JM20338+ Overview
Description
The JM20338Plus is a bridge controller, which translates the communication protocol between SATA, Hi-Speed USB and PATA (ATA/ATAPI) commands. The embedded SATA and USB Phys technology enable users to perform Hi-Speed USB to PATA, Hi-Speed USB to SATA, and SATA to PATA applications in a signal chip.
Key Features
- Compliance with Gen1i & Gen1m of Serial ATA II Electrical Specification 1.0
- Support SATA Spread-Spectrum Clock Technology
- Support SATA II Asynchronous Signal Recovery (Hot Plug) feature
- Compliance with USB 2.0 electrical specification
- Support USB 2.0 High-Speed and Full-Speed Operation
- Compliance with USB Mass Storage Class, Bulk-Only Transport Specification
- Support Dual LUN of USB Mass Storage Class
- Support ATA/ATAPI-7
- Support ATA/ATAPI Ultra DMA Mode 0, 1, 2, 3, 4, 5
- Support ATA/ATAPI Multi-word DMA Mode 0, 1, 2
