When playing from the AIN pin, it must be set to speaker amplifier output. When set to line amplifier output, playback from the AIN pin is not possible.
Speech LSI Utility does not have a function to convert text files to wav files. Please prepare TTS (Text To Speech software) to perform the conversion. The output wav files can be read with Speech LSI Utility.
We are preparing sound playback library as reference software. Please refer to ML610Q305/306 Speech Library API Manual, ML610Q317/18/27/28/29/38/39 Speech Library API Manual, "2.10. How to Use External ROM".
Speech LSI Tools installer includes the SDCB3 driver.
It is not possible to install only the SDCB3 driver, so if it is already installed, run "Setup_Speech_LSI_Tools.exe" and uninstall Speech LSI Tools.
Then, run "Setup_Speech_LSI_Tools.exe" again to install Speech LSI Tools. During installation, the following dialog for installing the SDCB3 driver will be displayed. Click the "Next" button to install the SDCB3 driver.
There are three ways to write to the built-in flash during mass production.
(1) Write and ship at our factory (2) Write by the customer with a third-party flash writer (write using the flash memory interface) (3) Write using the clock synchronous serial interface of the MCU command interface
For details on the flash memory rewrite function, refer to "Function description" and "Flash memory rewrite function" in the data sheet.