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iFlytek XFS4041CN Speech Synthesis Chip Data Sheet
The XFS4041CN is a high‑performance Chinese speech synthesis chip from iFlytek Digital Technology Co., Ltd. It receives text via UART or SPI and outputs synthesized speech, targeting applications such as vehicle GPS terminals, POS machines, and smart toys. The chip is supplied as a dual‑chip module (XFS4041A and XFS4041B) and supports multiple voice personalities and built‑in prompt sounds.
The document provides a complete overview of the chip’s architecture, pinout tables, control commands, communication protocols, electrical characteristics, mechanical dimensions, and guidelines for adding custom prompt sounds. Appendices list text control markers and built‑in prompt audio names. This manual is written in Chinese.
Covers: Overview · Main Application Areas · Features · Ordering Information · System Block Diagram · Pin Definitions
Latest IFLYTEK manuals
iFlytek XFS4041CN Speech Synthesis Chip Data Sheet
Datasheet 29 pages · 1.7 MB · ZHThe iFlytek XFS4041CN data sheet details specifications, pin definitions, communication interfaces, and usage of this Chinese speech synthesis chip.
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in IFLYTEK manuals
How can I query the XFS4041CN chip's working status?
You can check the RDY pin level (high means synthesizing, low means idle) or send a status query command frame to receive a software response.
What communication interfaces are supported by the XFS4041CN?
The chip supports both UART and SPI interfaces for receiving text to be synthesized.