5.3 Host Commands

(52) WRITE FP DMA QUEUED (X'61')

Description

For details about control of the WRITE FP DMA QUEUED command, see

Section 5.4.6.

At command issuance (Shadow Block Registers setting contents)

CM

0

1

1

0

 

0

0

0

1

 

 

 

 

 

 

 

 

 

 

 

DH

FUA

L

1

 

x

 

 

 

xx

 

CH EXP

 

 

 

LBA (47-40)

 

 

 

CH

 

 

 

LBA (23-16)

 

 

 

CL EXP

 

 

 

LBA (39-32)

 

 

 

CL

 

 

 

LBA (15-8)

 

 

 

SN EXP

 

 

 

LBA (31-24)

 

 

 

SN

 

 

 

LBA (7-0)

 

 

 

 

SC EXP

 

 

 

 

xx

 

 

 

 

 

 

 

 

 

 

 

 

SC

 

 

TAG

 

 

xx

 

FR EXP

 

 

 

 

xx

 

 

 

 

FR

 

 

 

 

xx

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

At command completion (Shadow Block Registers contents to be read)

ST

 

 

 

Status information

 

DH

1

L

1

 

x

 

xx

 

 

 

 

 

 

 

 

CH EXP

 

 

 

 

xx

 

CH

 

 

 

 

xx

 

CL EXP

 

 

 

 

xx

 

CL

 

 

 

 

xx

 

SN EXP

 

 

 

 

xx

 

SN

 

 

 

 

xx

 

SC EXP

 

 

 

 

xx

 

SC

 

 

 

 

xx

 

ER

 

 

 

Error information

 

 

 

 

 

 

 

 

 

FUA: If this bit is 1, the device always reports the status after data is written to a medium.

TAG: Number of a TAG specified by the host

C141-E249

5-167

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Image 241
Fujitsu MHW2080BS, MHW2100BS, MHW2120BS, MHW2040BS, MHW2060BS manual Write FP DMA Queued