Set Features Command - Seagate ST3160022A Product Manual

U Series 9 Product Manual, Rev. C
Note.
See the bit descriptions below for words 63, 88, and 93 of the Identify Drive
data:
Description (if bit is set to 1)
Bit
0
1
2
8
9
10
Bit
0
1
2
3
4
8
9
10
11
12
13
Bit
13
4.1.3

Set Features command

This command controls the implementation of various features that the drive
supports. When the drive receives this command, it sets BSY, checks the
contents of the Features register, clears BSY and generates an interrupt. If the
Word 63
Multiword DMA mode 0 is supported.
Multiword DMA mode 1 is supported.
Multiword DMA mode 2 is supported.
Multiword DMA mode 0 is currently active.
Multiword DMA mode 1 is currently active.
Multiword DMA mode 2 is currently active.
Word 88
Ultra DMA mode 0 is supported.
Ultra DMA mode 1 is supported.
Ultra DMA mode 2 is supported.
Ultra DMA mode 3 is supported.
Ultra DMA mode 4 is supported.
Ultra DMA mode 0 is currently active.
Ultra DMA mode 1 is currently active.
Ultra DMA mode 2 is currently active.
Ultra DMA mode 3 is currently active.
Ultra DMA mode 4 is currently active.
Ultra DMA mode 5 is currently active.
Word 93
1 = 80-conductor cable detected, CBLID above V
0 = 40-conductor cable detected, CBLID below V
33
IH
IL