MC3PHAC Motorola, MC3PHAC Datasheet - Page 36

• Manufacturer Part Number: MC3PHAC
• Description: 3-Phase AC Motor Controller
• Manufacturer: Motorola

MC3PHAC/D
36
Fault
SetBaseFreq
SetBaseFreq
SetSpeed
SetSpeed
FwdDecel
SetAccel
SetAccel
CmdBaseFreqxx
CmdBaseFreqxx
from any state
from any state
WRITEVAR16:Acceleration
WRITEVAR16:Acceleration
from any state
from any state
WRITEVAR16:Speed
WRITEVAR16:Speed
In from any state
In from any state
Done
Done
(return to
(return to
calling
calling
state)
state)
Done
Done
(return to
(return to
calling
calling
state)
state)
Done
Done
(return to
(return to
calling
calling
state)
state)
Fault
Figure 18. PC Host Software Command State Diagram
CmdRev &
Actual speed = 0
CmdRev |
CmdStop
Actual speed =
Speed In
Freescale Semiconductor, Inc.
FwdSteady
For More Information On This Product,
FwdAccel
CmdReset
Done & CmdFwd
3-Phase AC Motor Controller
Go to: www.freescale.com
Speed In >
Actual Speed
PWMHighZ
PWM0RPM
PWMOFF
PWMPump
Reset
Initialized
CmdFwd |
PWM dead-time set &
PWM polarity set
CmdRev
Speed In >
Actual Speed
PWM base freq. set &
Acceleration set &
Speed In set
Done & CmdRev
RevAccel
RevSteady
Reset or
POR or
Loss of Crystal or
Internal Error
CmdPWMTxBx
done
CmdFwd &
Actual speed = 0
Actual speed =
Speed In
CmdFwd |
CmdStop
Execute PC
Execute PC
Master Cmd
Master Cmd
SetDeadTime
Other PC
Other PC master software
command from any state
command from any state
Done
Done
(return to
(return to
calling
calling
state)
state)
SetPolarity
(write once)
(write once)
RevDecel
MOTOROLA