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GETINFOBRIEF Datenblatt(PDF) 29 Page - Freescale Semiconductor, Inc

Teilenummer GETINFOBRIEF
Bauteilbeschribung  MC3PHAC Monolithic Intelligent Motor Controller
PDF  36 Pages
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Hersteller  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

GETINFOBRIEF Datenblatt(HTML) 29 Page - Freescale Semiconductor, Inc

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Operation
MC3PHAC Monolithic Intelligent Motor Controller, Rev. 2
Freescale Semiconductor
29
Figure 18. PC Host Software Command State Diagram
PWMHighZ
Reset
FwdDecel
FwdAccel
PWM0RPM
SetPolarity
(write once)
SetDeadTime
(write once)
FwdSteady
RevAccel
RevDecel
RevSteady
CmdReset
Reset or
POR or
Loss of Crystal or
Internal Error
Initialized
CmdPWMTxBx
don
e
done
WR
ITE
VA
R8
:De
ad-
tim
e
PWM base freq. set &
Acceleration set &
Speed In set
CmdRev |
CmdStop
CmdFwd |
CmdStop
Actual speed =
Speed In
Actual speed =
Speed In
Speed In >
Actual Speed
Speed In >
Actual Speed
(S
pe
ed
In
<
Ac
tu
al
sp
ee
d)
|
C
m
dF
w
d
| C
m
dS
to
p
(S
pe
ed
In
<
Ac
tua
l s
pe
ed
) |
C
m
dR
ev
| C
m
dS
top
SetSpeed
WRITEVAR16:Speed
In from any state
Done
(return to
calling
state)
SetSpeed
WRITEVAR16:Speed
In from any state
Done
(return to
calling
state)
SetAccel
WRITEVAR16:Acceleration
from any state
Done
(return to
calling
state)
SetAccel
WRITEVAR16:Acceleration
from any state
Done
(return to
calling
state)
Execute PC
Master Cmd
Other PC Master
command from any state
Done
(return to
calling
state)
Execute PC
Master Cmd
Other PC Master
command from any state
Done
(return to
calling
state)
PWM dead-time set &
PWM polarity set
PWMOFF
SetBaseFreq
CmdBaseFreqxx
from any state
Done
(return to
calling
state)
SetBaseFreq
CmdBaseFreqxx
from any state
Done
(return to
calling
state)
Fault
Fault
Fau
lt R
em
ove
d &
Fau
lt T
ime
out
Do
ne
CmdFwd |
CmdRev
PWMPump
CmdFwd &
Actual speed = 0
Done & CmdFwd
Done & CmdRev
CmdRev &
Actual speed = 0
PC master software
command from any state



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