AS7150 datasheet(149/159 Pages) AMSOSRAM

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AS7150

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DS001130 • v3-00 • 2026-Jan-26

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8.17

Status register

8.17.1

STATUS_CGBB (Address 0xF4)

Table 148: STATUS_CGBB register

Addr: 0xF4

STATUS_CGBB

Bit

Bit name

Default

Access

Bit description

pll_lock

This is the PLL status bit. Once the bit is one the

PLL is in locked state.

0: PLL not locked

1: PLL locked

clk_pll_ok

This is the 20 MHz PLL clock output status bit.

Once the bit is one the internal 20 MHz clock is

running.

0: 20 MHz clock not running

1: 20 MHz clock running

lf_bgcal_ok

This is the status bit for the low frequency

oscillator calibration cycles.

0: Low frequency calibration on going

1: Low frequency done and frequency is ok

lf_bgcal_ready

This is the status information bit which indicates

that the last low frequency calibration cycle is

done.

0: Low frequency calibration on going

1: Low frequency calibration cycle done

8.17.2

STATUS_SEQ (Address 0xF5)

Table 149: STATUS_SEQ register

Addr: 0xF5

STATUS_SEQ

Bit

Bit name

Default

Access

Bit description

seq_end

This is the status information bit that the

sequencer was stopped.

seq_error

This is the sequencer error bit which is set if a

measurement was not started because the

sample frequency is too high.

AS7150 Datasheet(PDF) 149 Page - ams-OSRAM AG

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