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NDAS2012 Datasheet
Fast Ethernet NDAS controller for
NDAS enabled storage devices
Features
• Full duplex Fast Ethernet MAC
• ATA/ATAPI v6 interface
• High sustained data transfer rate up to 100Mbps
• Authentication/data encryption
• ATAPI UDMA(up to 33MB/s) support for high data transfer rate
• Dual HDD volume support for master and slave disks
• ATA/ATAPI DMA support BIG-LBA (LBA48)
• Supports automatic power saving-mode
• Integrated power control logic
• Low voltage interface
• Compliant with Fast Ethernet standards
• Simultaneous multi-user(up to 64 users) support
Ethernet Specific Features
• NDAS2012 controller supports L2 level switching functions and uses Ether type of 0x88AD

Figure 1. Functional Block Diagram