aP23K FAQ

ＱWhat kind of voice format can be accepted by aP23K serial OTP ?

ＡIt accepts MONO、8 BIT or 16 BIT、WAV or VOC.

Ｑ Why it appears “Too Many size exceeded” even we follow “MONO、8bit or 16bit、WAV” ?

ＡYour total voice length is too long. Need resample sample rate.

ＱWhy it appears “ **.wav filename rule is not supported.” or “The file is not wav format”?

ＡYou didn’t use our suggest editing software. Usually we suggest use SOUND FORGE、GOLD WAVE、Adobe Audition.

ＱIf there is an abnormal operation to causes the voice playback speed incorrect after power-on, how to solve it?

Ａ8pin is without Reset pin. Please use aP23 series 16pin (refer to PAGE. 25) or aP89K series (refer to PAGE. 28). If you are using I2C mode or SPI mode, Please Reset first before sending the next command

ＱWhy I use I2C or SPI trigger mode, the IC will not output voice?

ＡSPI_I2C-control_timing_C_code.pdf

ＱWhy some “ Hiss Hiss “ noise produced from the IC ?

Ａhere will be a little distorted when the voices transfer to our acceptable format. So, we need some editing software to modify the voices to improve the quality. Raising sample rate or using PCM compression will be helpful. If you any further voice quality the request, pls contact our editing engineer [email protected]