AS1163 datasheet(80/91 Pages) AMSOSRAM

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AS1163

Command and register description

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DS001075 • v2-00 • 2025-Nov-21

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7.13.14

READTCOEFFCHN (0x52)

Returns the PWM register values of the 3 LED drivers contained in the specified channel.

Payload is 8-bit to select LED channel to read (0, 1, or 2).

Broadcast is not allowed.

Answer: 32-bit PWM configuration for the selected channel.

Table 35: Format of READTCOEFFCHN register

Addr: 0x52

READTCOEFFCHN

Bit

Bit name

Default

Access

Bit description

31:24

T_REFERENCE[7:0]

0x0

This value is the reference temperature used to

apply the temperature correction.

23:16

T_COEFF_RED[7:0]

0x0

This value selects the temperature coefficient for

RED PWM.

Default value 0 corresponds to no correction.

15:8

T_COEFF_GREEN[7:0]

0x0

This value selects the temperature coefficient for

GREEN PWM.

Default value 0 corresponds to no correction

7:0

T_COEFF_BLUE[7:0]

0x0

This value selects the temperature coefficient for

BLUE PWM.

Default value 0 corresponds to no correction

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