Texas Instruments TM4C1294NCPDT User Manual

DescriptionResetTypeNameBit/Field
Invert Index Pulse
DescriptionValue
No effect.0
Inverts the IDX input.1
0RWINVI11
Invert PhB
DescriptionValue
No effect.0
Inverts the PhBn input.1
0RWINVB10
Invert PhA
DescriptionValue
No effect.0
Inverts the PhAn input.1
0RWINVA9
Predivide Velocity
This field defines the predivider of the input quadrature pulses before
being applied to the QEICOUNT accumulator.
PredividerValue
÷10x0
÷20x1
÷40x2
÷80x3
÷160x4
÷320x5
÷640x6
÷1280x7
0x0RWVELDIV8:6
Capture Velocity
DescriptionValue
No effect.0
Enables capture of the velocity of the quadrature encoder.1
0RWVELEN5
Reset Mode
DescriptionValue
The position counter is reset when it reaches the maximum as
defined by the MAXPOS field in the QEIMAXPOS register.
0
The position counter is reset when the index pulse is captured.1
0RWRESMODE4
June 18, 20141756
Texas Instruments-Production Data
Quadrature Encoder Interface (QEI)

Texas Instruments TM4C1294NCPDT Specifications

General

Brand	Texas Instruments
Model	TM4C1294NCPDT
Category	Microcontrollers
Language	English