The evaluation PCB is supplied together with a DVD ROM containing documentation and driver files. The driver software uses a simple graphical user interface (GUI), allowing the DA7210/11 device to be controlled via a USB port of a PC. An additional GUI is available to control the highly configurable filter paths within the DA7210/11;...
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DA7210/11 USER MANUAL Figure 9 shows the locations of the jumper links when using the DA7210 with external power supplies to AVDD J66, VDDCP J17, XVDDD J62 and VDDDIO J64. The digital audio interface jumpers are set to receive a TOSLINK input and should be removed to accept other external I2S clocks at J52.
The USB interface control signals can be isolated from rest of the evaluation board by removing J51, J53 and J55 described in Table 1. Removing these jumpers will allow external signal access to the DA7210 control interface. The USB interface can also be used to supply the power supplies to the DUT on the evaluation board.
DA7210/11 USER MANUAL 4.3 Control Panels Run the DA7210/11 program by clicking the shortcut on the appropriate item in the Start menu. The best setting for the PC display size is 1024x768 pixels or above. Font size on the PC display should be Normal (95dpi).
Figure 18 Filter Coefficients Set-up Panel An alternative ’RT Filters’ GUI is available that allows easy submission of any of the DAC or ADC filters paths present within the DA7210/11. This is contained on the installation DVD within the distribution kit.
DA7210/11 USER MANUAL 5 RT Filters GUI The RT filters GUI allows easy control of all the filter options within the DA7210/11 device through USB control. This includes general purpose filters, five-band equalisers and voice filters for ADC and DAC.
The RT Filters Rev x.x GUI can be used in conjunction with the DA7210_11 Register Control Software Rev x.x to set up the DA7210/11 device registers. In order to allow both interfaces to access the DA7210/11 simultaneously it is necessary to initialise the RT Filters GUI first before opening the DA7210_11 Register Control Software.
DA7210/11 are displayed on the Coefficients panel. Important: Be aware that if any of the general purpose filter paths are selected and no coefficients have been entered, then the DA7210/11 will be unable to pass the signal to the selected output. 5.4 Coefficients Tab The Generate Coefficients panel displays the forward and reverse coefficients for all of the general purpose filters and lists the register writes submitted to the DA7210/11.
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