LMX9820A

www.DataSheet4U.com APRIL 2005 Revision 1.0 LMX9820A Bluetooth Serial Port Module LMX9820A Bluetooth® Serial Port Module 1.0 General Description The National Semiconductor LMX9820A Bluetooth Serial Port module is a highly integrated radio, baseband controller, and memory device implemented on an FR4 substrate. All hardware and firmware is included to provide a complete solution from antenna from the complete lower and upper layers of the Bluetooth stack, up to the application support layers including the Generic Access Profile (GAP), the Service Discovery Application Profile (SDAP), and the Serial Port Profile (SPP). The module includes a configurable service database to fulfill service requests for additional profiles on the host. The LMX9820A features a small form factor (10.1 x 14.1 x 2.0 mm) design, which solves many of the challenges associated with compact system integration. Moreover, the LMX9820A is pre-qualified as a Bluetooth Integrated Component. Conformance testing through the Bluetooth qualification program enables a fast time to market after system integration by ensuring a high degree of compliance and interoperability. Based on National’s CompactRISC™ 16-bit processor architecture and Digital Smart Radio technology, the LMX9820A is optimized to handle the data and link management processing requirements of a Bluetooth node. The firmware supplied with this device offers a complete Bluetooth (v1.1) stack including profiles and command interface. This firmware ...