GENERAL DESCRIPTION
The  GL830  is  a  highly-compatible,  low  cost  USB  2.0  to  SATA  bridge  controller,  which  integrates  Genesys Logic own design high speed UTMI (USB 2.0 Transceiver Macrocell Interface) transceiver/receiver and Serial ATA PHY. As a one-chip solution which complies withUniversal Serial Bus specification rev. 2.0 and Serial ATA specification rev. 2.6. There are totally 4 endpoints in the GL830 controller, Control (0), Bulk In (1), Bulk Out (2), and Interrupt (3). By complies with the USB Storage Class specification ver.1.0 (Bulk only protocol), the  GL830  can  support  not  only  plug  and  play  but  also  Windows  Vista/  XP/  2000/  ME  default  driver.  The GL830  uses  25MHz  crystal  and  slew-rate  controlled  pads  to  reduce  the  EMI  issue.  With  64-pin  LQFP (7mmX7mm) package, the GL830 is the best cost/ performance solution to fit different situations in theUSB 2.0 high speed storage class applications such as SATA HDD and ODD.