Word

Content

Description

Ultra DMA transfer modes

15-8 Current active Ultra DMA transfer mode

 

 

15

Ultra DMA mode 7

 

 

14

Ultra DMA mode 6

 

 

13

Ultra DMA mode 5

 

 

12

Ultra DMA mode 4

 

 

11

Ultra DMA mode 3

 

 

10

Ultra DMA mode 2

 

 

9

Ultra DMA mode 1

88

007Fh

8

Ultra DMA mode 0

 

 

7-0

Ultra DMA transfer mode is supported

 

 

7

Ultra DMA mode 7

 

 

6

Ultra DMA mode 6

 

 

5

Ultra DMA mode 5

 

 

4

Ultra DMA mode 4

 

 

3

Ultra DMA mode 3

 

 

2

Ultra DMA mode 2

 

 

1

Ultra DMA mode 1

 

 

0

Ultra DMA mode 0

890000h Time required for Security Erase Unit completion

900000h Time required for Enhanced Security Erase completion

910080h Current Advanced Power Management value

92

FFFEh

Master Password Revision Code

93

0000h

COMRESET result.

950000h Stream Minimum Request Size

960000h Streaming Transfer Time - DMA

970000h Streaming Access Latency - DMA and PIO

98-99

0000h

Streaming Performance Granularity

100-103

xxxxh

Maximum User LBA for 48-bit address (100=LSB)

1040000h Streaming Transfer Time - PIO

1050000h Reserved

1064000h Physical sector size / Logical Sector Size

107Inter-seek delay for ISO-7779 acoustic testing in microseconds

108

xxxxh

Worldwide name

 

 

15-12

NAA (3:0)

 

 

5

IEEE OUI (23:12)

109

xxxxh

WWN

 

 

 

15-4

IEEE OUI (11:0)

 

 

5

Unique ID (35:32)

110

xxxxh

Unique ID (31:16)

111

xxxxh

Unique ID (15:0)

112-115

xxxxh

Reserved for worldwide name extension to 128 bits

116

0000h

Reserved for technical report

117-118

xxxxh

Words per Logical Sector

119-126

0000h

Reserved

 

1270000h Removable Media Status Notification feature set support

1280021h Security status

15-9

Reserved

8

Security level 0=High, 1=Maximum

7-6

Reserved

51=Enhanced security erase supported

41=Security count expired

31=Security frozen

(continued)

Spinpoint M9T Product Manual REV 1.0

53

Page 58
Image 58
Samsung M9T manual Word Content Description, Wwn