參數(shù)資料
型號: DSP56F803E
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: 16-bit Digital Signal Controllers
中文描述: 16位數(shù)字信號控制器
文件頁數(shù): 15/52頁
文件大?。?/td> 414K
代理商: DSP56F803E
Quadrature Decoder Signals
56F803 Technical Data, Rev. 15
Freescale Semiconductor
15
2.8 Quadrature Decoder Signals
2.9 Serial Communications Interface (SCI) Signals
Table 2-12 Quadrature Decoder (Quad Dec0) Signals
No. of
Pins
Signal
Name
Signal
Type
State During
Reset
Signal Description
1
PHASEA0
TA0
Input
Input/Output
Input
Input
Phase A
—Quadrature Decoder #0 PHASEA input
TA0
—Timer A Channel 0
1
PHASEB0
TA1
Input
Input/Output
Input
Input
Phase B
—Quadrature Decoder #0 PHASEB input
TA1
—Timer A Channel 1
1
INDEX0
TA2
Input
Input/Output
Input
Input
Index
—Quadrature Decoder #0 INDEX input
TA2
—Timer A Channel 2
1
HOME0
TA3
Input
Input/Output
Input
Input
Home
—Quadrature Decoder #0 HOME input
TA3
—Timer A Channel 3
Table 2-13 Serial Communications Interface (SCI0) Signals
No. of
Pins
Signal
Name
Signal Type
State During
Reset
Signal Description
1
TXD0
GPIOE0
Output
Input/Output
Input
Input
Transmit Data (TXD0)
—SCI0 transmit data output
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 output.
1
RXD0
GPIOE1
Input
Input/Output
Input
Input
Receive Data (RXD0)
— SCI0 receive data 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.
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