MSP3430_DSP_SRC_MAT_MAIN
SetRegister(MSP3430_WR_DSP, MSP3430_DSP_SRC_MAT_MAIN, 0x0320);
SetRegister(MSP3430_WR_DSP, MSP3430_DSP_SRC_MAT_MAIN, 0x0320);
SetRegister(MSP3430_WR_DSP, MSP3430_DSP_SRC_MAT_MAIN, fMainMatrix);