The LM930/ LM931 module is mounted in one of 2 ways to the LM53X: LM53X Hardware Mounting the LM930/ LM931 to the LM53X LM53X (including the CSR USB-SPI Programmer Board).CSR toolchain (including CSR ♞nergy SDK (xIDE)).LM offer project support including developing new application firmware to meet your project requirements. A good starting point to developing your own user application firmware within the provided CSR ♞nergy SDK. This user guide explains how to use the LM930/ LM931 Bluetooth Smart Module on the LM53X development kit. 3.3 Customising Demo Application Firmware.2.4 User Definable Switches and RGB LED.2.1 Mounting the LM930/ LM931 to the LM53X.