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ATA COMMAND BLOCK AND SET DESCRIPTION SSD-DXXX(I)-4300 DATA SHEET
SILICONSYSTEMS PROPRIETARY
This document and the information contained within it is confidential and proprietary to SiliconSystems, Inc.
All unauthorized use and/or reproduction is prohibited.
4300D-00DSR PAGE 66 FEBRUARY 27, 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 IIs that have DMA
disabled.
Table 52: Write DMA — CAh
Register
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
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