技术特性

• Full software flexibility with two 24x24 bit DSP cores
• FM processing
• AM processing
• Dolby B noise reduction
• MP3 and C3 decoding
• Echo AND noise cancellation
• Audio processor
• Special sound effect processor
• Dual media processing
• RDS Filter, Demodulator & Decoder
• 4 + 1 channel ADC, 6 channel DAC CODEC
• IIC/SPI control busses
• SAI 6 channel serial audio interface
• SPDIF interface with sample rate converter
• Dual core external memory interface
• Debug interface
• On-chip PLL
• 5V-tolerant 3V I/O interface
• Multifunction general purpose I/O ports

功能框图