Host Interface

Table 4.19 Device parameter information (4/5)

Word

Value

Bits

Description

 

 

 

 

84

 

14

1b

 

 

13-0

Reserved

 

 

 

 

85

4278h

 

Command set supported and whether the function is enabled or

 

(Default value)

 

disabled

 

 

 

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

 

 

 

and enabled.)

 

 

15

IDENTIFY DEVICE DMA command support (0b)

 

 

14

NOP command support (1b)

 

 

13

READ BUFFER command support (0b)

 

 

12

WRITE BUFFER command support (0b)

 

 

 

 

 

 

11

WRITE VERIFY command support (0b)

 

 

10

Host protect area function support (0b)

 

 

9

DEVICE RESET command support (1b)

 

 

 

 

 

 

8

SERVICE command interrupt is enabled (0b: Default value)

 

 

7

Interrupt at release is enabled (0b: Default value)

 

 

6

Read ahead cache is enabled (1b: Default value)

 

 

 

 

 

 

5

Write cache is enabled (1b: Default value)

 

 

4

Packet command function support (1b)

 

 

3

Power management function support (1b)

 

 

2

Removable media function support (0b)

 

 

1

Security mode enabled (0b)

 

 

0

SMART function is enabled (0b)

 

 

 

 

86

0000h

 

Command set supported and whether the function is enabled or

 

 

 

disabled (A value of less than 1 indicates that the command is

 

 

 

supported and enabled.)

 

 

 

 

 

 

15-1

Reserved (0b)

 

 

0

DOWNLOAD MICROCODE command supported (0b)

 

 

 

 

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C156-E227-01EN

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Fujitsu MCM3064AP, MCM3130AP manual Device parameter information 4/5