Atmel Xplained Pro Evaluation Kit for the ATSAMD21J18A Microcontroller ATSAMD21-XPRO ATSAMD21-XPRO Data Sheet
Product codes
ATSAMD21-XPRO
162
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181C–SAM-D21_Datasheet–07/2014
16.8.2 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).
will also be reflected in the Interrupt Enable Clear register (INTENCLR).
Name:
INTENSET
Offset:
0x04
Reset:
0x00000000
Property:
Write-Protected
z
Bits 31:18 – 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 17 – DPLLLTO: DPLL Lock Timeout Interrupt Enable
0: The DPLL Lock Timeout interrupt is disabled.
1: The DPLL Lock Timeout interrupt is enabled, and an interrupt request will be generated when the DPLL Lock
Timeout Interrupt flag is set.
Writing a zero to this bit has no effect.
Writing a one to this bit will set the DPLL Lock Timeout Interrupt Enable bit, which enables the DPLL Lock Timeout
interrupt.
0: The DPLL Lock Timeout interrupt is disabled.
1: The DPLL Lock Timeout interrupt is enabled, and an interrupt request will be generated when the DPLL Lock
Timeout Interrupt flag is set.
Writing a zero to this bit has no effect.
Writing a one to this bit will set the DPLL Lock Timeout Interrupt Enable bit, which enables the DPLL Lock Timeout
interrupt.
z
Bit 16 – DPLLLCKF: DPLL Lock Fall Interrupt Enable
0: The DPLL Lock Fall interrupt is disabled.
1: The DPLL Lock Fall interrupt is enabled, and an interrupt request will be generated when the DPLL Lock Fall
Interrupt flag is set.
0: The DPLL Lock Fall interrupt is disabled.
1: The DPLL Lock Fall interrupt is enabled, and an interrupt request will be generated when the DPLL Lock Fall
Interrupt flag is set.
Bit
31
30
29
28
27
26
25
24
Access
R
R
R
R
R
R
R
R
Reset
0
0
0
0
0
0
0
0
Bit
23
22
21
20
19
18
17
16
DPLLLTO
DPLLLCKF
Access
R
R
R
R
R
R
R/W
R/W
Reset
0
0
0
0
0
0
0
0
Bit
15
14
13
12
11
10
9
8
DPLLLCKR
B33SRDY
BOD33DET
BOD33RDY
DFLLRCS
Access
R/W
R
R
R
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0
Bit
7
6
5
4
3
2
1
0
DFLLLCKC
DFLLLCKF
DFLLOOB
DFLLRDY
OSC8MRDY
OSC32KRDY
XOSC32KRDY
XOSCRDY
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0