LM3S5G51 Datasheet, PDF (1094/1266 Pages) Texas Instruments – Stellaris® LM3S5G51 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
1095
1098
1099
1100
1101
1102
1103
1104
1105
1107
1109
21.6
Register Descriptions
The remainder of this section lists and describes the QEI registers, in numerical order by address
offset.
1094
Texas Instruments-Production Data
January 23, 2012