Fujitsu MJA2500BH Maintenance Manual - Page 198
Non-zero buffer offset in DMA Setup FIS
View all Fujitsu MJA2500BH manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 198 highlights
Interface *3) Serial ATA Functions The host can enable and disable the following Serial ATA functions by issuing this command after setting X '10/90' in the Features field and an applicable value in the Sector Count field: Serial ATA function Non-zero buffer offset in DMA Setup FIS DMA Setup FIS Auto-Activate optimization Device-initiated interface power state Transitions Guaranteed In-Order Data Delivery Asynchronous Notification Software Settings Preservation Sector Count field 01h (*1) 02h (*2) 03h (*3) 04h (*1) 05h (*1) 06h (*4) *1 The device normally responds to the command but performs no operation. *2 This feature is disabled when power is on. While this function is enabled, the device does not return the DMA Activate FIS for the first data sector after the WRITE FP DMA QUEUED command is issued. *3 This feature is disabled when power is on. While this function is enabled, the device perform interface power save. *4: This feature is enabled when power is on. While this function is enabled, the device preserves the software settings across COMRESET. 5-124 C141-E293