1. Introduction
BL-M8822CS1-L is a highly integrated dual band WLAN+Bluetooth v4.2 combo module, It
combines a 2T2R Dual-band WLAN subsystem and a Bluetooth v4.2 subsystem which features
dual BT controllers. The module is compatible with IEEE 802.11a/b/g/n/ac standard and provides
the maximum PHY rate up to 867Mbps, it supports BT/BLE dual mode with BT v4.2/3.0/2.1
compliant,offering feature-rich wireless connectivity at high standards, and delivering reliable,
cost-effective throughput from an extended distance
2. Features
Operating Frequencies: 2.4~2.4835GHz or 5. 15~5.85GHz
Host Interface is SDIO (SDIO 1. 1/2.0/3.0) and UART for BT
IEEE Standards: IEEE 802. 11a/b/g/n/ac
Wireless PHY rate can reach up to 867Mbps
Bluetooth Specification: v4.2/3.0/2.1 system
Power Supply: DC 3.3V main power and 1.8V/3.3V I/O power.
3.Block Diagram
4.Pin Definition