AS1163 datasheet(71/91 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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7.13.4

READLEDSTCHN (0x46)

Read LED status register.

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

The error flags are set if the fault condition is present for at fixed minimum number of internal

clock cycles. See driver fault description.

Each channel contains:

Table 27: READLEDSTCHN register

Addr: 0x46

READLEDSTCHN

Bit

Bit name

Default

Access

Bit description

Reserved

0x0

REDOPEN

0x0

If set indicates a detected OPEN condition on LED3 (=

RED). Will be automatically cleared after readout and set

again if error still exists (Sticky flag).

GREENOPEN

0x0

If set indicates a detected OPEN condition on LED2 (=

GREEN). Will be automatically cleared after readout and

set again if error still exists (Sticky flag).

BLUEOPEN

0x0

If set indicates a detected OPEN condition on LED1 (=

BLUE). Will be automatically cleared after readout and set

again if error still exists (Sticky flag).

Reserved

0x0

REDSHORT

0x0

If set indicates a detected SHORT condition on LED3 (=

RED). Will be automatically cleared after readout and set

again if error still exists (Sticky flag).

GREENSHORT

0x0

If set indicates a detected SHORT condition on LED2 (=

GREEN). Will be automatically cleared after readout and

set again if error still exists (Sticky flag).

BLUESHORT

0x0

If set indicates a detected SHORT condition on LED1 (=

BLUE). Will be automatically cleared after readout and set

again if error still exists (Sticky flag).

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