DSP/BIOS Driver Developer Kit 1.11 The DSP/BIOS Driver Developer Kit (DDK) provides a selection of pre-tested DSP/BIOS device drivers, and documentation on how to write a driver to the DSP/BIOS driver model, known as IOM. The DDK includes C source code for all drivers. The DDK 1.11 has been validated with CCS 3.1 and DSP/BIOS 5.20.
