High compatible Memory Card/USB interface

SMedia support the latest memory card and USB interface including USB OTG、Hi-speed USB 2.0、SD 2.0(SDHC)、MMC 4.x、MS Pro、MS Duo、xD and CF typeII。

Beside the show speed of picture, consumers pay attention to one important feature of Digital Photo Frame that the compatibility of memory card and USB in different brad company. In this memory card market now, there are a lot of different specification, and those specifications are also incompatible.

In the beginning stage, SMedia developed the technology of the memory card interface. No matter SD/MMC or MS/xD/CF, SMedia has final product in market now. About the latest memory card interface, SMedia also has implemented into DPF IC, including Secure Digital (SD),Secure Digital High Capacity(SDHC),Micro SD,Mini SD,Memory Stick (MS), Memory Stick Pro (MS Pro),Memory Stick Duo (MS Duo), Multi Media Card (MMC ),Extreme Digital-Picture Card (xDPC),and Compact Flash type I & typeII (CF).

SMedia support the MMC 3.3/4.0/4.1 and SD 2.0(SDHC) specification, and is compatible with older SD/MMC storage. In Memory Stick specification, SMedia can support up to MS4.2(8-bit) and has MS Pro parallel mode(4-bit). For the professional Digital photo camera, SMedia supports CF 4.0 and True IDE PIO mode 6. In the non-main stream market, the SMedia DPF IC can support xD(xDPC 1.2). All the data transferring has optimized by DMA technology, so it can improve the read/write performance by a wide margin.

The population of USB stick makes the USB interface more important. Following the price reduction, the convenient USB stick becomes the main tool for people sharing photo and data. SMedia use unique technology to make sure the capability in a mass of USB stick products in the market, and reach the PLUG & PLAY target.

SMedia support the latest USB interface up to Hi-speed USB 2.0, USB OTG(On-the-Go) and Mini USB interface. Besides loading the PC data through USB interface, consumers also can put the data in USB stick to Digital Photo Frame for showing.

To make sure the compatibility of all interface, SMedia pass the test of international professional institution. In USB side, SMedia has get the full license of USB-IF/WHQL/NSTL. For the compatible of memory card interface, SMedia also pass the test of the international professional testing company. SMedia must make consumers and company to be able to use DPF to add the life interest.