Chipintelli CI1302 High Performance Automatic Speech Recognition processor

Chipintelli CI1302 High Performance Automatic Speech Recognition processor. Brain Neural Network Processing Unit (BNPU): BNPU V3 support DNN \ TDNN \ RNN \ CNN and other neural networks and parallel vector operations. It can realize speech recognition, voiceprint recognition. CPU frequency up to 220 MHz. 2MBytes of Flash memory inside; 640K Bytes of SRAM inside; 512bit eFuse for encryption. Audio Codec: High performance, Low power consumption audio ADC and Low power consumption audio DAC. Audio interfaces: One IIS interface, master/slave configurable; One Dual-channel PDM interface. ADC and PWM; One channel 12bit SAR ADC; Six PWM interfaces. 10 fast GPIOs, response speed up to 20MHz. Reset and power management. Built in RC oscillator, also support external crystal oscillator. Developers can choose to use built-in RC or external crystal as chip clock source according to different applications. Four 32-bit timers, Two watch dogs.