Data Sheet

543
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181G–SAM-D21_Datasheet–09/2015
27.8.1.3 Interrupt Enable Clear
This register allows the user to disable an interrupt without doing a read-modify-write operation. Changes in this register
will also be reflected in the Interrupt Enable Set register (INTENSET).
Name: INTENCLR
Offset: 0x14
Reset: 0x00
Property: Write-Protected
z Bit 7– ERROR: Error Interrupt Enable
0: Error interrupt is disabled.
1: Error interrupt is enabled.
Writing a zero to this bit has no effect.
Writing a one to this bit will clear the Error Interrupt Enable bit, which disables the Error interrupt.
z Bits 6:3 – Reserved
These bits are unused and reserved for future use. For compatibility with future devices, always write these bits to
zero when this register is written. These bits will always return zero when read.
z Bit 2 – DRDY: Data Ready Interrupt Enable
0: The Data Ready interrupt is disabled.
1: The Data Ready interrupt is enabled.
Writing a zero to this bit has no effect.
Writing a one to this bit will clear the Data Ready bit, which disables the Data Ready interrupt.
z Bit 1 – AMATCH: Address Match Interrupt Enable
0: The Address Match interrupt is disabled.
1: The Address Match interrupt is enabled.
Writing a zero to this bit has no effect.
Writing a one to this bit will clear the Address Match Interrupt Enable bit, which disables the Address Match
interrupt.
z Bit 0 – PREC: Stop Received Interrupt Enable
0: The Stop Received interrupt is disabled.
1: The Stop Received interrupt is enabled.
Writing a zero to this bit has no effect.
Writing a one to this bit will clear the Stop Received bit, which disables the Stop Received interrupt.
Bit76543210
ERROR
DRDY AMATCH PREC
Access R/W R R R R R/W R/W R/W
Reset00000000