Voice Guidance

Characteristics

Feature 1. Easily add-in to existing systems

  • Only send commands via serial interface
Easily add-in to existing systems
  • Standalone mode that only controls GPIO from the host (possible without host)
Easily add-in to existing systems
Easily add-in to existing systems

Feature 2. Providing ease of listening to individual end users

  • Realtime Voice Speed/Pitch Conversion
    Realtime Voice Speed/Pitch Conversion
  • Produce a sense of luxury by 2ch Mixing Play
    Voice play with background music.
Providing ease of listening to individual end users

Feature 3. Easy to prepare Voice Data

  • Epson Voice Data Creation PC Tool
    Easy to create Sound data even for a first-time user
    Easy to change/add (Suitable for Frequently/Emergency)
    No cost to create Voice data(No need studio, narrator fee)
    Existing wav files can be imported to the tool easily
Easy to prepare Voice Data

 

Feature 4. Easy to implement Sound Play

  • Just sending a command the voice "Sentence Number" on Epson Voice Data Creation PC Tool from the host.
    Sentence Information(phrase structure, connection, delay etc) is including in Sound ROM
    Even if there is a change in the content of the voice data, if there is no change in the number, there is no need to change the SW
Easy to implement Sound Play

Feature 5. Easy to expand Language support

  • Voice Data Creation PC Tool supports 12 language
  • Multi-SoundROM
Easy to expand Language support

Feature 6. Achieve small memory size

  • High Quality & High Compression Sound Algorithm
    1/4 size comparison with same sampling frequency(16kHz)
    Small size(2/3) comparison with even low sampling frequency(8kHz)
    Many sound data, long music can be stored.
    Multiple language can be integrated.
Achieve small memory size

Feature 7. Play melody/voice on Buzzer

  • Select Sound Output mode by a product requirement
    Speaker
    Buzzer(Electromagnetic Buzzer, Piezoelectric Buzzer)
Play melody/voice on Buzzer

Feature 8. Achieve Long Battery Life

  • Low Sleep current
  • Low Standby current
  • Quick clock wake-up
  • Low RUN current

Voice guidance LSI lineup

Series name S1V3F351 S1V3F352 S1V3G340
Status MP MP MP
Data sheet S1V3G340 Data Sheet
1,419KB
-
Manual S1V3G340 Data Sheet
3,791KB
S1V3G340 Data Sheet
199KB
Sound Flash Approx 30sec Approx 80sec -
External SPI-Flash I/F supported(up to 16MB)
Sound Data streaming supported
Sound Play Algorithm EOV(EPSON Original High Compress & High Quality Format) / 16bit PCM EOV(EPSON Original High Compress & High Quality Format)
Sound Play channels 2ch Mixing Play(e.g. Ch.0:Voice, Ch.1:BGM) 1ch
Sampling Frequency 15.625kHz, (Suitable for Back Ground Music)
Bitrate EOV:16/24 kbps EOV:16/24/32/40 kbps
Multi-SoundROM Multiple independent Sound ROM data can be stored for multilingual support, etc. -
Gapless Sound Play supported
Volume Setting supported(0db to -63.0db:0.5db step, silence) supported(-48 to +18db:1db step, silence)
Repeat Setting supported(1 to 254times, repeat until stop command) supported(1 to 65534times, repeat until stop command)
Voice Speed Conversion 75% - 125% (5% step) -
Voice Pitch Conversion 75% - 125% (5% step) -
Tone Generation supported -
Buzzer Voice/Melody supported -
Record/play Supported (using external Flash) *1 data only -
Hardware Information
Host Interface SPI/UART/I2C
Sleep/Deep Sleep mode supported
ADC for record supported
Internal Oscillator supported -
Ext Oscillator circuit supported(16MHz)
Operation power supply 1.8v to 5.5v
SPI-Flash power supply Supported (3.3v±10%) -
Flash Programming 2.2 to 5.5 V 2.4 to 5.5 V -
Package P-TQFP048-0707-0.50(0.5mm pitch) P-TQFP048-0707-0.50(0.5mm pitch) P-LQFP048-0707-0.50(0.5mm pitch)
P-VQFN048-0707-0.50(0.5mm pitch)
P-LQFP052-1010-0.65(0.65mm pitch)
  • ST(Status) MP(Mass Production) UD(Under Development)

Voice guidance LSI:S1V3G340, Evaluation Board

S1V3G340 Evaluation Board

Tool for MAC address check ZIP

*Please request after purchasing EPSON evaluation board

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