IQM_AF_AMUX__A
rc = drxj_dap_write_reg16(dev_addr, IQM_AF_AMUX__A, 0x02, 0);
rc = drxj_dap_write_reg16(dev_addr, IQM_AF_AMUX__A, 0x02, 0);
status = write16(state, IQM_AF_AMUX__A, IQM_AF_AMUX_SIGNAL2ADC);
status = write16(state, IQM_AF_AMUX__A, IQM_AF_AMUX_SIGNAL2ADC);