
PMAC2 User Manual
Table of Contents v
Figures
Figure
Number
Figure Title Page
Number
Figure 1 PMAC2 Block Diagram.............................................................................................................................1
Figure 2 PMAC2 Gate Array IC...............................................................................................................................2
Figure 3 PMAC2 Gate Array IC Clock Control .......................................................................................................8
Figure 4 PMAC2 Gate Array IC Output Channel ....................................................................................................9
Figure 5 PMAC2 Gate Array IC Encoder/Flag Channel..........................................................................................9
Figure 6 PMAC2 Gate Array IC Input Channel .....................................................................................................10
Figure 7 DSP Gate Command Output Registers.....................................................................................................11
Figure 8 PMAC/PMAC2 Commutation with Analog Current Loop.......................................................................15
Figure 9 PMAC2 Commutation with Digital Current Loop ....................................................................................15
Figure 10 Digital PWM Generation (Per Phase) .....................................................................................................21
Figure 11 PMAC2 Digital Current Loop.................................................................................................................31
Figure 12 PMAC/PMAC2 Commutation with Analog Loop ..................................................................................33
Figure 13 Hall-Effect Waveforms With Zero Offset...............................................................................................45
Figure 14 RPM Signal Format.................................................................................................................................73
Figure 15 DPM Signal Format ................................................................................................................................73
Figure 16 Compare Function...................................................................................................................................88
Figure 17 Setup For Multiple Pulses .......................................................................................................................89
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