7 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 35-16. 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/W/SR/W/SR/W/SR/W/SR/W/SR/W/SR/W/S 
Reset 0000000 

Bit 7 – ERROR Error Interrupt Enable

ValueDescription
0Error interrupt disabled
1Error interrupt enable
Note:
  1. Writing '1' to this bit will set the Error Interrupt Enable bit, which enables the Error interrupt.
  2. Writing ‘0x0’ to this bit has no effect.
  3. ERROR is the cummulation of the logical “OR” of STATUS.(COLL, ISF, BUFOVF, FERR, PERR) error events.

Bit 5 – RXBRK Receive Break Interrupt Enable

ValueDescription
0Receive Break interrupt disabled
1Receive Break interrupt enable
Note:
  1. Writing '1' to this bit will set the Receive Break Interrupt Enable bit, which enables the Receive Break interrupt.
  2. Writing ‘0x0’ to this bit has no effect.

Bit 4 – CTSIC Clear to Send Input Change Interrupt Enable

ValueDescription
0Clear-To-Send interrupt disabled
1Clear-To-Send Input Change interrupt enable
Note:
  1. 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.
  2. Writing ‘0x0’ to this bit has no effect.

Bit 3 – RXS Receive Start Interrupt Enable

ValueDescription
0Receive Start interrupt disabled
1Receive Start interrupt enable
Note:
  1. Writing '1' to this bit will set the Receive Start Interrupt Enable bit, which enables the Receive Start interrupt.
  2. Writing ‘0x0’ to this bit has no effect.

Bit 2 – RXC Receive Complete Interrupt Enable

ValueDescription
0Receive Complete interrupt disabled
1Receive Complete interrupt enable
Note:
  1. Writing '1' to this bit will set the Receive Complete Interrupt Enable bit, which enables the Receive Complete interrupt.
  2. Writing ‘0x0’ to this bit has no effect.

Bit 1 – TXC Transmit Complete Interrupt Enable

ValueDescription
0Transmit Complete interrupt disabled
1Transmit Complete interrupt enable
Note:
  1. Writing '1' to this bit will set the Transmit Complete Interrupt Enable bit, which enables the Transmit Complete interrupt.
  2. Writing ‘0x0’ to this bit has no effect.

Bit 0 – DRE Data Register Empty Interrupt Enable

ValueDescription
0Data Register Empty interrupt disabled
1Data Register Empty interrupt enable
Note:
  1. Writing '1' to this bit will set the Data Register Empty Interrupt Enable bit, which enables the Data Register Empty interrupt.
  2. Writing ‘0x0’ to this bit has no effect.