\n

OSCCTRL

Peripheral Memory Blocks

address_offset : 0x0 Bytes (0x0)
size : 0x58 byte (0x0)
mem_usage : registers
protection : not protected

address_offset : 0x0 Bytes (0x0)
size : 0x100 byte (0x0)
mem_usage : registers
protection :

Registers

EVCTRL

DPLLCTRLA

STATUS

DPLLSTATUS

XOSCCTRL0

XOSCCTRL1

DFLLCTRLA

DFLLCTRLB

DFLLVAL

XOSCCTRL[0]

DFLLMUL

DFLLSYNC

DPLL[0]-DPLLCTRLA

DPLLCTRLA0

DPLL[0]-DPLLRATIO

DPLLRATIO0

DPLL[0]-DPLLCTRLB

DPLLCTRLB0

DPLL[0]-DPLLSYNCBUSY

DPLLSYNCBUSY0

INTENCLR

DPLLRATIO

XOSCCTRL[1]

DPLL[0]-DPLLSTATUS

DPLLSTATUS0

DPLLCTRLA1

DPLLRATIO1

DPLLCTRLB1

DPLLSYNCBUSY1

DPLLSTATUS1

DPLL[1]-DPLL[0]-DPLLCTRLA

DPLL[1]-DPLL[0]-DPLLRATIO

DPLL[1]-DPLL[0]-DPLLCTRLB

INTENSET

DPLLCTRLB

DPLL[1]-DPLL[0]-DPLLSYNCBUSY

DPLL[1]-DPLL[0]-DPLLSTATUS

INTFLAG

DPLLSYNCBUSY


EVCTRL

Event Control
address_offset : 0x0 Bytes (0x0)
size : 8 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

EVCTRL EVCTRL read-write 0 1 2 3 4 5 6 7 Resets to 0 0 0 0 0 0 0 0 CFDEO0 CFDEO1

CFDEO0 : Clock 0 Failure Detector Event Output Enable
bits : 0 - 0 (1 bit)

CFDEO1 : Clock 1 Failure Detector Event Output Enable
bits : 1 - 1 (1 bit)


DPLLCTRLA

DPLL Control A
address_offset : 0x0 Bytes (0x0)
size : 8 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

DPLLCTRLA DPLLCTRLA read-write 0 1 2 3 4 5 6 7 Resets to 0 0 0 0 0 0 0 0 ENABLE RUNSTDBY ONDEMAND

ENABLE : DPLL Enable
bits : 1 - 1 (1 bit)

RUNSTDBY : Run in Standby
bits : 6 - 6 (1 bit)

ONDEMAND : On Demand Control
bits : 7 - 7 (1 bit)


STATUS

Status
address_offset : 0x10 Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0

STATUS STATUS read-only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 XOSCRDY0 XOSCRDY1 XOSCFAIL0 XOSCFAIL1 XOSCCKSW0 XOSCCKSW1 DFLLRDY DFLLOOB DFLLLCKF DFLLLCKC DFLLRCS DPLL0LCKR DPLL0LCKF DPLL0TO DPLL0LDRTO DPLL1LCKR DPLL1LCKF DPLL1TO DPLL1LDRTO

XOSCRDY0 : XOSC 0 Ready
bits : 0 - 0 (1 bit)

XOSCRDY1 : XOSC 1 Ready
bits : 1 - 1 (1 bit)

XOSCFAIL0 : XOSC 0 Clock Failure Detector
bits : 2 - 2 (1 bit)

XOSCFAIL1 : XOSC 1 Clock Failure Detector
bits : 3 - 3 (1 bit)

XOSCCKSW0 : XOSC 0 Clock Switch
bits : 4 - 4 (1 bit)

XOSCCKSW1 : XOSC 1 Clock Switch
bits : 5 - 5 (1 bit)

DFLLRDY : DFLL Ready
bits : 8 - 8 (1 bit)

DFLLOOB : DFLL Out Of Bounds
bits : 9 - 9 (1 bit)

DFLLLCKF : DFLL Lock Fine
bits : 10 - 10 (1 bit)

DFLLLCKC : DFLL Lock Coarse
bits : 11 - 11 (1 bit)

DFLLRCS : DFLL Reference Clock Stopped
bits : 12 - 12 (1 bit)

DPLL0LCKR : DPLL0 Lock Rise
bits : 16 - 16 (1 bit)

DPLL0LCKF : DPLL0 Lock Fall
bits : 17 - 17 (1 bit)

DPLL0TO : DPLL0 Timeout
bits : 18 - 18 (1 bit)

DPLL0LDRTO : DPLL0 Loop Divider Ratio Update Complete
bits : 19 - 19 (1 bit)

DPLL1LCKR : DPLL1 Lock Rise
bits : 24 - 24 (1 bit)

DPLL1LCKF : DPLL1 Lock Fall
bits : 25 - 25 (1 bit)

DPLL1TO : DPLL1 Timeout
bits : 26 - 26 (1 bit)

DPLL1LDRTO : DPLL1 Loop Divider Ratio Update Complete
bits : 27 - 27 (1 bit)


DPLLSTATUS

DPLL Status
address_offset : 0x10 Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0

DPLLSTATUS DPLLSTATUS read-only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 LOCK CLKRDY

LOCK : DPLL Lock Status
bits : 0 - 0 (1 bit)

CLKRDY : DPLL Clock Ready
bits : 1 - 1 (1 bit)


XOSCCTRL0

External Multipurpose Crystal Oscillator Control
address_offset : 0x14 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

XOSCCTRL0 XOSCCTRL0 read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ENABLE XTALEN RUNSTDBY ONDEMAND LOWBUFGAIN IPTAT IMULT ENALC CFDEN SWBEN STARTUP CFDPRESC

ENABLE : Oscillator Enable
bits : 1 - 1 (1 bit)

XTALEN : Crystal Oscillator Enable
bits : 2 - 2 (1 bit)

RUNSTDBY : Run in Standby
bits : 6 - 6 (1 bit)

ONDEMAND : On Demand Control
bits : 7 - 7 (1 bit)

LOWBUFGAIN : Low Buffer Gain Enable
bits : 8 - 8 (1 bit)

IPTAT : Oscillator Current Reference
bits : 9 - 10 (2 bit)

IMULT : Oscillator Current Multiplier
bits : 11 - 14 (4 bit)

ENALC : Automatic Loop Control Enable
bits : 15 - 15 (1 bit)

CFDEN : Clock Failure Detector Enable
bits : 16 - 16 (1 bit)

SWBEN : Xosc Clock Switch Enable
bits : 17 - 17 (1 bit)

STARTUP : Start-Up Time
bits : 20 - 23 (4 bit)

Enumeration: STARTUPSelect

0 : CYCLE1

31 us

1 : CYCLE2

61 us

2 : CYCLE4

122 us

3 : CYCLE8

244 us

4 : CYCLE16

488 us

5 : CYCLE32

977 us

6 : CYCLE64

1953 us

7 : CYCLE128

3906 us

8 : CYCLE256

7813 us

9 : CYCLE512

15625 us

10 : CYCLE1024

31250 us

11 : CYCLE2048

62500 us

12 : CYCLE4096

125000 us

13 : CYCLE8192

250000 us

14 : CYCLE16384

500000 us

15 : CYCLE32768

1000000 us

End of enumeration elements list.

CFDPRESC : Clock Failure Detector Prescaler
bits : 24 - 27 (4 bit)

Enumeration: CFDPRESCSelect

0 : DIV1

48 MHz

1 : DIV2

24 MHz

2 : DIV4

12 MHz

3 : DIV8

6 MHz

4 : DIV16

3 MHz

5 : DIV32

1.5 MHz

6 : DIV64

0.75 MHz

7 : DIV128

0.3125 MHz

End of enumeration elements list.


XOSCCTRL1

External Multipurpose Crystal Oscillator Control
address_offset : 0x18 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

XOSCCTRL1 XOSCCTRL1 read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ENABLE XTALEN RUNSTDBY ONDEMAND LOWBUFGAIN IPTAT IMULT ENALC CFDEN SWBEN STARTUP CFDPRESC

ENABLE : Oscillator Enable
bits : 1 - 1 (1 bit)

XTALEN : Crystal Oscillator Enable
bits : 2 - 2 (1 bit)

RUNSTDBY : Run in Standby
bits : 6 - 6 (1 bit)

ONDEMAND : On Demand Control
bits : 7 - 7 (1 bit)

LOWBUFGAIN : Low Buffer Gain Enable
bits : 8 - 8 (1 bit)

IPTAT : Oscillator Current Reference
bits : 9 - 10 (2 bit)

IMULT : Oscillator Current Multiplier
bits : 11 - 14 (4 bit)

ENALC : Automatic Loop Control Enable
bits : 15 - 15 (1 bit)

CFDEN : Clock Failure Detector Enable
bits : 16 - 16 (1 bit)

SWBEN : Xosc Clock Switch Enable
bits : 17 - 17 (1 bit)

STARTUP : Start-Up Time
bits : 20 - 23 (4 bit)

Enumeration: STARTUPSelect

0 : CYCLE1

31 us

1 : CYCLE2

61 us

2 : CYCLE4

122 us

3 : CYCLE8

244 us

4 : CYCLE16

488 us

5 : CYCLE32

977 us

6 : CYCLE64

1953 us

7 : CYCLE128

3906 us

8 : CYCLE256

7813 us

9 : CYCLE512

15625 us

10 : CYCLE1024

31250 us

11 : CYCLE2048

62500 us

12 : CYCLE4096

125000 us

13 : CYCLE8192

250000 us

14 : CYCLE16384

500000 us

15 : CYCLE32768

1000000 us

End of enumeration elements list.

CFDPRESC : Clock Failure Detector Prescaler
bits : 24 - 27 (4 bit)

Enumeration: CFDPRESCSelect

0 : DIV1

48 MHz

1 : DIV2

24 MHz

2 : DIV4

12 MHz

3 : DIV8

6 MHz

4 : DIV16

3 MHz

5 : DIV32

1.5 MHz

6 : DIV64

0.75 MHz

7 : DIV128

0.3125 MHz

End of enumeration elements list.


DFLLCTRLA

DFLL48M Control A
address_offset : 0x1C Bytes (0x0)
size : 8 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

DFLLCTRLA DFLLCTRLA read-write 0 1 2 3 4 5 6 7 Resets to 0 0 0 0 0 0 0 0 ENABLE RUNSTDBY ONDEMAND

ENABLE : DFLL Enable
bits : 1 - 1 (1 bit)

RUNSTDBY : Run in Standby
bits : 6 - 6 (1 bit)

ONDEMAND : On Demand Control
bits : 7 - 7 (1 bit)


DFLLCTRLB

DFLL48M Control B
address_offset : 0x20 Bytes (0x0)
size : 8 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

DFLLCTRLB DFLLCTRLB read-write 0 1 2 3 4 5 6 7 Resets to 0 0 0 0 0 0 0 0 MODE STABLE LLAW USBCRM CCDIS QLDIS BPLCKC WAITLOCK

MODE : Operating Mode Selection
bits : 0 - 0 (1 bit)

STABLE : Stable DFLL Frequency
bits : 1 - 1 (1 bit)

LLAW : Lose Lock After Wake
bits : 2 - 2 (1 bit)

USBCRM : USB Clock Recovery Mode
bits : 3 - 3 (1 bit)

CCDIS : Chill Cycle Disable
bits : 4 - 4 (1 bit)

QLDIS : Quick Lock Disable
bits : 5 - 5 (1 bit)

BPLCKC : Bypass Coarse Lock
bits : 6 - 6 (1 bit)

WAITLOCK : Wait Lock
bits : 7 - 7 (1 bit)


DFLLVAL

DFLL48M Value
address_offset : 0x24 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

DFLLVAL DFLLVAL read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 FINE COARSE DIFF

FINE : Fine Value
bits : 0 - 7 (8 bit)

COARSE : Coarse Value
bits : 10 - 15 (6 bit)

DIFF : Multiplication Ratio Difference
bits : 16 - 31 (16 bit)


XOSCCTRL[0]

External Multipurpose Crystal Oscillator Control
address_offset : 0x28 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

XOSCCTRL[0] XOSCCTRL[0] read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ENABLE XTALEN RUNSTDBY ONDEMAND LOWBUFGAIN IPTAT IMULT ENALC CFDEN SWBEN STARTUP CFDPRESC

ENABLE : Oscillator Enable
bits : 1 - 1 (1 bit)

XTALEN : Crystal Oscillator Enable
bits : 2 - 2 (1 bit)

RUNSTDBY : Run in Standby
bits : 6 - 6 (1 bit)

ONDEMAND : On Demand Control
bits : 7 - 7 (1 bit)

LOWBUFGAIN : Low Buffer Gain Enable
bits : 8 - 8 (1 bit)

IPTAT : Oscillator Current Reference
bits : 9 - 10 (2 bit)

IMULT : Oscillator Current Multiplier
bits : 11 - 14 (4 bit)

ENALC : Automatic Loop Control Enable
bits : 15 - 15 (1 bit)

CFDEN : Clock Failure Detector Enable
bits : 16 - 16 (1 bit)

SWBEN : Xosc Clock Switch Enable
bits : 17 - 17 (1 bit)

STARTUP : Start-Up Time
bits : 20 - 23 (4 bit)

Enumeration: STARTUPSelect

0 : CYCLE1

31 us

1 : CYCLE2

61 us

2 : CYCLE4

122 us

3 : CYCLE8

244 us

4 : CYCLE16

488 us

5 : CYCLE32

977 us

6 : CYCLE64

1953 us

7 : CYCLE128

3906 us

8 : CYCLE256

7813 us

9 : CYCLE512

15625 us

10 : CYCLE1024

31250 us

11 : CYCLE2048

62500 us

12 : CYCLE4096

125000 us

13 : CYCLE8192

250000 us

14 : CYCLE16384

500000 us

15 : CYCLE32768

1000000 us

End of enumeration elements list.

CFDPRESC : Clock Failure Detector Prescaler
bits : 24 - 27 (4 bit)

Enumeration: CFDPRESCSelect

0 : DIV1

48 MHz

1 : DIV2

24 MHz

2 : DIV4

12 MHz

3 : DIV8

6 MHz

4 : DIV16

3 MHz

5 : DIV32

1.5 MHz

6 : DIV64

0.75 MHz

7 : DIV128

0.3125 MHz

End of enumeration elements list.


DFLLMUL

DFLL48M Multiplier
address_offset : 0x28 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

DFLLMUL DFLLMUL read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 MUL FSTEP CSTEP

MUL : DFLL Multiply Factor
bits : 0 - 15 (16 bit)

FSTEP : Fine Maximum Step
bits : 16 - 23 (8 bit)

CSTEP : Coarse Maximum Step
bits : 26 - 31 (6 bit)


DFLLSYNC

DFLL48M Synchronization
address_offset : 0x2C Bytes (0x0)
size : 8 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

DFLLSYNC DFLLSYNC read-write 0 1 2 3 4 5 6 7 Resets to 0 0 0 0 0 0 0 0 ENABLE DFLLCTRLB DFLLVAL DFLLMUL

ENABLE : ENABLE Synchronization Busy
bits : 1 - 1 (1 bit)

DFLLCTRLB : DFLLCTRLB Synchronization Busy
bits : 2 - 2 (1 bit)

DFLLVAL : DFLLVAL Synchronization Busy
bits : 3 - 3 (1 bit)

DFLLMUL : DFLLMUL Synchronization Busy
bits : 4 - 4 (1 bit)


DPLL[0]-DPLLCTRLA

DPLL Control A
address_offset : 0x30 Bytes (0x0)
size : 8 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

DPLL[0]-DPLLCTRLA DPLL[0]-DPLLCTRLA read-write 0 1 2 3 4 5 6 7 Resets to 0 0 0 0 0 0 0 0 ENABLE RUNSTDBY ONDEMAND

ENABLE : DPLL Enable
bits : 1 - 1 (1 bit)

RUNSTDBY : Run in Standby
bits : 6 - 6 (1 bit)

ONDEMAND : On Demand Control
bits : 7 - 7 (1 bit)


DPLLCTRLA0

DPLL Control A
address_offset : 0x30 Bytes (0x0)
size : 8 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

DPLLCTRLA0 DPLLCTRLA0 read-write 0 1 2 3 4 5 6 7 Resets to 0 0 0 0 0 0 0 0 ENABLE RUNSTDBY ONDEMAND

ENABLE : DPLL Enable
bits : 1 - 1 (1 bit)

RUNSTDBY : Run in Standby
bits : 6 - 6 (1 bit)

ONDEMAND : On Demand Control
bits : 7 - 7 (1 bit)


DPLL[0]-DPLLRATIO

DPLL Ratio Control
address_offset : 0x34 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

DPLL[0]-DPLLRATIO DPLL[0]-DPLLRATIO read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 LDR LDRFRAC

LDR : Loop Divider Ratio
bits : 0 - 12 (13 bit)

LDRFRAC : Loop Divider Ratio Fractional Part
bits : 16 - 20 (5 bit)


DPLLRATIO0

DPLL Ratio Control
address_offset : 0x34 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

DPLLRATIO0 DPLLRATIO0 read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 LDR LDRFRAC

LDR : Loop Divider Ratio
bits : 0 - 12 (13 bit)

LDRFRAC : Loop Divider Ratio Fractional Part
bits : 16 - 20 (5 bit)


DPLL[0]-DPLLCTRLB

DPLL Control B
address_offset : 0x38 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

DPLL[0]-DPLLCTRLB DPLL[0]-DPLLCTRLB read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 FILTER WUF REFCLK LTIME LBYPASS DCOFILTER DCOEN DIV

FILTER : Proportional Integral Filter Selection
bits : 0 - 3 (4 bit)

Enumeration: FILTERSelect

0 : FILTER1

Bandwidth = 92.7Khz and Damping Factor = 0.76

1 : FILTER2

Bandwidth = 131Khz and Damping Factor = 1.08

2 : FILTER3

Bandwidth = 46.4Khz and Damping Factor = 0.38

3 : FILTER4

Bandwidth = 65.6Khz and Damping Factor = 0.54

4 : FILTER5

Bandwidth = 131Khz and Damping Factor = 0.56

5 : FILTER6

Bandwidth = 185Khz and Damping Factor = 0.79

6 : FILTER7

Bandwidth = 65.6Khz and Damping Factor = 0.28

7 : FILTER8

Bandwidth = 92.7Khz and Damping Factor = 0.39

8 : FILTER9

Bandwidth = 46.4Khz and Damping Factor = 1.49

9 : FILTER10

Bandwidth = 65.6Khz and Damping Factor = 2.11

10 : FILTER11

Bandwidth = 23.2Khz and Damping Factor = 0.75

11 : FILTER12

Bandwidth = 32.8Khz and Damping Factor = 1.06

12 : FILTER13

Bandwidth = 65.6Khz and Damping Factor = 1.07

13 : FILTER14

Bandwidth = 92.7Khz and Damping Factor = 1.51

14 : FILTER15

Bandwidth = 32.8Khz and Damping Factor = 0.53

15 : FILTER16

Bandwidth = 46.4Khz and Damping Factor = 0.75

End of enumeration elements list.

WUF : Wake Up Fast
bits : 4 - 4 (1 bit)

REFCLK : Reference Clock Selection
bits : 5 - 7 (3 bit)

Enumeration: REFCLKSelect

0x0 : GCLK

Dedicated GCLK clock reference

0x1 : XOSC32

XOSC32K clock reference

0x2 : XOSC0

XOSC0 clock reference

0x3 : XOSC1

XOSC1 clock reference

End of enumeration elements list.

LTIME : Lock Time
bits : 8 - 10 (3 bit)

Enumeration: LTIMESelect

0x0 : DEFAULT

No time-out. Automatic lock

0x4 : 800US

Time-out if no lock within 800us

0x5 : 900US

Time-out if no lock within 900us

0x6 : 1MS

Time-out if no lock within 1ms

0x7 : 1P1MS

Time-out if no lock within 1.1ms

End of enumeration elements list.

LBYPASS : Lock Bypass
bits : 11 - 11 (1 bit)

DCOFILTER : Sigma-Delta DCO Filter Selection
bits : 12 - 14 (3 bit)

Enumeration: DCOFILTERSelect

0 : FILTER1

Capacitor(pF) = 0.5 and Bandwidth Fn (MHz) = 3.21

1 : FILTER2

Capacitor(pF) = 1 and Bandwidth Fn (MHz) = 1.6

2 : FILTER3

Capacitor(pF) = 1.5 and Bandwidth Fn (MHz) = 1.1

3 : FILTER4

Capacitor(pF) = 2 and Bandwidth Fn (MHz) = 0.8

4 : FILTER5

Capacitor(pF) = 2.5 and Bandwidth Fn (MHz) = 0.64

5 : FILTER6

Capacitor(pF) = 3 and Bandwidth Fn (MHz) = 0.55

6 : FILTER7

Capacitor(pF) = 3.5 and Bandwidth Fn (MHz) = 0.45

7 : FILTER8

Capacitor(pF) = 4 and Bandwidth Fn (MHz) = 0.4

End of enumeration elements list.

DCOEN : DCO Filter Enable
bits : 15 - 15 (1 bit)

DIV : Clock Divider
bits : 16 - 26 (11 bit)


DPLLCTRLB0

DPLL Control B
address_offset : 0x38 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

DPLLCTRLB0 DPLLCTRLB0 read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 FILTER WUF REFCLK LTIME LBYPASS DCOFILTER DCOEN DIV

FILTER : Proportional Integral Filter Selection
bits : 0 - 3 (4 bit)

WUF : Wake Up Fast
bits : 4 - 4 (1 bit)

REFCLK : Reference Clock Selection
bits : 5 - 7 (3 bit)

Enumeration: REFCLKSelect

0x0 : GCLK

Dedicated GCLK clock reference

0x1 : XOSC32

XOSC32K clock reference

0x2 : XOSC0

XOSC0 clock reference

0x3 : XOSC1

XOSC1 clock reference

End of enumeration elements list.

LTIME : Lock Time
bits : 8 - 10 (3 bit)

Enumeration: LTIMESelect

0x0 : DEFAULT

No time-out. Automatic lock

0x4 : 800US

Time-out if no lock within 800us

0x5 : 900US

Time-out if no lock within 900us

0x6 : 1MS

Time-out if no lock within 1ms

0x7 : 1P1MS

Time-out if no lock within 1.1ms

End of enumeration elements list.

LBYPASS : Lock Bypass
bits : 11 - 11 (1 bit)

DCOFILTER : Sigma-Delta DCO Filter Selection
bits : 12 - 14 (3 bit)

DCOEN : DCO Filter Enable
bits : 15 - 15 (1 bit)

DIV : Clock Divider
bits : 16 - 26 (11 bit)


DPLL[0]-DPLLSYNCBUSY

DPLL Synchronization Busy
address_offset : 0x3C Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0

DPLL[0]-DPLLSYNCBUSY DPLL[0]-DPLLSYNCBUSY read-only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ENABLE DPLLRATIO

ENABLE : DPLL Enable Synchronization Status
bits : 1 - 1 (1 bit)

DPLLRATIO : DPLL Loop Divider Ratio Synchronization Status
bits : 2 - 2 (1 bit)


DPLLSYNCBUSY0

DPLL Synchronization Busy
address_offset : 0x3C Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0

DPLLSYNCBUSY0 DPLLSYNCBUSY0 read-only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ENABLE DPLLRATIO

ENABLE : DPLL Enable Synchronization Status
bits : 1 - 1 (1 bit)
access : read-only

DPLLRATIO : DPLL Loop Divider Ratio Synchronization Status
bits : 2 - 2 (1 bit)
access : read-only


INTENCLR

Interrupt Enable Clear
address_offset : 0x4 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

INTENCLR INTENCLR read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 XOSCRDY0 XOSCRDY1 XOSCFAIL0 XOSCFAIL1 DFLLRDY DFLLOOB DFLLLCKF DFLLLCKC DFLLRCS DPLL0LCKR DPLL0LCKF DPLL0LTO DPLL0LDRTO DPLL1LCKR DPLL1LCKF DPLL1LTO DPLL1LDRTO

XOSCRDY0 : XOSC 0 Ready Interrupt Enable
bits : 0 - 0 (1 bit)

XOSCRDY1 : XOSC 1 Ready Interrupt Enable
bits : 1 - 1 (1 bit)

XOSCFAIL0 : XOSC 0 Clock Failure Detector Interrupt Enable
bits : 2 - 2 (1 bit)

XOSCFAIL1 : XOSC 1 Clock Failure Detector Interrupt Enable
bits : 3 - 3 (1 bit)

DFLLRDY : DFLL Ready Interrupt Enable
bits : 8 - 8 (1 bit)

DFLLOOB : DFLL Out Of Bounds Interrupt Enable
bits : 9 - 9 (1 bit)

DFLLLCKF : DFLL Lock Fine Interrupt Enable
bits : 10 - 10 (1 bit)

DFLLLCKC : DFLL Lock Coarse Interrupt Enable
bits : 11 - 11 (1 bit)

DFLLRCS : DFLL Reference Clock Stopped Interrupt Enable
bits : 12 - 12 (1 bit)

DPLL0LCKR : DPLL0 Lock Rise Interrupt Enable
bits : 16 - 16 (1 bit)

DPLL0LCKF : DPLL0 Lock Fall Interrupt Enable
bits : 17 - 17 (1 bit)

DPLL0LTO : DPLL0 Lock Timeout Interrupt Enable
bits : 18 - 18 (1 bit)

DPLL0LDRTO : DPLL0 Loop Divider Ratio Update Complete Interrupt Enable
bits : 19 - 19 (1 bit)

DPLL1LCKR : DPLL1 Lock Rise Interrupt Enable
bits : 24 - 24 (1 bit)

DPLL1LCKF : DPLL1 Lock Fall Interrupt Enable
bits : 25 - 25 (1 bit)

DPLL1LTO : DPLL1 Lock Timeout Interrupt Enable
bits : 26 - 26 (1 bit)

DPLL1LDRTO : DPLL1 Loop Divider Ratio Update Complete Interrupt Enable
bits : 27 - 27 (1 bit)


DPLLRATIO

DPLL Ratio Control
address_offset : 0x4 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

DPLLRATIO DPLLRATIO read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 LDR LDRFRAC

LDR : Loop Divider Ratio
bits : 0 - 12 (13 bit)

LDRFRAC : Loop Divider Ratio Fractional Part
bits : 16 - 20 (5 bit)


XOSCCTRL[1]

External Multipurpose Crystal Oscillator Control
address_offset : 0x40 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

XOSCCTRL[1] XOSCCTRL[1] read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ENABLE XTALEN RUNSTDBY ONDEMAND LOWBUFGAIN IPTAT IMULT ENALC CFDEN SWBEN STARTUP CFDPRESC

ENABLE : Oscillator Enable
bits : 1 - 1 (1 bit)

XTALEN : Crystal Oscillator Enable
bits : 2 - 2 (1 bit)

RUNSTDBY : Run in Standby
bits : 6 - 6 (1 bit)

ONDEMAND : On Demand Control
bits : 7 - 7 (1 bit)

LOWBUFGAIN : Low Buffer Gain Enable
bits : 8 - 8 (1 bit)

IPTAT : Oscillator Current Reference
bits : 9 - 10 (2 bit)

IMULT : Oscillator Current Multiplier
bits : 11 - 14 (4 bit)

ENALC : Automatic Loop Control Enable
bits : 15 - 15 (1 bit)

CFDEN : Clock Failure Detector Enable
bits : 16 - 16 (1 bit)

SWBEN : Xosc Clock Switch Enable
bits : 17 - 17 (1 bit)

STARTUP : Start-Up Time
bits : 20 - 23 (4 bit)

Enumeration: STARTUPSelect

0 : CYCLE1

31 us

1 : CYCLE2

61 us

2 : CYCLE4

122 us

3 : CYCLE8

244 us

4 : CYCLE16

488 us

5 : CYCLE32

977 us

6 : CYCLE64

1953 us

7 : CYCLE128

3906 us

8 : CYCLE256

7813 us

9 : CYCLE512

15625 us

10 : CYCLE1024

31250 us

11 : CYCLE2048

62500 us

12 : CYCLE4096

125000 us

13 : CYCLE8192

250000 us

14 : CYCLE16384

500000 us

15 : CYCLE32768

1000000 us

End of enumeration elements list.

CFDPRESC : Clock Failure Detector Prescaler
bits : 24 - 27 (4 bit)

Enumeration: CFDPRESCSelect

0 : DIV1

48 MHz

1 : DIV2

24 MHz

2 : DIV4

12 MHz

3 : DIV8

6 MHz

4 : DIV16

3 MHz

5 : DIV32

1.5 MHz

6 : DIV64

0.75 MHz

7 : DIV128

0.3125 MHz

End of enumeration elements list.


DPLL[0]-DPLLSTATUS

DPLL Status
address_offset : 0x40 Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0

DPLL[0]-DPLLSTATUS DPLL[0]-DPLLSTATUS read-only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 LOCK CLKRDY

LOCK : DPLL Lock Status
bits : 0 - 0 (1 bit)

CLKRDY : DPLL Clock Ready
bits : 1 - 1 (1 bit)


DPLLSTATUS0

DPLL Status
address_offset : 0x40 Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0

DPLLSTATUS0 DPLLSTATUS0 read-only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 LOCK CLKRDY

LOCK : DPLL Lock Status
bits : 0 - 0 (1 bit)
access : read-only

CLKRDY : DPLL Clock Ready
bits : 1 - 1 (1 bit)
access : read-only


DPLLCTRLA1

DPLL Control A
address_offset : 0x44 Bytes (0x0)
size : 8 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

DPLLCTRLA1 DPLLCTRLA1 read-write 0 1 2 3 4 5 6 7 Resets to 0 0 0 0 0 0 0 0 ENABLE RUNSTDBY ONDEMAND

ENABLE : DPLL Enable
bits : 1 - 1 (1 bit)

RUNSTDBY : Run in Standby
bits : 6 - 6 (1 bit)

ONDEMAND : On Demand Control
bits : 7 - 7 (1 bit)


DPLLRATIO1

DPLL Ratio Control
address_offset : 0x48 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

DPLLRATIO1 DPLLRATIO1 read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 LDR LDRFRAC

LDR : Loop Divider Ratio
bits : 0 - 12 (13 bit)

LDRFRAC : Loop Divider Ratio Fractional Part
bits : 16 - 20 (5 bit)


DPLLCTRLB1

DPLL Control B
address_offset : 0x4C Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

DPLLCTRLB1 DPLLCTRLB1 read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 FILTER WUF REFCLK LTIME LBYPASS DCOFILTER DCOEN DIV

FILTER : Proportional Integral Filter Selection
bits : 0 - 3 (4 bit)

WUF : Wake Up Fast
bits : 4 - 4 (1 bit)

REFCLK : Reference Clock Selection
bits : 5 - 7 (3 bit)

Enumeration: REFCLKSelect

0x0 : GCLK

Dedicated GCLK clock reference

0x1 : XOSC32

XOSC32K clock reference

0x2 : XOSC0

XOSC0 clock reference

0x3 : XOSC1

XOSC1 clock reference

End of enumeration elements list.

LTIME : Lock Time
bits : 8 - 10 (3 bit)

Enumeration: LTIMESelect

0x0 : DEFAULT

No time-out. Automatic lock

0x4 : 800US

Time-out if no lock within 800us

0x5 : 900US

Time-out if no lock within 900us

0x6 : 1MS

Time-out if no lock within 1ms

0x7 : 1P1MS

Time-out if no lock within 1.1ms

End of enumeration elements list.

LBYPASS : Lock Bypass
bits : 11 - 11 (1 bit)

DCOFILTER : Sigma-Delta DCO Filter Selection
bits : 12 - 14 (3 bit)

DCOEN : DCO Filter Enable
bits : 15 - 15 (1 bit)

DIV : Clock Divider
bits : 16 - 26 (11 bit)


DPLLSYNCBUSY1

DPLL Synchronization Busy
address_offset : 0x50 Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0

DPLLSYNCBUSY1 DPLLSYNCBUSY1 read-only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ENABLE DPLLRATIO

ENABLE : DPLL Enable Synchronization Status
bits : 1 - 1 (1 bit)
access : read-only

DPLLRATIO : DPLL Loop Divider Ratio Synchronization Status
bits : 2 - 2 (1 bit)
access : read-only


DPLLSTATUS1

DPLL Status
address_offset : 0x54 Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0

DPLLSTATUS1 DPLLSTATUS1 read-only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 LOCK CLKRDY

LOCK : DPLL Lock Status
bits : 0 - 0 (1 bit)
access : read-only

CLKRDY : DPLL Clock Ready
bits : 1 - 1 (1 bit)
access : read-only


DPLL[1]-DPLL[0]-DPLLCTRLA

DPLL Control A
address_offset : 0x74 Bytes (0x0)
size : 8 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

DPLL[1]-DPLL[0]-DPLLCTRLA DPLL[1]-DPLL[0]-DPLLCTRLA read-write 0 1 2 3 4 5 6 7 Resets to 0 0 0 0 0 0 0 0 ENABLE RUNSTDBY ONDEMAND

ENABLE : DPLL Enable
bits : 1 - 1 (1 bit)

RUNSTDBY : Run in Standby
bits : 6 - 6 (1 bit)

ONDEMAND : On Demand Control
bits : 7 - 7 (1 bit)


DPLL[1]-DPLL[0]-DPLLRATIO

DPLL Ratio Control
address_offset : 0x78 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

DPLL[1]-DPLL[0]-DPLLRATIO DPLL[1]-DPLL[0]-DPLLRATIO read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 LDR LDRFRAC

LDR : Loop Divider Ratio
bits : 0 - 12 (13 bit)

LDRFRAC : Loop Divider Ratio Fractional Part
bits : 16 - 20 (5 bit)


DPLL[1]-DPLL[0]-DPLLCTRLB

DPLL Control B
address_offset : 0x7C Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

DPLL[1]-DPLL[0]-DPLLCTRLB DPLL[1]-DPLL[0]-DPLLCTRLB read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 FILTER WUF REFCLK LTIME LBYPASS DCOFILTER DCOEN DIV

FILTER : Proportional Integral Filter Selection
bits : 0 - 3 (4 bit)

Enumeration: FILTERSelect

0 : FILTER1

Bandwidth = 92.7Khz and Damping Factor = 0.76

1 : FILTER2

Bandwidth = 131Khz and Damping Factor = 1.08

2 : FILTER3

Bandwidth = 46.4Khz and Damping Factor = 0.38

3 : FILTER4

Bandwidth = 65.6Khz and Damping Factor = 0.54

4 : FILTER5

Bandwidth = 131Khz and Damping Factor = 0.56

5 : FILTER6

Bandwidth = 185Khz and Damping Factor = 0.79

6 : FILTER7

Bandwidth = 65.6Khz and Damping Factor = 0.28

7 : FILTER8

Bandwidth = 92.7Khz and Damping Factor = 0.39

8 : FILTER9

Bandwidth = 46.4Khz and Damping Factor = 1.49

9 : FILTER10

Bandwidth = 65.6Khz and Damping Factor = 2.11

10 : FILTER11

Bandwidth = 23.2Khz and Damping Factor = 0.75

11 : FILTER12

Bandwidth = 32.8Khz and Damping Factor = 1.06

12 : FILTER13

Bandwidth = 65.6Khz and Damping Factor = 1.07

13 : FILTER14

Bandwidth = 92.7Khz and Damping Factor = 1.51

14 : FILTER15

Bandwidth = 32.8Khz and Damping Factor = 0.53

15 : FILTER16

Bandwidth = 46.4Khz and Damping Factor = 0.75

End of enumeration elements list.

WUF : Wake Up Fast
bits : 4 - 4 (1 bit)

REFCLK : Reference Clock Selection
bits : 5 - 7 (3 bit)

Enumeration: REFCLKSelect

0x0 : GCLK

Dedicated GCLK clock reference

0x1 : XOSC32

XOSC32K clock reference

0x2 : XOSC0

XOSC0 clock reference

0x3 : XOSC1

XOSC1 clock reference

End of enumeration elements list.

LTIME : Lock Time
bits : 8 - 10 (3 bit)

Enumeration: LTIMESelect

0x0 : DEFAULT

No time-out. Automatic lock

0x4 : 800US

Time-out if no lock within 800us

0x5 : 900US

Time-out if no lock within 900us

0x6 : 1MS

Time-out if no lock within 1ms

0x7 : 1P1MS

Time-out if no lock within 1.1ms

End of enumeration elements list.

LBYPASS : Lock Bypass
bits : 11 - 11 (1 bit)

DCOFILTER : Sigma-Delta DCO Filter Selection
bits : 12 - 14 (3 bit)

Enumeration: DCOFILTERSelect

0 : FILTER1

Capacitor(pF) = 0.5 and Bandwidth Fn (MHz) = 3.21

1 : FILTER2

Capacitor(pF) = 1 and Bandwidth Fn (MHz) = 1.6

2 : FILTER3

Capacitor(pF) = 1.5 and Bandwidth Fn (MHz) = 1.1

3 : FILTER4

Capacitor(pF) = 2 and Bandwidth Fn (MHz) = 0.8

4 : FILTER5

Capacitor(pF) = 2.5 and Bandwidth Fn (MHz) = 0.64

5 : FILTER6

Capacitor(pF) = 3 and Bandwidth Fn (MHz) = 0.55

6 : FILTER7

Capacitor(pF) = 3.5 and Bandwidth Fn (MHz) = 0.45

7 : FILTER8

Capacitor(pF) = 4 and Bandwidth Fn (MHz) = 0.4

End of enumeration elements list.

DCOEN : DCO Filter Enable
bits : 15 - 15 (1 bit)

DIV : Clock Divider
bits : 16 - 26 (11 bit)


INTENSET

Interrupt Enable Set
address_offset : 0x8 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

INTENSET INTENSET read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 XOSCRDY0 XOSCRDY1 XOSCFAIL0 XOSCFAIL1 DFLLRDY DFLLOOB DFLLLCKF DFLLLCKC DFLLRCS DPLL0LCKR DPLL0LCKF DPLL0LTO DPLL0LDRTO DPLL1LCKR DPLL1LCKF DPLL1LTO DPLL1LDRTO

XOSCRDY0 : XOSC 0 Ready Interrupt Enable
bits : 0 - 0 (1 bit)

XOSCRDY1 : XOSC 1 Ready Interrupt Enable
bits : 1 - 1 (1 bit)

XOSCFAIL0 : XOSC 0 Clock Failure Detector Interrupt Enable
bits : 2 - 2 (1 bit)

XOSCFAIL1 : XOSC 1 Clock Failure Detector Interrupt Enable
bits : 3 - 3 (1 bit)

DFLLRDY : DFLL Ready Interrupt Enable
bits : 8 - 8 (1 bit)

DFLLOOB : DFLL Out Of Bounds Interrupt Enable
bits : 9 - 9 (1 bit)

DFLLLCKF : DFLL Lock Fine Interrupt Enable
bits : 10 - 10 (1 bit)

DFLLLCKC : DFLL Lock Coarse Interrupt Enable
bits : 11 - 11 (1 bit)

DFLLRCS : DFLL Reference Clock Stopped Interrupt Enable
bits : 12 - 12 (1 bit)

DPLL0LCKR : DPLL0 Lock Rise Interrupt Enable
bits : 16 - 16 (1 bit)

DPLL0LCKF : DPLL0 Lock Fall Interrupt Enable
bits : 17 - 17 (1 bit)

DPLL0LTO : DPLL0 Lock Timeout Interrupt Enable
bits : 18 - 18 (1 bit)

DPLL0LDRTO : DPLL0 Loop Divider Ratio Update Complete Interrupt Enable
bits : 19 - 19 (1 bit)

DPLL1LCKR : DPLL1 Lock Rise Interrupt Enable
bits : 24 - 24 (1 bit)

DPLL1LCKF : DPLL1 Lock Fall Interrupt Enable
bits : 25 - 25 (1 bit)

DPLL1LTO : DPLL1 Lock Timeout Interrupt Enable
bits : 26 - 26 (1 bit)

DPLL1LDRTO : DPLL1 Loop Divider Ratio Update Complete Interrupt Enable
bits : 27 - 27 (1 bit)


DPLLCTRLB

DPLL Control B
address_offset : 0x8 Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

DPLLCTRLB DPLLCTRLB read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 FILTER WUF REFCLK LTIME LBYPASS DCOFILTER DCOEN DIV

FILTER : Proportional Integral Filter Selection
bits : 0 - 3 (4 bit)

Enumeration: FILTERSelect

0 : FILTER1

Bandwidth = 92.7Khz and Damping Factor = 0.76

1 : FILTER2

Bandwidth = 131Khz and Damping Factor = 1.08

2 : FILTER3

Bandwidth = 46.4Khz and Damping Factor = 0.38

3 : FILTER4

Bandwidth = 65.6Khz and Damping Factor = 0.54

4 : FILTER5

Bandwidth = 131Khz and Damping Factor = 0.56

5 : FILTER6

Bandwidth = 185Khz and Damping Factor = 0.79

6 : FILTER7

Bandwidth = 65.6Khz and Damping Factor = 0.28

7 : FILTER8

Bandwidth = 92.7Khz and Damping Factor = 0.39

8 : FILTER9

Bandwidth = 46.4Khz and Damping Factor = 1.49

9 : FILTER10

Bandwidth = 65.6Khz and Damping Factor = 2.11

10 : FILTER11

Bandwidth = 23.2Khz and Damping Factor = 0.75

11 : FILTER12

Bandwidth = 32.8Khz and Damping Factor = 1.06

12 : FILTER13

Bandwidth = 65.6Khz and Damping Factor = 1.07

13 : FILTER14

Bandwidth = 92.7Khz and Damping Factor = 1.51

14 : FILTER15

Bandwidth = 32.8Khz and Damping Factor = 0.53

15 : FILTER16

Bandwidth = 46.4Khz and Damping Factor = 0.75

End of enumeration elements list.

WUF : Wake Up Fast
bits : 4 - 4 (1 bit)

REFCLK : Reference Clock Selection
bits : 5 - 7 (3 bit)

Enumeration: REFCLKSelect

0x0 : GCLK

Dedicated GCLK clock reference

0x1 : XOSC32

XOSC32K clock reference

0x2 : XOSC0

XOSC0 clock reference

0x3 : XOSC1

XOSC1 clock reference

End of enumeration elements list.

LTIME : Lock Time
bits : 8 - 10 (3 bit)

Enumeration: LTIMESelect

0x0 : DEFAULT

No time-out. Automatic lock

0x4 : 800US

Time-out if no lock within 800us

0x5 : 900US

Time-out if no lock within 900us

0x6 : 1MS

Time-out if no lock within 1ms

0x7 : 1P1MS

Time-out if no lock within 1.1ms

End of enumeration elements list.

LBYPASS : Lock Bypass
bits : 11 - 11 (1 bit)

DCOFILTER : Sigma-Delta DCO Filter Selection
bits : 12 - 14 (3 bit)

Enumeration: DCOFILTERSelect

0 : FILTER1

Capacitor(pF) = 0.5 and Bandwidth Fn (MHz) = 3.21

1 : FILTER2

Capacitor(pF) = 1 and Bandwidth Fn (MHz) = 1.6

2 : FILTER3

Capacitor(pF) = 1.5 and Bandwidth Fn (MHz) = 1.1

3 : FILTER4

Capacitor(pF) = 2 and Bandwidth Fn (MHz) = 0.8

4 : FILTER5

Capacitor(pF) = 2.5 and Bandwidth Fn (MHz) = 0.64

5 : FILTER6

Capacitor(pF) = 3 and Bandwidth Fn (MHz) = 0.55

6 : FILTER7

Capacitor(pF) = 3.5 and Bandwidth Fn (MHz) = 0.45

7 : FILTER8

Capacitor(pF) = 4 and Bandwidth Fn (MHz) = 0.4

End of enumeration elements list.

DCOEN : DCO Filter Enable
bits : 15 - 15 (1 bit)

DIV : Clock Divider
bits : 16 - 26 (11 bit)


DPLL[1]-DPLL[0]-DPLLSYNCBUSY

DPLL Synchronization Busy
address_offset : 0x80 Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0

DPLL[1]-DPLL[0]-DPLLSYNCBUSY DPLL[1]-DPLL[0]-DPLLSYNCBUSY read-only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ENABLE DPLLRATIO

ENABLE : DPLL Enable Synchronization Status
bits : 1 - 1 (1 bit)

DPLLRATIO : DPLL Loop Divider Ratio Synchronization Status
bits : 2 - 2 (1 bit)


DPLL[1]-DPLL[0]-DPLLSTATUS

DPLL Status
address_offset : 0x84 Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0

DPLL[1]-DPLL[0]-DPLLSTATUS DPLL[1]-DPLL[0]-DPLLSTATUS read-only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 LOCK CLKRDY

LOCK : DPLL Lock Status
bits : 0 - 0 (1 bit)

CLKRDY : DPLL Clock Ready
bits : 1 - 1 (1 bit)


INTFLAG

Interrupt Flag Status and Clear
address_offset : 0xC Bytes (0x0)
size : 32 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

INTFLAG INTFLAG read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 XOSCRDY0 XOSCRDY1 XOSCFAIL0 XOSCFAIL1 DFLLRDY DFLLOOB DFLLLCKF DFLLLCKC DFLLRCS DPLL0LCKR DPLL0LCKF DPLL0LTO DPLL0LDRTO DPLL1LCKR DPLL1LCKF DPLL1LTO DPLL1LDRTO

XOSCRDY0 : XOSC 0 Ready
bits : 0 - 0 (1 bit)

XOSCRDY1 : XOSC 1 Ready
bits : 1 - 1 (1 bit)

XOSCFAIL0 : XOSC 0 Clock Failure Detector
bits : 2 - 2 (1 bit)

XOSCFAIL1 : XOSC 1 Clock Failure Detector
bits : 3 - 3 (1 bit)

DFLLRDY : DFLL Ready
bits : 8 - 8 (1 bit)

DFLLOOB : DFLL Out Of Bounds
bits : 9 - 9 (1 bit)

DFLLLCKF : DFLL Lock Fine
bits : 10 - 10 (1 bit)

DFLLLCKC : DFLL Lock Coarse
bits : 11 - 11 (1 bit)

DFLLRCS : DFLL Reference Clock Stopped
bits : 12 - 12 (1 bit)

DPLL0LCKR : DPLL0 Lock Rise
bits : 16 - 16 (1 bit)

DPLL0LCKF : DPLL0 Lock Fall
bits : 17 - 17 (1 bit)

DPLL0LTO : DPLL0 Lock Timeout
bits : 18 - 18 (1 bit)

DPLL0LDRTO : DPLL0 Loop Divider Ratio Update Complete
bits : 19 - 19 (1 bit)

DPLL1LCKR : DPLL1 Lock Rise
bits : 24 - 24 (1 bit)

DPLL1LCKF : DPLL1 Lock Fall
bits : 25 - 25 (1 bit)

DPLL1LTO : DPLL1 Lock Timeout
bits : 26 - 26 (1 bit)

DPLL1LDRTO : DPLL1 Loop Divider Ratio Update Complete
bits : 27 - 27 (1 bit)


DPLLSYNCBUSY

DPLL Synchronization Busy
address_offset : 0xC Bytes (0x0)
size : 32 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0

DPLLSYNCBUSY DPLLSYNCBUSY read-only 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ENABLE DPLLRATIO

ENABLE : DPLL Enable Synchronization Status
bits : 1 - 1 (1 bit)

DPLLRATIO : DPLL Loop Divider Ratio Synchronization Status
bits : 2 - 2 (1 bit)



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