Register 7: QEI Velocity Counter (QEICOUNT), offset 0x018
This register contains the running count of velocity pulses for the current time period. Because this
count is a running total, the time period to which it applies cannot be known with precision (that is,
a read of this register does not necessarily correspond to the time returned by the QEITIME register
because there is a small window of time between the two reads, during which either value may have
changed). The QEISPEED register should be used to determine the actual encoder velocity; this
register is provided for information purposes only. This counter does not increment when the VELEN
bit in the QEICTL register is clear.
QEI Velocity Counter (QEICOUNT)
QEI0 base: 0x4002.C000
Offset 0x018
Type RO, reset 0x0000.0000
16171819202122232425262728293031
COUNT
ROROROROROROROROROROROROROROROROType
0000000000000000Reset
0123456789101112131415
COUNT
ROROROROROROROROROROROROROROROROType
0000000000000000Reset
DescriptionResetTypeNameBit/Field
Velocity Pulse Count
The running total of encoder pulses during this velocity timer period.
0x0000.0000ROCOUNT31:0
1763June 18, 2014
Texas Instruments-Production Data
Tiva
™
TM4C1294NCPDT Microcontroller