Table 5-2, Word content description – Maxtor QUICKVIEW ATA User Manual

Page 50

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SATA Bus Interface and ATA Commands

Maxtor QuickView 400/500GB Serial ATA Hard Disk Drive 5-13

93

Hardware reset result. The contents of bits (12:0) of this word shall change only

during the execution of a hardware reset

15:

Shall be cleared to zero.

14:

Shall be set to one.

13:

1 = device detected CBLID- above ViH. 0 = device detected CBLID- below

ViL

12-8:

Device 1 hardware reset result. Device 0 shall clear these bits to zero.

Device shall set these bits as follows:

12:

Reserved.

11:

0 = Device 1 did not assert PDIAG-.

1 = Device 1 asserted PDIAG-.

10-9:

These bits indicate how Device 1 determined the device number:

00 = Reserved.

01 = a jumper was used.

10 = the CSEL signal was used.

11 = some other method was used or the method is unknown.

8:

Shall be set to one.

7-0:

Device 0 hardware reset result. Device 1 shall clear these bits to zero.

Device shall set these bits as follows:

7:

Reserved.

6:

0 = Device 0 does not respond when Device 1 is selected.

1 = Device 0 responds when Device 1 is selected.

5:

0 = Device 0 did not detect the assertion of DASP-.

1 = Device 0 detected the assertion of DASP-

4:

0 = Device 0 did not detect the assertion of PDIAG-.

1 = Device 0 detected the assertion of PDIAG-.

3:

0 = Device 0 failed diagnostics.

1 = Device 0 passed diagnostics.

2-1:

These bits indicate how Device 0 determined the device number:

00 = Reserved.

01 = a jumper was used.

10 = the CSEL signal was used.

11 = some other method was used or the method is unknown.

0:

Shall be set to one.

Table 5-2

Identify Drive Command Parameters

Word

CONTENT DESCRIPTION

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