Fujitsu MCF3064AP, MCE3064AP manual Device Reset, 22 DEVICE RESET command, CHECK POWER MODE X98/XE5

Models: MCE3130AP MCE3064AP MCF3064AP

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4.5.3DEVICE RESET (X'80')

 

 

 

Table 4.22 DEVICE RESET command

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

6

 

5

4

 

3

 

2

1

0

 

 

 

 

 

 

 

 

 

 

 

 

CM

0

0

0

0

1

 

0

0

0

 

 

 

 

 

 

 

 

 

 

 

DH

X

X

 

X

DRV

 

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

CH

X

X

 

X

X

 

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

CL

X

X

 

X

X

 

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

SN

X

X

 

X

X

 

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

SC

X

X

 

X

X

 

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

FR

X

X

 

X

X

 

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

 

The DEVICE RESET command resets the ODD.

When the ODD receives the DEVICE RESET command, it sets the BUSY bit to 1. After reset is completed, the ODD sets the BUSY bit to 0. INTRQ is not asserted.

4.5.4CHECK POWER MODE (X'98'/X'E5')

 

 

Table 4.23 CHECK POWER MODE command

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

6

5

4

 

3

2

1

0

 

 

 

 

 

 

 

 

 

 

CM

1

0

0

1

1

0

0

0

 

 

 

 

 

 

 

 

 

 

1

1

1

0

0

1

0

1

 

 

 

 

 

 

 

 

 

 

DH

X

X

X

DRV

 

X

X

X

X

 

 

 

 

 

 

 

 

 

 

CH

X

X

X

X

 

X

X

X

X

 

 

 

 

 

 

 

 

 

 

CL

X

X

X

X

 

X

X

X

X

 

 

 

 

 

 

 

 

 

 

SN

X

X

X

X

 

X

X

X

X

 

 

 

 

 

 

 

 

 

 

SC

X

X

X

X

 

X

X

X

X

 

 

 

 

 

 

 

 

 

 

FR

X

X

X

X

 

X

X

X

X

 

 

 

 

 

 

 

 

 

 

The CHECK POWER MODE command sets the ODD power mode status in the SC register, then notifies the host of the value in Table 4.24 When the drive is in sleep mode, the interface is inactive and the ODD cannot receive this command.

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C156-E142-02EN

Page 96
Image 96
Fujitsu MCF3064AP, MCE3064AP Device Reset, 22 DEVICE RESET command, CHECK POWER MODE X98/XE5, 23 CHECK POWER MODE command