GL819

The GL819 is the 3^rd generation USB 2.0 Multi-Interface Flash Card Reader controller. It supports USB 2.0 high-speed transmission to: 
CompactFlash^TM (CF) Type I/II, Micro Drive, Secure Digital^TM (SD), Mini SD^TM, MultiMediaCard^TM (MMC), RS MultiMediaCard^TM (RS MMC), HS-MMC, MMC-Mobile , Memory Stick^TM (MS), Memory Stick Duo^TM (MS Duo), High Speed Memory Stick^TM (HS MS), Memory Stick PRO^TM (MS PRO), Memory Stick PRO^TM Duo (MS PRO Duo) Memory Stick ROM, and SmartMedia^TM (SM)5V/3.3V and xD-Picture Card^TM(xD)on one chip. Besides the flash card interface controller each, the GL819 integrates Genesys Logic own design USB 2.0 high-speed UTMI (USB 2.0 Transceiver Macrocell Interface) transceiver. As a single chip solution for USB 2.0 multi flash card reader, the GL819 complies with Universal Serial Bus specification rev. 2.0, USB Storage Class specification ver.1.0, and flash card interface specification each.

The GL819 can support different kinds of multi-interface combinations. For the best performance consideration, the GL819 integrates high efficiency card interface hardware engine for data transfer. The
GL819 also supports firmware upgrade via USB interface, and external flash read/ write for firmware upgrade and other applications.

The GL819 pin assignment design fits to card sockets to provide easier PCB layout. Package type is 128-pin LQFP (14mm x 14mm), the GL819 can fit your various designs in both standalone and PC embedded USB 2.0 multi-interface flash card reader/ writer applications.