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VREF

Peripheral Memory Blocks

address_offset : 0x0 Bytes (0x0)
size : 0x6 byte (0x0)
mem_usage : registers
protection : not protected

Registers

VREFH_TRM

VREFH_SC

VREFL_TRM


VREFH_TRM

VREF Trim Register
address_offset : 0x0 Bytes (0x0)
size : 8 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

VREFH_TRM VREFH_TRM read-write 0 1 2 3 4 5 6 7 Resets to 0 0 0 0 0 0 0 0 TRIM CHOPEN RESERVED

TRIM : Trim bits
bits : 0 - 5 (6 bit)
access : read-write

Enumeration:

#000000 : 000000

Min

#111111 : 111111

Max

End of enumeration elements list.

CHOPEN : Chop oscillator enable. When set, internal chopping operation is enabled and the internal analog offset will be minimized.
bits : 6 - 6 (1 bit)
access : read-write

Enumeration:

#0 : 0

Chop oscillator is disabled.

#1 : 1

Chop oscillator is enabled.

End of enumeration elements list.

RESERVED : no description available
bits : 7 - 7 (1 bit)
access : read-only


VREFH_SC

VREF Status and Control Register
address_offset : 0x1 Bytes (0x0)
size : 8 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

VREFH_SC VREFH_SC read-write 0 1 2 3 4 5 6 7 Resets to 0 0 0 0 0 0 0 0 MODE_LV VREFST RESERVED RESERVED RESERVED REGEN VREFEN

MODE_LV : Buffer Mode selection
bits : 0 - 1 (2 bit)
access : read-write

Enumeration:

#00 : 00

Bandgap on only, for stabilization and startup

#01 : 01

High power buffer mode enabled

#10 : 10

Low-power buffer mode enabled

#11 : 11

Reserved

End of enumeration elements list.

VREFST : Internal Voltage Reference stable
bits : 2 - 2 (1 bit)
access : read-only

Enumeration:

#0 : 0

The module is disabled or not stable.

#1 : 1

The module is stable.

End of enumeration elements list.

RESERVED : no description available
bits : 3 - 3 (1 bit)
access : read-only

RESERVED : no description available
bits : 4 - 4 (1 bit)
access : read-only

RESERVED : no description available
bits : 5 - 5 (1 bit)
access : read-only

REGEN : Regulator enable
bits : 6 - 6 (1 bit)
access : read-write

Enumeration:

#0 : 0

Internal 1.75 V regulator is disabled.

#1 : 1

Internal 1.75 V regulator is enabled.

End of enumeration elements list.

VREFEN : Internal Voltage Reference enable
bits : 7 - 7 (1 bit)
access : read-write

Enumeration:

#0 : 0

The module is disabled.

#1 : 1

The module is enabled.

End of enumeration elements list.


VREFL_TRM

VREFL TRIM Register
address_offset : 0x5 Bytes (0x0)
size : 8 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

VREFL_TRM VREFL_TRM read-write 0 1 2 3 4 5 6 7 Resets to 0 0 0 0 0 0 0 0 VREFL_TRIM VREFL_EN VREFL_SEL RESERVED

VREFL_TRIM : no description available
bits : 0 - 2 (3 bit)
access : read-write

VREFL_EN : no description available
bits : 3 - 3 (1 bit)
access : read-write

Enumeration:

#0 : 0

Disable

#1 : 1

Enable

End of enumeration elements list.

VREFL_SEL : no description available
bits : 4 - 4 (1 bit)
access : read-write

Enumeration:

#0 : 0

Internal reference

#1 : 1

External reference

End of enumeration elements list.

RESERVED : no description available
bits : 5 - 7 (3 bit)
access : read-only



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