Software architecture

SPBT2532C2.AT2

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Doc ID 023461 Rev 1

4

Software architecture

4.1

Lower layer stack

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Bluetooth v2.1 + EDR

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Device power modes: active, sleep and deep sleep

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Wake-on Bluetooth feature optimized power consumption of host CPU

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Authentication and encryption

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Encryption key length from 8 bits to 128 bits

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Persistent Flash memory for BD address and user parameter storage

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All ACL (asynchronous connection less) packet types

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Point-to-point supported

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Master/slave switch supported during connection and post connection

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Dedicated inquiry access code for improved inquiry scan performance

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Dynamic packet selection channel quality driven data rate to optimize link performance

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Dynamic power control

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802.11b co-existence AFH.

4.2

Upper layer stack: Amp'ed UP

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SPP, IAP, SDAP and GAP protocols

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RFComm, SDP, and L2CAP supported

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Multipoint with simultaneous slaves.

4.3

AT command set: abSerial

The complete command list including the iAP commands is reported in the UM1547 user

manual.