مدار مجتمع (آی سی) آی‌سی صوتی ویژه

Product Attributes

Features

• Dual-core ARM Cortex-A53 CPU@1512 MHz
• Dual-core HiFi4@400 MHz
• ARM China Zhouyi Z1 AIPU, up to 0.25TOPS@600 MHz (only for R329-N4 and R329-N3)
• Embedded with 256 MB or 128 MB DDR3, clock frequency up to 774 MHz
• 8-bit NAND Flash with 80-bit ECC per 1024 bytes
• Two SD/MMC host controller (SMHC) interfaces
• 2 DAC channels and 5 ADC channels
• Two differential speaker outputs: SPKLP/N, SPKRP/N
• Five differential microphone inputs: MICIN1P/1N, MICIN2P/2N, MICIN3P/3N, MICIN4P/4N, MICIN5P/5N
• Three I2S/PCM external interfaces (I2S0, I2S1, S-I2S0)
• Maximum 8 digital PDM microphones
• One OWA TX, compliance with S/PDIF interface
• Symmetrical algorithm: AES, DES, TDES
• Hash algorithm: MD5, SHA, HMAC
• Asymmetrical algorithm: RSA
• Hardware PRNG and TRNG
• 1 Kbit eFuse
• One USB 2.0 DRD (USB0) and one USB 1.1 HOST (USB1)
• 10/100/1000 Mbps Ethernet port with RGMII and RMII interfaces
• Up to 5 UART controllers (UART0, UART1, UART2, UART3, S-UART0)
• Up to 2 SPI controllers (SPI0, SPI1)
• Up to 3 TWI controllers (TWI0, TWI1, S-TWI0)
• Two CIR RX interfaces and one CIR TX interface
• Up to 15 PWM channels (PWM[8:0], S-PWM[5:0])
• One LRADC input channel
• Up to 4 GPADC input channels
• One Smart Card Reader (SCR)
• One LEDC for using to control the external intelligent control LED lamp