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| Highedn Multimedia Solution |
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| The highend SoC multimedia solution comes witha 32-bit RISC processor embedded within and has an excellent performance and usabiity capacity thanks to its optimal use of logic blocks and is suited to various I/O devices demanded by customers.Even though the highend multimedia solution exclusively supplied by Semisolution has a high performance capability, power consumption is much lower than existing products so that it is very competitive.This highend multimedia solution supports various codecs and decoding and the encoding of various multimedia is possible so that a record and play solution for audio and video can be developed.Moreover, flash memories such as NAND Flash and SD/MMC are supported for high specification products that need high capacity storage, and it is possible to expand the product's use to various product groups using HDD by supporting the IDE interface.This high-end multimedia solution is very competitively priced in comparison to its performance and is a market leader. It will be the key to enhancing the competitiveness of our customers.
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| 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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 Audio-enhanced ARM v4 architecture CPU; max. speed: 150 MHz (1.0 V) / 200 MHz (1.2 V)
Hardware to support NAND Flash, IDE, and SD / MMC card interfaces
Built-in 10-bit ADC for voice recording, touch panel and other measurements
USB 2.0 OTG interface for data download/upload
Built-in GPIO for various applications
Built-in LCD controller for serial RGB or CCIR656 interfaces
I²C interface
Formats supported:
- IMA ADPCM encoder/decoder
- MPEG- 1/2/2.5 audio layer 1/2/3 decoder, including VBR
- MPEG- 1/2/2.5 audio layer 3 encoder
- WMA 9.0 decoder
- DRM10
- JPEG decoder
- MPEG-4 video decoder
OS supported: uCLinux, eCos |
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