CI11 Series
Gen2 AI Speech Chips
The CI11 series chips comprise three models: CI1102, CI1103, and CI1122. Based on Chipintelli's self-developed BNPU 2.0, these chips feature an integrated CPU core and a high-performance, low-power Audio Codec module. They enable the development of various cost-effective single-chip intelligent speech product solutions.<p><br></p>
CI11 Series
Gen2 AI Speech Chips
The CI11 series chips comprise three models: CI1102, CI1103, and CI1122. Based on Chipintelli's self-developed BNPU 2.0, these chips feature an integrated CPU core and a high-performance, low-power Audio Codec module. They enable the development of various cost-effective single-chip intelligent speech product solutions.<p><br></p>
产品参数english
CI1122
CI1103
参数对比English
CI1122
CI1103
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脑神经网络处理器核(BNPU)
· BNPU V2
· Support offline NN acceleration calculation
· VAD/low-power wake-up
· Hardware acceleration for speech signal processing
· BNPU V2
· Support offline NN acceleration calculation
· VAD/low-power wake-up
· Hardware acceleration for speech signal processing
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语音功能
· Front end signal processing
√ Support local speech recognition
√ Support deep noise reduction
·Offline far-field speech recognition, supporting 100~200 command words
· Front end signal processing
√ Support local speech recognition
√ Support deep noise reduction
√ Support AEC
√ Support sound source localization
√ Support beamforming
·Support self-learning of local command words
·Offline far-field speech recognition, supporting 300 command words
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CPU主频
· The CPU clock speed can reach 180MHz
· The CPU clock speed can reach 180MHz
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存储
· Built in 512KB SRAM
· Built in 4MB Flash
· Built in 512KB SRAM
· Built in DRAM
· Support QSPI Nor F
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集成度
· Support external crystal oscillators
· Support external crystal oscillators
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音频通道
· Built in high-performance and low-power Audio codec, supporting dual ADC sampling and single DAC playback
· Support ALC function
· Supports sampling rates of 8kHz/16kHz/24kHz/32kHz/44.1kHz/48kHz
· Built in 3 high-performance LDOs, no need for an external power chip
· Built in high-performance and low-power Audio codec, supporting dual ADC sampling and single DAC playback
· Support ALC function
· Supports sampling rates of 8kHz/16kHz/24kHz/32kHz/44.1kHz/48kHz
· Built in 3 high-performance LDOs, no need for an external power chip
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外设接口
· 2-channel UART interface, supporting up to 3Mbps baud rate
· 1-channel I2S interface
· 1-channel I2C interface
· 6-channel PWM interface
· 27-channel GPIO interface
· 3-channel UART interface, supporting up to 3Mbps baud rate
· 2-channel I2C interface
· 1-channel SPI interface
· 2-channel QSPI interface
· 1-channel SDIO interface
· 6-channel PWM interface
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封装
· Package: QFN48
· Environmental working temperature: -40 ℃ to 85 ℃
· Package: QFN56
· Environmental working temperature: -40 ℃ to 85 ℃
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