56F803 View Datasheet(PDF) - Freescale Semiconductor
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56F803 Datasheet PDF : 52 Pages
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2.8 Quadrature Decoder Signals
Quadrature Decoder Signals
Table 2-12 Quadrature Decoder (Quad Dec0) Signals
No. of
Pins
1
Signal
Name
PHASEA0
Signal
Type
Input
State During
Reset
Input
Signal Description
Phase A—Quadrature Decoder #0 PHASEA input
TA0
Input/Output
1
PHASEB0
Input
Input
Input
TA0—Timer A Channel 0
Phase B—Quadrature Decoder #0 PHASEB input
TA1
Input/Output
1
INDEX0
Input
Input
Input
TA1—Timer A Channel 1
Index—Quadrature Decoder #0 INDEX input
TA2
Input/Output
1
HOME0
Input
Input
Input
TA2—Timer A Channel 2
Home—Quadrature Decoder #0 HOME input
TA3
Input/Output
Input
TA3—Timer A Channel 3
2.9 Serial Communications Interface (SCI) Signals
Table 2-13 Serial Communications Interface (SCI0) Signals
No. of
Pins
1
Signal
Name
TXD0
Signal Type
Output
State During
Reset
Input
Signal Description
Transmit Data (TXD0)—SCI0 transmit data output
GPIOE0 Input/Output
Input
Port E GPIO—This General Purpose I/O (GPIO) pin can be
individually programmed as an input or output pin.
1
RXD0
Input
Input
After reset, the default state is SCI output.
Receive Data (RXD0)— SCI0 receive data input
GPIOE1 Input/Output
Input
Port E GPIO—This General Purpose I/O (GPIO) pin can be
individually programmed as an input or output pin.
After reset, the default state is SCI input.
56F803 Technical Data, Rev. 16
Freescale Semiconductor
15
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