LM3S2793 Datasheet, PDF (1028/1194 Pages) Texas Instruments – Stellaris® LM3S2793 Microcontroller

Quadrature Encoder Interface (QEI)
Table 21-3. QEI Register Map
Offset Name
Type
0x000 QEICTL
0x004 QEISTAT
0x008 QEIPOS
0x00C QEIMAXPOS
0x010 QEILOAD
0x014 QEITIME
0x018 QEICOUNT
0x01C QEISPEED
0x020 QEIINTEN
0x024 QEIRIS
0x028 QEIISC
R/W
RO
R/W
R/W
R/W
RO
RO
RO
R/W
RO
R/W1C
Reset
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
0x0000.0000
Description
QEI Control
QEI Status
QEI Position
QEI Maximum Position
QEI Timer Load
QEI Timer
QEI Velocity Counter
QEI Velocity
QEI Interrupt Enable
QEI Raw Interrupt Status
QEI Interrupt Status and Clear
See
page
1029
1032
1033
1034
1035
1036
1037
1038
1039
1041
1043
21.6
Register Descriptions
The remainder of this section lists and describes the QEI registers, in numerical order by address
offset.
1028
Texas Instruments-Production Data
January 20, 2012