4.3Register default values

The following table descibes the taskfile register default values following Power On Reset, Hardware Reset and Software Reset.

Table 11:

Register default values

 

 

 

 

 

 

 

 

 

Power On Reset

Hardware Reset

Software Reset

 

 

 

 

Error register

01h

01h

01h

 

 

 

 

Sector Count register

01h

01h

01h

 

 

 

 

Sector Number register

01h

01h

01h

 

 

 

 

Cylinder Lo register

00h

00h

00h

 

 

 

 

Cylinder Hi register

00h

00h

00h

 

 

 

 

Device/Head register

00h

00h

00h

 

 

 

 

Status register

50h

50h

50h

 

 

 

 

Alt Status register

50h

50h

50h

 

 

 

 

 

Lyrion Series IDE Product Manual, Rev. B

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Page 37
Image 37
Seagate ST760211DE manual Register default values, Power On Reset Hardware Reset Software Reset