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HFXO0_S

Peripheral Memory Blocks

address_offset : 0x0 Bytes (0x0)
size : 0x1000 byte (0x0)
mem_usage : registers
protection : not protected

Registers

IPVERSION

XTALCFG

XTALCTRL

CFG

CTRL

CMD

STATUS

IF

IEN

LOCK


IPVERSION

No Description
address_offset : 0x0 Bytes (0x0)
size : -1 bit
access : read-only
reset_value : 0x0
reset_Mask : 0x0

IPVERSION IPVERSION 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 IPVERSION

IPVERSION : IP Version ID
bits : 0 - 31 (32 bit)
access : read-only


XTALCFG

No Description
address_offset : 0x10 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

XTALCFG XTALCFG 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 COREBIASSTARTUPI COREBIASSTARTUP CTUNEXISTARTUP CTUNEXOSTARTUP TIMEOUTSTEADY TIMEOUTCBLSB

COREBIASSTARTUPI : Intermediate Startup Core Bias Current
bits : 0 - 5 (6 bit)
access : read-write

COREBIASSTARTUP : Startup Core Bias Current
bits : 6 - 11 (6 bit)
access : read-write

CTUNEXISTARTUP : Startup Tuning Capacitance on XI
bits : 12 - 15 (4 bit)
access : read-write

CTUNEXOSTARTUP : Startup Tuning Capacitance on XO
bits : 16 - 19 (4 bit)
access : read-write

TIMEOUTSTEADY : Steady State Timeout
bits : 20 - 23 (4 bit)
access : read-write

Enumeration:

0 : T16US


1 : T41US


2 : T83US


3 : T125US


4 : T166US


5 : T208US


6 : T250US


7 : T333US


8 : T416US


9 : T500US


10 : T666US


11 : T833US


12 : T1666US


13 : T2500US


14 : T4166US


15 : T7500US


End of enumeration elements list.

TIMEOUTCBLSB : Core Bias LSB Change Timeout
bits : 24 - 27 (4 bit)
access : read-write

Enumeration:

0 : T8US


1 : T20US


2 : T41US


3 : T62US


4 : T83US


5 : T104US


6 : T125US


7 : T166US


8 : T208US


9 : T250US


10 : T333US


11 : T416US


12 : T833US


13 : T1250US


14 : T2083US


15 : T3750US


End of enumeration elements list.


XTALCTRL

No Description
address_offset : 0x18 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

XTALCTRL XTALCTRL 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 COREBIASANA CTUNEXIANA CTUNEXOANA CTUNEFIXANA COREDGENANA SKIPCOREBIASOPT

COREBIASANA : Core Bias Current
bits : 0 - 7 (8 bit)
access : read-write

CTUNEXIANA : Tuning Capacitance on XI
bits : 8 - 15 (8 bit)
access : read-write

CTUNEXOANA : Tuning Capacitance on XO
bits : 16 - 23 (8 bit)
access : read-write

CTUNEFIXANA : Fixed Tuning Capacitance
bits : 24 - 25 (2 bit)
access : read-write

Enumeration:

0 : NONE


1 : XI


2 : XO


3 : BOTH


End of enumeration elements list.

COREDGENANA : Core Degeneration
bits : 26 - 27 (2 bit)
access : read-write

Enumeration:

0 : NONE


1 : DGEN33


2 : DGEN50


3 : DGEN100


End of enumeration elements list.

SKIPCOREBIASOPT : Skip Core Bias Optimization
bits : 31 - 31 (1 bit)
access : read-write


CFG

No Description
address_offset : 0x20 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

CFG CFG 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 MODE ENXIDCBIASANA SQBUFSCHTRGANA

MODE : Crystal Oscillator Mode
bits : 0 - 0 (1 bit)
access : read-write

Enumeration:

0 : XTAL

crystal oscillator

1 : EXTCLK

external sinusoidal clock can be supplied on XI pin.

End of enumeration elements list.

ENXIDCBIASANA : Enable XI Internal DC Bias
bits : 2 - 2 (1 bit)
access : read-write

SQBUFSCHTRGANA : Squaring Buffer Schmitt Trigger
bits : 3 - 3 (1 bit)
access : read-write

Enumeration:

0 : DISABLE


1 : ENABLE


End of enumeration elements list.


CTRL

No Description
address_offset : 0x28 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

CTRL CTRL 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 FORCEEN DISONDEMAND FORCEXI2GNDANA FORCEXO2GNDANA

FORCEEN : Force Enable
bits : 0 - 0 (1 bit)
access : read-write

DISONDEMAND : Disable On-demand Mode
bits : 1 - 1 (1 bit)
access : read-write

FORCEXI2GNDANA : Force XI Pin to Ground
bits : 4 - 4 (1 bit)
access : read-write

Enumeration:

0 : DISABLE

Disabled (not pulled)

1 : ENABLE

Enabled (pulled)

End of enumeration elements list.

FORCEXO2GNDANA : Force XO Pin to Ground
bits : 5 - 5 (1 bit)
access : read-write

Enumeration:

0 : DISABLE

Disabled (not pulled)

1 : ENABLE

Enabled (pulled)

End of enumeration elements list.


CMD

No Description
address_offset : 0x50 Bytes (0x0)
access : write-only
reset_value : 0x0
reset_Mask : 0x0

CMD CMD write-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 COREBIASOPT

COREBIASOPT : Core Bias Optimizaton
bits : 0 - 0 (1 bit)
access : write-only


STATUS

No Description
address_offset : 0x58 Bytes (0x0)
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 RDY COREBIASOPTRDY ENS HWREQ FSMLOCK LOCK

RDY : Ready Status
bits : 0 - 0 (1 bit)
access : read-only

COREBIASOPTRDY : Core Bias Optimization Ready
bits : 1 - 1 (1 bit)
access : read-only

ENS : Enabled Status
bits : 16 - 16 (1 bit)
access : read-only

HWREQ : Oscillator Requested by Hardware
bits : 17 - 17 (1 bit)
access : read-only

FSMLOCK : FSM Lock Status
bits : 30 - 30 (1 bit)
access : read-only

Enumeration:

0 : UNLOCKED


1 : LOCKED


End of enumeration elements list.

LOCK : Configuration Lock Status
bits : 31 - 31 (1 bit)
access : read-only

Enumeration:

0 : UNLOCKED


1 : LOCKED


End of enumeration elements list.


IF

No Description
address_offset : 0x70 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

IF IF 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 RDY COREBIASOPTRDY DNSERR COREBIASOPTERR

RDY : Ready Interrupt
bits : 0 - 0 (1 bit)
access : read-write

COREBIASOPTRDY : Core Bias Optimization Ready Interrupt
bits : 1 - 1 (1 bit)
access : read-write

DNSERR : Did Not Start Error Interrupt
bits : 29 - 29 (1 bit)
access : read-write

COREBIASOPTERR : Core Bias Optimization Error Interrupt
bits : 31 - 31 (1 bit)
access : read-write


IEN

No Description
address_offset : 0x74 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0

IEN IEN 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 RDY COREBIASOPTRDY DNSERR COREBIASOPTERR

RDY : Ready Interrupt
bits : 0 - 0 (1 bit)
access : read-write

COREBIASOPTRDY : Core Bias Optimization Ready Interrupt
bits : 1 - 1 (1 bit)
access : read-write

DNSERR : Did Not Start Error Interrupt
bits : 29 - 29 (1 bit)
access : read-write

COREBIASOPTERR : Core Bias Optimization Error Interrupt
bits : 31 - 31 (1 bit)
access : read-write


LOCK

No Description
address_offset : 0x80 Bytes (0x0)
size : -1 bit
access : write-only
reset_value : 0x0
reset_Mask : 0x0

LOCK LOCK write-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 LOCKKEY

LOCKKEY : Configuration Lock Key
bits : 0 - 15 (16 bit)
access : write-only

Enumeration:

22542 : UNLOCK


End of enumeration elements list.



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