The GL811S is a highly-compatible, low cost USB 2. 0 to ATA / ATAPI bridge controller, which integrates Genesys Logic own design high speed UTMI (USB 2. 0 Transceiver Macrocell Interface) transceiver.
The GL811S can support various kinds of ATA / ATAPI device. It uses 12MHz crystal and slew-rate controlled pads to reduce the EMI issue. With 48-pin LQFP (7mmX7mm) package, the GL811S is the best cost/ performance solution to fit different situations in the USB 2. 0 high speed storage class applications such as Hard Disk, CD-ROM, CD-R / RW and DVD-ROM.