4.5 ATA Commands

Table 4.27 Device parameter information (3/6)

Word

Value

Bits

Description

 

 

 

 

80

0020h

 

Major Version number (ATA/ATAPI-5)

 

 

 

 

81

0015h

 

Minor Version number (ATA/ATAPI-5 T13 1321D revision 1)

 

 

 

 

82

4278h

 

Command set supported

 

 

 

(A value of less than 1 indicates that the command is supported.)

 

 

15

Unused (0b)

 

 

 

 

 

 

14

NOP command (1b)

 

 

13

READ BUFFER command (0b)

 

 

12

WRITE BUFFER command (0b)

 

 

11

Unused (0b)

 

 

 

 

 

 

10

Host protect area function (0b)

 

 

9

DEVICE RESET command (1b)

 

 

8

SERVICE command interrupt (0b)

 

 

 

 

 

 

7

Interrupt at release (0b)

 

 

6

Read ahead cache (1b)

 

 

5

Write cache (1b)

 

 

 

 

 

 

4

Packet command function (1b)

 

 

3

Power management function (1b)

 

 

2

Removable media function (0b)

 

 

1

Security mode (0b)

 

 

0

SMART function (0b)

 

 

 

 

83

4010h

 

Command set supported

 

 

 

(A value of less than 1 indicates that the command is supported.)

 

 

15

0b.

 

 

14

1b

 

 

13-8

Reserved (0b)

 

 

 

 

 

 

7

SET MAX security (0b)

 

 

6

Spin up function after power-on with SET FEATURES command

 

 

5

Power-up mode in standby status (0b)

 

 

 

 

 

 

4

Removable media status notification function (1b)

 

 

3-1

Reserved (0b)

 

 

0

DOWNLOAD MICROCODE command supported (0b)

 

 

 

 

84

4000h

 

Command set supported

 

 

15

0b

 

 

 

 

C156-E205-01EN

4-29

Page 101
Image 101
Fujitsu MCJ3230AP manual Device parameter information 3/6