AS3953B datasheet(21/65 Pages) AMSOSRAM

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[v1-04] 2016-Jan-07

AS3953B − Detailed Description

Prologue Field for Proprietary Commands

Figure below defines the coding of Prologue field for

Proprietary commands.

Figure 25:

Prologue Field (proprietary commands)

The following proprietary commands are implemented:

• Wake-Up: Sends a wake-up interrupt to controller

• Read EEPROM: Reads data from EEPROM

• Write EEPROM: Writes data to EEPROM

Wake-Up Command

Information field of Wake-Up command consists of one byte

only (see figure below). The AS3953B echoes back the same

information field.

Figure 26:

Wake-Up Command

Figure below defines the coding of the AS3953B reply INF to

Wake-Up command.

Figure 27:

Wake-Up Reply

Bit

Value

Function

01 indicates proprietary command

Shall be set to this value, other

values are ‘RFU’

CID following if bit is set to ‘1’

Shall be set to this value, other

values are ‘RFU’

01h

1byte

01h

1byte

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