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功能特性

• MIPS32 processor Core with 5-stage pipeline

• Memory Management Unit

• Simple SRAM-Style Interface

• Multiply/Divide Unit (high-performance configuration)

• Power Control

• MPEG1/2/2.5 Audio Layer 1,2,3 decoder，bit rate 8-448Kbps, 8-48KHz, CBR/VBR

• WMA Decoder, bit rate 32-384Kbps, 8-48KHz

• FLAC decoder

• APE decoder

• 7 or 5 bands equalizer with user-defined 64-step-gain from -12 to 12 dB

• Fast Forward and Fast Reverse

• Fade in and Fade Out

• Digital global gain control

• Integrated Motion JPEG Video Decoder, up to 30fps@QVGA resolution

• Support up to 4(pcs) Nand Flash, including SLC, MLC and TLC with 8/24/40/60 bit ECC

• Support following memory card interface

- Multi Media Card Specification Version 4.3(1/4 bit mode)

- Secure Digital Card Specification Version 3.0(1/4-bit mode)

• Support Booting up directly from NAND FLASH/ eMMC/SPI Nor Flash.

• Support 24MHz OSC with on-chip PLL

• Support generating 24MHz and other PLL from Externel 32.768KHz OSC

• Internal 32KHz RC oscillator

• Energy saving with dynamic power management, supporting Li-on only

• USB 2.0 device and host controllers with HOST support

• A variety of serial controllers supporting I2S, I2C, SPI, UART

• Support LCM with 8bit CPU Interface.

• Support FM Radio input and 41 levels volume control

• D/A+PA SNR :without A weight>91dB

• Build in Stereo 16-bit Sigma-Delta D/A

• A/D SNR >90dB

• Headphone driver output 2x20mW @16ohm

• Operating voltage: I/O 3.1V, Core 1.2V

• Standby Leakage Current:  <50uA(Whole System)

• Low Power Consumption (No LCD) :  <10mA@bat (128kbps)

<10mA@ bat (96kbps WMA)

<70mA@ bat (20fps AMV video)