1.2.1 BLE Software Specification

Key Features

• Bluetooth 5.2 compliant single-mode Bluetooth Low Energy protocol stack (BLE_Stack)
  • Maximum to 6 BLE connections concurrently
  • Configurable GAP roles of Peripheral, Central, Advertiser and Scanner
  • Configurable GATT Client role
  • Configurable features of BLE Extended and Periodic Advertisements
  • Configurable features of Scanning for Extended and Periodic Advertisements
  • L2CAP LE Credit Based Flow Control
  • LE GATT Caching
  • LE 1M, 2M and Coded PHY
  • LL Privacy
  • LE Secure Connections pairing model
  • APIs for GAP, GATT, SM and L2CAP protocols access
  • BT5.2 LE Power Control
• BLE Middleware source codes provided to assist Application layer handling LE pairing device management, GATT database discovery, device firmware update and HCI virtual sniffer log etc
• Microchip proprietary Transparent Profile and Service source codes provided for GATT based transparent data exchange applications
• Microchip proprietary Credit Based Transparent Profile and Service source codes provided for L2CAP CoC transparent data exchange applications
• Microchip proprietary OTA Profile and Service source codes provided for OTA DFU feature implementation