
106 The Essential Guide to Serial ATA and SATA Express
Word Content
0 Data structure revision
1 Multiword DMA modes supported
15–3 Reserved
2 1 = Reporting support for Multiword DMA mode 2 and below is allowed
1 1 = Reporting support for Multiword DMA mode 1 and below is allowed
0 1 = Reporting support for Multiword DMA mode 0 is allowed
2 Ultra DMA modes supported
15–7 Reserved
6 1 = Reporting support for Ultra DMA mode 6 and below is allowed
5 1 = Reporting support for Ultra DMA mode 5 and below is allowed
4 1 = Reporting support for Ultra DMA mode 4 and below is allowed
3 1 = Reporting support for Ultra DMA mode 3 and below is allowed
2 1 = Reporting ...