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eQEP Registers
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SPRUI07–March 2020
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Enhanced Quadrature Encoder Pulse (eQEP)
6.10.2 EQEP_REGS Registers
Table 6-4 lists the EQEP_REGS registers. All register offset addresses not listed in Table 6-4 should be
considered as reserved locations and the register contents should not be modified.
Table 6-4. EQEP_REGS Registers
Offset Acronym Register Name Write Protection Section
0h QPOSCNT Position Counter Go
2h QPOSINIT Position Counter Init Go
4h QPOSMAX Maximum Position Count Go
6h QPOSCMP Position Compare Go
8h QPOSILAT Index Position Latch Go
Ah QPOSSLAT Strobe Position Latch Go
Ch QPOSLAT Position Latch Go
Eh QUTMR QEP Unit Timer Go
10h QUPRD QEP Unit Period Go
12h QWDTMR QEP Watchdog Timer Go
13h QWDPRD QEP Watchdog Period Go
14h QDECCTL Quadrature Decoder Control Go
15h QEPCTL QEP Control Go
16h QCAPCTL Qaudrature Capture Control Go
17h QPOSCTL Position Compare Control Go
18h QEINT QEP Interrupt Control Go
19h QFLG QEP Interrupt Flag Go
1Ah QCLR QEP Interrupt Clear Go
1Bh QFRC QEP Interrupt Force Go
1Ch QEPSTS QEP Status Go
1Dh QCTMR QEP Capture Timer Go
1Eh QCPRD QEP Capture Period Go
1Fh QCTMRLAT QEP Capture Latch Go
20h QCPRDLAT QEP Capture Period Latch Go
Complex bit access types are encoded to fit into small table cells. Table 6-5 shows the codes that are
used for access types in this section.
Table 6-5. EQEP_REGS Access Type Codes
Access Type Code Description
Read Type
R R Read
R-0 R
-0
Read
Returns 0s
Write Type
W W Write
W1S W
1S
Write
1 to set
Reset or Default Value
-n Value after reset or the default
value
Register Array Variables
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