ACS_BG_CTRL

Bit Field

Read/Write

Field Name

Description

31

R

READY

Bandgap ready

28:24

RW

SLOPE_ITRIM

Current temperature coefficient trimming

21:16

RW

ITRIM

Reference current trimming

13

RW

SEL_VTRIM_SRC

Select trim source for SLOPE_VTRIM and VTRIM

12:8

RW

SLOPE_VTRIM

Voltage temperature coefficient trimming

5:0

RW

VTRIM

Reference voltage trimming (5 mV steps)

Bit Field

Field Name

Value Symbol

Value Description

Hex Value

31

READY

BG_NOT_READY

Bandgap reference not ready

0x0*

BG_READY

Bandgap reference ready

0x1

28:24

SLOPE_ITRIM

BG_SLOPE_ITRIM_VALUE

Current temperature dependency 0 ppm/C

0x17*

21:16

ITRIM

BG_ITRIM_0P64UA

0.64 uA

0x0

BG_ITRIM_0P65UA

0.65 uA

0x1

BG_ITRIM_0P99UA

0.99 uA

0x23

BG_ITRIM_1P00UA

1.00 uA

0x24*

BG_ITRIM_1P01UA

1.01 uA

0x25

BG_ITRIM_1P26UA

1.26 uA

0x3E

BG_ITRIM_1P27UA

1.27 uA

0x3F

13

SEL_VTRIM_SRC

BG_VTRIM_SEL_REGISTER

Select register value

0x0

BG_VTRIM_SEL_METAL

Select metal value

0x1*

12:8

SLOPE_VTRIM

BG_SLOPE_VTRIM_VALUE

Voltage temperature dependency 0 ppm/C

0x18*

5:0

VTRIM

BG_VTRIM_MIN

bandgap voltage minimum trimming

0x0

BG_VTRIM_DEFAULT

bandgap voltage default trimming

0x15*

BG_VTRIM_MAX

bandgap voltage maximum trimming

0x3F