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產品名稱: |
Epson 語音 IC |
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製造商: |
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產品特色: |
1. 採 Epson 的 Text to speech 語音生成軟體，支援 12 種語言，無須額外錄音成本 |
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2. 無需 CPU 資源的聲音處理 |
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3. 高品質與高壓縮率，可儲存大量聲音數據、長時間音樂 |
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4. 根據產品需求選擇聲音輸出模式，可在揚聲器、蜂鳴器（電磁蜂鳴器、壓電蜂鳴器）上播放旋律/語音 |
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5. 低功耗、快速喚醒 |
產品規格
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S1C31D50 |
S1C31D51 |
S1C31D41 |
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Flash |
192 KB (both program and voice) |
96KB(both program and voice) |
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RAM |
8KB(HW Processor is not active:+14KB) |
10KB(HW Processor is not active:+12KB) |
8KB(HW Processor is not active:+18KB) |
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Internal Oscillator |
16/8/4MHz 1% with 32kHz external-OSC |
16/8/4MHz ±1%@Ta=0~85℃ |
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HW Processor |
ver1.00 |
ver2.00 |
ver3.00 |
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Sound Play Algorithm |
EOV(EPSON Original High Compress & High Quality Format) / 16bit PCM |
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Sound Play channels |
2ch Mixing Play(e.g. Ch.0:Voice, Ch.1:BGM) |
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Sampling Frequency |
15.625kHz, (Suitable for Back Ground Music) |
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Bitrate |
EOV:16/24/32/40 kbps |
EOV:16/24 kbps |
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Multi-SoundROM |
Multiple independent Sound ROM data can be stored for multilingual support, etc. |
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Gapless Sound Play |
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supported |
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Volume Setting |
supported(0db to -63.0db:0.5db step, silence) |
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Repeat Setting |
supported(1 to 254times, repeat until stop command) |
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Voice Speed Conversion |
75% - 125% (5% step) Ver1.00 |
75% - 125% (5% step) Ver2.00 |
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Voice Pitch Conversion |
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75% - 125% (5% step) |
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Tone Generation |
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supported |
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Buzzer Voice/Melody |
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supported |
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Serial Interface |
SPI(3ch), UART(3ch), I2C(3ch), QSPI(1ch) |
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ADC |
12bit(max 8 port) |
12bit(max 8port,1port for temperature sensor) |
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SVD |
VDD: 28 levels(1.8 to 5.0 V) / external voltage: 32 levels(1.2 to 5.0 V) |
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DMA |
4ch (Memory ⇔ Memory, Memory ⇔ Peripheral) |
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RFC |
CR oscillation type 24-bit counters |
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Timers |
16bit Timer(8ch), 16bit PWM(2ch), WDT, RTC |
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Power Supply |
1.8V～5.5V VDD / 3.3v SPI-Flash interface power supply |
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Flash Programming |
2.4 ～ 5.5 V |
2.2 ～ 5.5 V |
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Power Consumption |
RUN:250uA/MHz (internal:1.8v) max 16MHz |
RUN:215uA/MHz(internal:1.8v) max 16MHz |
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Package |
P-TQFP048-0707-0.50(0.5mm pitch) |
P-TQFP032-0707-0.80(0.8mm pitch) |
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IEC-60730 |
Supported by Sample SW |
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