语音功能
· Support offline NN acceleration calculation
· VAD/low-power wake-up
· Hardware acceleration for speech signal processing
· Front end signal processing
√ Support local speech recognition
√ Support adaptive noise reduction
· Support self-learning of local command words
· Offline far-field speech recognition, supporting 300 command words
· Support offline NN acceleration calculation
· VAD/low-power wake-up
· Hardware acceleration for speech signal processing
· Front end signal processing
√ Support local speech recognition
√ Support adaptive noise reduction
· Support self-learning of local command words
· Offline far-field speech recognition, supporting 300 command words
· Support offline NN acceleration calculation
· VAD/low-power wake-up
· Hardware acceleration for speech signal processing
· Front end signal processing
√ Support local speech recognition
√ Support adaptive noise reduction
· Support self-learning of local command words
· Offline far-field speech recognition, supporting 300 command words
· Support offline NN acceleration calculation
· VAD/low-power wake-up
· Hardware acceleration for speech signal processing
· Front end signal processing
√ Support local speech recognition
√ Support adaptive noise reduction
· Support self-learning of local command words
· Offline far-field speech recognition, supporting 300 command words
音频通道
· Built-in high-performance, low-power Audio Codec, supporting single-channel ADC sampling and single-channel DAC playback
· Supports ALC function
· Supports sampling rates of 8kHz/16kHz/24kHz/32kHz/44.1kHz/48kHz
· Built-in high-performance, low-power Audio Codec, supporting single-channel ADC sampling and single-channel DAC playback
· Supports ALC function
· Supports sampling rates of 8kHz/16kHz/24kHz/32kHz/44.1kHz/48kHz
· Built-in high-performance, low-power Audio Codec, supporting single-channel ADC sampling and single-channel DAC playback
· Supports ALC function
· Supports sampling rates of 8kHz/16kHz/24kHz/32kHz/44.1kHz/48kHz
· Built-in high-performance, low-power Audio Codec, supporting single-channel ADC sampling and single-channel DAC playback
· Supports ALC function
· Supports sampling rates of 8kHz/16kHz/24kHz/32kHz/44.1kHz/48kHz
外设接口
· 3-channel UART interface, supporting a maximum baud rate of 3Mbps
· 1-channel I2S interface
· 1-channel I2C interface, capable of being externally connected to IIC devices for expansion
· 4-channel PWM interface, suitable for direct driving in both lighting control and motor applications
· Supports 19 GPIO ports, which can be used as a main control IC; each GPIO port can be configured with an interrupt function and supports configurable pull-up and pull-down settings
· 3-channel UART interface, supporting a maximum baud rate of 3Mbps
· 1-channel I2S interface
· 1-channel I2C interface, capable of being externally connected to IIC devices for expansion
· 4-channel PWM interface, suitable for direct driving in both lighting control and motor applications
· Supports 13 GPIO ports, which can be used as a main control IC; each GPIO port can be configured with an interrupt function and supports configurable pull-up and pull-down settings
· 2-channel UART interface, supporting a maximum baud rate of 3Mbps
· 1-channel I2C interface, capable of being externally connected to IIC devices for expansion
· 3-channel PWM interface, suitable for direct driving in both lighting control and motor applications
· 2-channel UART interface, supporting a maximum baud rate of 3Mbps
· 1-channel I2C interface, capable of being externally connected to IIC devices for expansion
· 3-channel PWM interface, suitable for direct driving in both lighting control and motor applications
· Supports 6 GPIO ports, which can be used as a main control IC; each GPIO port can be configured with an interrupt function and supports configurable pull-up and pull-down settings