802.11b/g/n + BT4.1 Wireless LAN SIP Module
Introduction
The WM-BN-BM-22 wireless SiP module which refers as “SiP module” is a small size module and consists of
a Broadcom BCM4343x single-chip, a ST STM32F4 MCU. The WM-BN-BM-22 provides for the highest-level
integration for electronic accessories on WICED licensing, featuring integrated IEEE 802.11b/g/n and BT4.1.
It includes a 2.4 GHz WLAN CMOS power amplifier (PA) that meets the output power requirements of most handheld systems. Along with the integrated power amplifier, the WM-BN-BM-22 also includes integrated
transmit and receive baluns, further reducing the overall solution cost.
The small size & low profile physical design make it easier for system design to enable high performance wireless connectivity without space constrain. This multi- functionality and board-to-board physical interface provides SPI/quad SPI/I2C/I2S/UART/USB/ADC interface options.
Hardware WAPI acceleration engine, AES, TKIP, WPA and WPA2 are supported to provide the latest security
requirement on your network.
For the software and driver development, USI provides extensive technical document and reference software
code for the system integration under the agreement of Broadcom International Ltd.
Hardware evaluation kit and development utilities will be released base on listed OS and processors to OEM customers.
Features
BCM43438 Wi-Fi
* Single band 2.4GHz IEEE 802.11b/g/n + BT4.1
* Supports wireless data rates up to 65Mbit/s
* Integrated RF power amplifier
STM32F4 Microprocessor
* ARM 32-bit Cortex-M4 CPU
* CPU frequency up to 100MHz
* 1 MB Flash memory
* 256 KB SRAM
* Low-power sleep, standby and stop modes
WM-BN-BM-22 Wireless Sip Module
* Featuring integrated IEEE 802.11 b/g/n +BT4.1.
* Support Rx Antenna diversity
* Low power consumption & excellent power management performance extend battery life.
* Small size suitable for low volume system integration.
* Easy for integration into mobile and handheld device with flexible system configuration.
* Lead Free design which supporting Green design requirement, RoHS Compliance.
* Up to 30 programmable GPIOs.
-Up to 3x I2C interfaces
-Support 1x 4-wire UART + 1x 2-wire UART
-Up to 4x I2S interfaces, out of 1 supports full-duplex
-Up to 4 full-duplex SPI interfaces
-Support USB 2.0 OTG full-speed interface
-Up to 15 ADC channels
-Up to 8x 16-bit timers, 1x 32-bit timers
Device Package
* 12x11x1.5 mm