Contents

Figure 5.12

Execution example of READ MULTIPLE command......................

5-90

Figure 5.13

Non-data command protocol ..........................................................

5-177

Figure 5.14

PIO data-in command protocol.......................................................

5-179

Figure 5.15

PIO data-out command protocol.....................................................

5-181

Figure 5.16

DMA data-in command protocol....................................................

5-182

Figure 5.17

DMA data-out command protocol..................................................

5-183

Figure 5.18

READ FP DMA QUEUED command protocol .............................

5-185

Figure 5.19

WRITE FP DMA QUEUED command protocol ...........................

5-186

Figure 5.20

Power-on sequence.........................................................................

5-187

Figure 5.21

COMRESET sequence ...................................................................

5-188

Figure 6.1

Response to power-on (when the host is powered on

 

 

earlier than the device) .......................................................................

6-2

Figure 6.2

Response to power-on (when the device is powered on

 

 

earlier than the host) ...........................................................................

6-3

Figure 6.3

Response to COMRESET ..................................................................

6-4

Figure 6.4

Response to a software reset...............................................................

6-7

Figure 6.5

Data buffer structure.........................................................................

6-13

Figure 7.1

Disk drive revision number label........................................................

7-6

Figure 7.2

Display of disk drive revision number ...............................................

7-7

Figure 7.3

Test flowchart.....................................................................................

7-9

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C141-E280