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Contents
C141-E224 xvii
Figure 5.11 Non-data command protocol..........................................................5-147
Figure 5.12 PIO data-in command protocol ......................................................5-149
Figure 5.13 PIO data-out command protocol ....................................................5-150
Figure 5.14 DMA data-in command protocol ...................................................5-151
Figure 5.15 DMA data-out command protocol .................................................5-152
Figure 5.16 READ FP DMA QUEUED command protocol .............................5-154
Figure 5.17 WRITE FP DMA QUEUED command protocol ...........................5-155
Figure 5.18 Power-on sequence.........................................................................5-156
Figure 5.19 COMRESET sequence ...................................................................5-157
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