ATA COMMAND BLOCK AND SET DESCRIPTION SSD-DXXX(I)-4210 DATA SHEET
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4210D-03DSR PAGE 66 FEBRUARY 2, 2009
Write DMA — CAh
The Write DMA command allows the host to write data using the DMA transfer
protocol.
Note: This function does not apply to SiliconDrive EPs that have DMA
disabled.
Table 52: Write DMA — CAh
Register D7D6D5D4D3D2D1D0
Feature X
Sector Count Sector Count
Sector Number Sector Number (LBA7-0)
Cylinder Low Cylinder Low(LBA15-8)
Cylinder High Cylinder High(LBA23-16)
Drive Head X LBA X Drive Head Number(LBA27-24)
Command CAh