Word
Content
85
xxxxH
86
xxxxH
87
4000H
88
xx3FH
Figure 92. Identify Device Information (4 of 6)
Command set/feature enabled
15
Reserved
14
NOP command
13
READ BUFFER command
12
WRITE BUFFER command
11
Reserved
10
Host Protected Area feature set
9
DEVICE RESET command
8
SERVICE interrupt
7
RELEASE interrupt
6
LOOK AHEAD
5
WRITE CACHE
4
PACKET Command feature set
3
Power management feature set
2
Removable feature set
1
Security feature set
0
SMART feature set
Command set/feature enabled
15-10 Reserved
9
Automatic Acoustic Management enabled
8
Set Max Security extensions enabled
7
Set Features Address Offset mode
6
Set Features subcommand required to spin-up
after power-up
5
Power-Up In Standby feature set enabled
4
Removable Media Status Notification feature
3
Advanced Power management feature set
2
CFA feature set
1
READ/WRITE DMA QUEUED
0
DOWNLOAD MICROCODE command
Command set/feature default
15-14 (=01) Word 87 is valid
13- 0 ( =0) Reserved
Ultra DMA transfer modes
15- 8 (=xx) Current active Ultra DMA transfer mode
15-14
Reserved (=0)
13
Mode 5
12
Mode 4
11
Mode 3
10
Mode 2
9
Mode 1
8
Mode 0
7- 0 (=3F)
Ultra DMA transfer mode supported
7-6
Reserved (=0)
5
Mode 5
4
Mode 4
3
Mode 3
2
Mode 2
1
Mode 1
0
Mode 0
Deskstar 40GV & 75GXP hard disk drive specifications
Description
1= Active
0= Not Active
1= Active
0= Not Active
1= Active
0= Not Active
1= Active
0= Not Active
1= Active
0= Not Active
1= Active
0= Not Active
1= Support
1= Support
1= Support
1= Support
1= Support
1= Support
119