Seagate ST380023AS Manual download pdf (Page 44)

34 Barracuda Serial ATA V Product Manual, Rev. B

See the bit descriptions below for words 63, 88, 93 and 94 of the Identify Drive

data:

Description (if bit is set to 1)

Bit Word 63

0 Multiword DMA mode 0 is supported.

1 Multiword DMA mode 1 is supported.

2 Multiword DMA mode 2 is supported.

8 Multiword DMA mode 0 is currently active.

9 Multiword DMA mode 1 is currently active.

10 Multiword DMA mode 2 is currently active.

Bit Word 88

0 Ultra DMA mode 0 is supported.

1 Ultra DMA mode 1 is supported.

2 Ultra DMA mode 2 is supported.

3 Ultra DMA mode 3 is supported.

4 Ultra DMA mode 4 is supported.

8 Ultra DMA mode 0 is currently active.

9 Ultra DMA mode 1 is currently active.

10 Ultra DMA mode 2 is currently active.

11 Ultra DMA mode 3 is currently active.

12 Ultra DMA mode 4 is currently active.

13 Ultra DMA mode 5 is currently active.

Bit Word 93

13 1=80-conductor cable detected, CBLID above V

0=40-conductor cable detected, CBLID below VIL

Bit Word 94

0–7 Current AAM setting

8–15 AAM Power on default

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 61 62

No comments

Seagate ST380023AS Manual Page 44