5.3 Host Commands

(29) IDENTIFY DEVICE DMA (X’EE’)

When this command is not used to transfer data to the host in DMA mode, this command functions in the same way as the Identify Device command.

At command issuance (I/O registers setting contents)

1F7H(CM)

1

1

1

0

1

1

1

0

 

 

 

 

 

 

 

 

 

1F6H(DH)

x

x

x

DV

xx

 

 

 

1F5H(CH)

xx

 

 

 

 

 

 

 

1F4H(CL)

xx

 

 

 

 

 

 

 

1F3H(SN)

xx

 

 

 

 

 

 

 

1F2H(SC)

xx

 

 

 

 

 

 

 

1F1H(FR)

xx

 

 

 

 

 

 

 

At command completion (I/O registers contents to be read)

1F7H(ST)

Status information

 

 

 

 

 

 

 

 

1F6H(DH)

x

x

x

DV

xx

1F5H(CH)

xx

 

 

 

 

1F4H(CL)

xx

 

 

 

 

1F3H(SN)

xx

 

 

 

 

1F2H(SC)

xx

 

 

 

 

1F1H(ER)

Error information

 

 

 

 

 

 

 

 

C141-E202-01EN

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Image 153
Fujitsu MHU2100AT manual Identify Device DMA X’EE’