UM1547 datasheet(48/51 Pages) STMICROELECTRONICS

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FW configuration variables

UM1547

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DocID023232 Rev 5

Var43

AllowSniff

False

Enables sniff mode. Must be False when no

32.768KHz LPO is present

Var44

iAPAppID

A123CDFG445

Apple MFI application ID. Up to 10 characters are

allowed. See Apple MFI documentation for further

details

Var45

iAPProtocolStrMain

com.****.Demo

Main connecting string for an Apple MFI

Application. Up to 25 characters are allowed. See

Apple MFI documentation for further details.

Var46

iAPProtocolStrAlt

com.****.Protocol Alt

Alternative connecting string for the Apple MFI

Application. Up to 25 characters are allowed. See

Apple MFI documentation for further details.

Var47

CPI2CMode

Apple CP Chip I2C address mode 2 or 3. Apple

CP v2.0C should default to 3. See Apple CP

documentation for further details.

Var48

SPP128UUID

True

This variable enables the 128-bit UUID for the

SPP profile.

Var51

RmtEscapeSequence

False

Remote escape sequence enabled: @#@$@%

Var53

CreditMax

Number of buffers available for incoming data

packets (max value = 8)

Var54

PageScanInterlaced

False

Enables the Bluetooth interlaced scan mode.

Var55

MITMEvent

False

Sends pairing passkey to the main UART. User

must input: at+ab passkeyaccept, in order to

complete pairing.

Var56

AltCPGPIO

False

Alternate Apple CP pins (GPIO 5 = SDA and

GPIO 6 = SCL) are used when true, instead of

RTS/CTS control lines.

Var57

InMtuSize

427

Mtu size for incoming packets for iAP (from 150

to 500 bytes). InMtu and OutMtu must match

each other

Table 13. AT2 FW version 1.6 system configuration settings - version 1.5A (continued)

Variable

Name

Default

Description

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