AS1163 datasheet(60/91 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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7.12.4

INITLOOP (0x03)

This command initializes the chain of SAIDs in loop-back mode.

If a device is not addressed: Device sets device address to received ADDRESS, transfers

same command with new address field ADDRESS+1 to next device. Last device sends

TEMPST register with device address to controller.

This command will set the answer direction to controller to LOOPBACK mode.

7.12.5

GOSLEEP (0x04)

Puts device into “SLEEP” state: The LED drivers are disabled. The last PWM parameters

are stored. PWM settings and current settings are possible. During SLEEP mode diagnostic is

possible and readable.

7.12.6

GOACTIVE (0x05)

Puts device into “ACTIVE” state: The LED drivers are disabled. The last PWM parameters

are stored. PWM settings and current settings are possible. During SLEEP mode diagnostic is

possible and readable.

7.12.7

GODEEPSLEEP (0x06)

Puts device into “DEEPSLEEP” state: The LED drivers are disabled. The last PWM

parameters are stored. PWM settings and current settings are possible. During SLEEP mode

diagnostic is possible and readable.

7.12.8

IDENTIFY (0x07)

No payload. Answer is 32-bit DEVICE ID.

DEVICE ID is 0x00000040.

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