AS1181 datasheet(43/92 Pages) AMSOSRAM

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AS1181

Functional description

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7.4.3

I3C CCC commands

I3C devices according to MIPI specification support various common command codes (CCC)

to control certain features of the device.

Following Broadcast and Direct Vendor Common Command Codes (VCCCs) are defined

specifically for AS1181. There is no payload byte on any of the VCCCs.

Table 10: I3C CCC commands

Name

Broadcast

code

Direct

code

Description

Reset

0x61

0xE1

Resets the device.

Strobe

0x62

0xE2

Initiates an illumination sequence and is the equivalent of

asserting the hardware strobe input signal.

ClearIRQ

0x63

0xE3

Clears all IRQ_STATUS registers. This can be used after an

IBI-Request has been acknowledged.

Sleep

0x64

0xE4

Sends the device from IDLE into SLEEP state. I3C target

remains powered enabling the subsequent commands to be

processed, use the Wake CCC to wake the device from SLEEP

state.

Wake

0x65

0xE5

Wake the device from internal SLEEP state to IDLE state.

ChangeMode

0x66

0xE6

Compares the content of CONFIG_KEY registers with

CONFIG_KEY_COMP and toggles the config_mode bit on a

match. CONFIG_KEY will always be cleared after the compare

is done.

Do not use

0x67

0xE7

AnalogSelfTest

0x68

0xE8

Executes all analog BISTs which are also executed during

startup.

PeriodicTest

0x69

0xE9

Executes the periodic test sequences.

Do not use

0x6A

0xEA

DigitalSelfTest

0x6B

0xEB

Executes all digital BISTs which are also executed during

startup.

Do not use

0x6C - 0x6F

0xEC -

0xEF

Do not use

0x70

0xF0

Do not use

0x71

0xF1

VfMeasurement

0x72

0xF2

Runs a VF Measurement on a selected channel. Can only be

executed in CONFIG_MODE.

Do not use

0x73 - 0x77

0xF3 -

0xF7

Do not use

0x78 - 0x7E

0xF8 -

0xFE

Do not use

0x7F

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