| Description | Suit With | Effective Date | Filename | Download |
|---|---|---|---|---|
| ADPCM Player(External SPI Flash) | TRSF&TR16F Series | 2026.04.09 | SFDSP_XCH_ADPCM_ULAW_V1.9 | Login Download |
| Subband2/3 Player | TRSF&TR16F Series | 2026.04.09 | SFDSP_Play_Sub3_V2.3 | Login Download |
| Subband 1 Player for Speech DSP | TRSF&TR16F Series | 2026.04.09 | SFDSP_Play_Sub1_V1.4 | Login Download |
| Subband3 Resume | TRSF&TR16F Series | 2026.04.09 | SFDSP_Sub3_Resume_V1.0 | Login Download |
| ADPCM *n +Subband2/3 | TRSF&TR16F Series | 2026.04.09 | SFDSP_SUB3_&_XCH_ADPCM_V2.2 | Login Download |
| Deep Sleep Demo code | TRSF&TR16F Series | 2026.04.09 | SFDSP_Deep_Sleep_V1.06 | Login Download |