Atmel Xplained Pro Evaluation Kit for the ATSAMD21J18A Microcontroller ATSAMD21-XPRO ATSAMD21-XPRO Fiche De Données
Codes de produits
ATSAMD21-XPRO
336
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181C–SAM-D21_Datasheet–07/2014
20.8.4 Non-Maskable Interrupt Flag Status and Clear
Name:
NMIFLAG
Offset:
0x03
Reset:
0x00
Property:
-
z
Bits 7:1 – 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.
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 0 – NMI: Non-Maskable Interrupt
This flag is cleared by writing a one to it.
This flag is set when the NMI pin matches the NMI sense configuration, and will generate an interrupt request.
Writing a zero to this bit has no effect.
Writing a one to this bit clears the non-maskable interrupt flag.
This flag is cleared by writing a one to it.
This flag is set when the NMI pin matches the NMI sense configuration, and will generate an interrupt request.
Writing a zero to this bit has no effect.
Writing a one to this bit clears the non-maskable interrupt flag.
Bit
7
6
5
4
3
2
1
0
NMI
Access
R
R
R
R
R
R
R
R/W
Reset
0
0
0
0
0
0
0
0