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AS7038RB

Functional Description

Datasheet

• PUBLIC

DS000726

• v2-00 • 2021-Jun-02

126

│ 31

Addr: 0x2d

LED34_MODE

Bit

Bit Name

Default

Access

Bit Description

man_sw_led3

Function enabled only in manual mode

0: LED output D3 disabled. (High impedance)

1: LED output D3 enable

2:0

led3_mode

LED3 mode

Settings

Behavior

000

Always OFF

001

Always ON when sequencer is active

010

Controlled by sequencer

011

Controlled by sequencer, only ON in

even iterations: 0, 2, 4 etc.

100

Controlled by sequencer, only ON in

odd iterations: 1, 3, 5 etc.

101

Controlled by sequencer, only ON in

every fourth iteration, starting at 1: 1,

5, 9 etc.

110

Controlled by sequencer: secondary

LED timing

111

Do not use

The MAN_SEQ_CFG register is used to configure the operation of the optical front end

MAN_SEQ_CFG Register (Address 0x2e)

Figure 23:

MAN_SEQ_CFG Register

Addr: 0x2e

MAN_SEQ_CFG

Bit

Bit Name

Default

Access

Bit Description

man_mode

0: Enables sequencer

1: Enables manual control of optical front end

man_sw_sd

mult

If man_mode=1

0: Disables synchronous demodulator multiplication

1: Enables synchronous demodulator multiplication

man_sw_sd

pol

If man_mode=1

0: Negative polarity in synchronous demodulator

multiplication

1: Positive polarity in synchronous demodulator

multiplication

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