INTERFACE COMMANDS

W OR D

CONT ENT DESC RIPTION

83

Command sets s upported . If words 82 and 83 = 0000h or F FF Fh command set notification not supported .

 

15- 10, as c urrently defined

 

9, 1 = Automatic Acoustic Management feature set supported

 

8

-0, as c urrently defined

84

Command set extensions supported. If words 84, 85 and 86 = 0000h or FFF Fh com mand set notification not

 

supported.

 

15 = shall be cleared to zero

 

14 = shall be set to one

 

13 -0 = reserved

85

Command set enabled. If words 84, 85 and 86 = 0000h or F FF Fh command set notification not supported .

 

15, obsolete

 

14, 1 = NOP command enabled

 

13, 1 = Read Buffer command enabled

 

12, 1 = Write Buffer command enabled

 

11, obsolete

 

10, 1 = Host Protec ted Area feature set enabled

 

9, 1 = Device Reset command enabled

 

8, 1 = Service Interrupt enabled

 

7, 1 = Release Interrupt enabled

 

6, 1 = Look Ahead enabled

 

5, 1 = Write C ache enabled

 

4, 1 = Packet command feature set enabled

 

3, 1 = Power Mangement feature set enabled

 

2, 1 = Removable Media feature set enabled

 

1, 1 = Security Mode feature set enabled

 

0, 1 = SMART feature set enabled

86

Command sets s upported . If words 82 and 83 = 0000h or F FF Fh command set notification not supported .

 

15- 10, as c urrently defined

 

9, 1 = Automatic Acoustic Management feature set supported

 

8

-0, as c urrently defined

88

Ultra D MA

 

15- 14 reserved

 

13

1 = Ultra D MA mode 5 is selected

 

 

 

0 = Ultra D MA mode 5 is not selected

 

12

1 = Ultra D MA mode 4 is selected

 

 

 

0 = Ultra D MA mode 4 is not selected

 

11

1 = Ultra D MA mode 3 is selected

 

 

 

0 = Ultra D MA mode 3 is not selected

 

10

1 = Ultra D MA mode 2 is selected

 

 

 

0 = Ultra D MA mode 2 is not selected

 

9

 

1 = Ultra D MA mode 1 is selected

 

 

 

0 = Ultra D MA mode 1 is not selected

 

8

 

1 = Ultra D MA mode 0 is selected

 

 

 

0 = Ultra D MA mode 0 is not selected

 

7

-6

reserved

 

5

 

1 = Ultra DMA mode 5 and below are supported

 

4 1 = Ultra DMA mode 4 and below are supported

 

3

 

1 = Ultra DMA mode 3 and below are supported

 

2

 

1 = Ultra DMA mode 2 and below are supported

 

1 1 = Ultra DMA mode 1 and below are supported

 

0

 

1 = Ultra D MA mode 0 is supported

127

reserved

128

Security Status

 

15 -9 reserved

 

8

 

Security Level 0 = High, 1 = Maximum

 

7

-5

reserved

 

4 1 = Security count expired

 

3

 

1 = Sec urity frozen

 

2

 

1 = Security lock ed

 

1

 

1 = Security enabled

 

0

 

1 = Security supported

129- 130

reserved

131

Spin at power- up, but 0 is asserted when no spin at power- up is enabled .

132- 159

Maxtor- spec ific (not used)

160- 255

reserved

7 – 12

Page 52
Image 52
Maxtor 2B010H1, 2B015H1, 2B020H1 manual 15- 10, as c urrently defined