MC3PHAC Motorola, MC3PHAC Datasheet - Page 33

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

MOTOROLA
Address:
Reset:
Read:
Write:
START/STOP Bit
FWD/REVERSE Bit
FAULT OUT Bit
RESISTIVE BRAKE Bit
This read-only bit indicates the state of the START input pin.
This read-only bit indicates the state of the FWD input pin.
This read-only bit indicates the state of the DT_FAULTOUT output pin.
This read-only bit indicates the state of resistive brake pin (RBRAKE).
Freescale Semiconductor, Inc.
$0001
Bit 7
U
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1 = The START input pin is at a logic 1.
0 = The START input pin is at a logic 0.
1 = The FWD input pin is at a logic 1
0 = The FWD input pin is at a logic 0
1 = The DT_FAULTOUT output pin is indicating no fault condition.
0 = The DT_FAULTOUT output pin is indicating a fault condition.
1 = The RBRAKE output pin in active. Braking is in progress.
0 = The RBRAKE output pin in inactive and no braking is in progress.
= Unimplemented
START/
3-Phase AC Motor Controller
STOP
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U
6
Figure 16. Switch In Register
REVERSE
FWD/
U
5
U = Unaffected
U
4
FAULT
OUT
U
3
RESISTOR
BRAKE
2
0
U
1
MC3PHAC/D
Operation
Bit 0
U
33