EMMC (Embedded Multi Media Card)是MMC協會訂立、主要針對手機或平板電腦等產品的內嵌式存儲器標準規格。EMMC在封裝中集成了一個控制器,提供標準接口并管理閃存,使得手機廠商就能專注于產品開發的其它部分,并縮短向市場推出產品的時間。MMC的應用是對存儲容量有較高要求的消費電子產品。2011年已大量生產的一些熱門產品,如Palm Pre、Amazon Kindle II和Flip MinoHD,都采用了EMMC。為了確認這些產品究竟使用了何種存儲器,iSuppli利用拆機分析業務對它們進行了拆解,發現EMMC身在其中。附件為介紹EMMC5.1標準的數據手冊.
The following table covers the main features offered by the MT7628KN and MT7628AN. Overall, the MT7628KN supports the requirements of an entry level AP/router, while the more advanced MT7628AN supports a number of interfaces together with a large maximum RAM capacity.Features· Embedded MIPS24KEc (575/580 MHz) with 64KBl-Cache and 32KB D-Cache·2T2R 2.4GHz with 300 Mbps PHY data rate· Legacy 802.11b/g and HT 802.11n modes·20/40 MHz channel bandwidth· Reverse Data Grant(RDG)· Maximal Ratio Combining(MRC)· Space Time Block Coding(STBC)· MCM 8 Mbytes DDR1 KGD(MT7628KN)·16-bit DDR1/2 up to 128/256 Mbytes(MT7628AN/KN)· SPI/SD-XC/EMMC·x1 USB 2.0 Host,x1 Ple Root Complex·5-port 10/100 FE PHY