Grain Media's GM7020 is an audio SoC solution which integrates a 32-bit RISC CPU, a media coprocessor and peripheral functions for developing high-performance and low-power portable multimedia devices. It incorporates several of GM's proprietary technologies, such as silicon-proven IPs, CPU architecture optimized for audio processing, and ultra-low power design technology to present the leading MIPS/mW performance among the industry. GM7020 supports various popular audio formats, which include the MP3 encoder/decoder, WMA decoder, OGG decoder, AAC decoder and IMA ADPCM codec. It also supports multiple video decoders, such as the JPEG/MEPG-4 decoders. Comprising interfaces of NAND flash, SD/MMC, and IDE, GM7020 supports both flash-based and HDD-based storage devices. |
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