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Intelligent Voice Dedicated SoC
Intelligent Voice Dedicated SoC
Block Diagram
Features
CPU• Dual-core ARM Cortex™-A53@1.5GHz
• 32KB L1 I-cache + 32KB L1 D-cache per core • 256KB L2 cache DSP• Dual-core HiFi4@400MHz
• 32KB L1 I-cache + 32KB L1 D-cache per core • 2MB SRAM NPU• Arm China Zhouyi Z1 AIPU, 1TEC+128mac FF
• 0.25TOPS@800MHz OS• Linux 4.9
Process• 28nm HPC+
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Memory• Embedded DDR3 128MB
• Supports SPI Nand/Nor/eMMC Audio• Supports 5 audio ADC and 2 audio DAC
• Supports 5 analog audio inputs and 2 analog audio output • Up to 3 I2S/PCM controllers for Bluetooth and external audio codec • Integrated digital microphone, supports maximum 8 digital microphones Security Engine• Supports Symmetrical algorithm: AES, DES, 3DES
• Supports Hash algorithm: MD5, SHA, HMAC • Supports Pubic Key algorithm: RSA • Supports 160-bit hardware PRNG with 175-bit seed • Supports 256-bit hardware TRNG • Supports 1K-bit EFUSE for chip ID and security application |
Connectivity• USB 2.0 OTG x 1, USB HOST x 1
• SDIO 3.0 x 2 • LEDC, PWM x 15 • IR TX, IR RX • TWI x 3, SPI x 2, UART x 5 • LRADC , GPADC x 4 • GMAC, SCR WIFI&BT• XR829 or others
Package• BGA231 12mm x 12mm
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Highlights
Dual ARM Cortex™-A53 |
Dedicated AI processors：Zhouyi AIPU, HiFi4 DSP |
Three Stages Wakeup Model |
Higher Intergration：5 x ADC、2 x DAC、8 x DMIC |
28nm process, BGA 12mm x 12mm package |
Industrial standard |
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