Enhanced Quadrature Encoder Pulse (eQEP) Module
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15.4.3 eQEP Registers
Table 15-123 lists the registers with their memory locations, sizes, and reset values.
Table 15-123. eQEP Registers
Offset Acronym Register Description Size(×16)/ #shadow Section
0h QPOSCNT eQEP Position Counter Register 2/0 Section 15.4.3.1
4h QPOSINIT eQEP Position Counter Initialization Register 2/0 Section 15.4.3.2
8h QPOSMAX eQEP Maximum Position Count Register 2/0 Section 15.4.3.3
Ch QPOSCMP eQEP Position-Compare Register 2/1 Section 15.4.3.4
10h QPOSILAT eQEP Index Position Latch Register 2/0 Section 15.4.3.5
14h QPOSSLAT eQEP Strobe Position Latch Register 2/0 Section 15.4.3.6
18h QPOSLAT eQEP Position Counter Latch Register 2/0 Section 15.4.3.7
1Ch QUTMR eQEP Unit Timer Register 2/0 Section 15.4.3.8
20h QUPRD eQEP Unit Period Register 2/0 Section 15.4.3.9
24h QWDTMR eQEP Watchdog Timer Register 1/0 Section 15.4.3.10
26h QWDPRD eQEP Watchdog Period Register 1/0 Section 15.4.3.11
28h QDECCTL eQEP Decoder Control Register 1/0 Section 15.4.3.12
2Ah QEPCTL eQEP Control Register 1/0 Section 15.4.3.13
2Ch QCAPCTL eQEP Capture Control Register 1/0 Section 15.4.3.14
2Eh QPOSCTL eQEP Position-Compare Control Register 1/0 Section 15.4.3.15
30h QEINT eQEP Interrupt Enable Register 1/0 Section 15.4.3.16
32h QFLG eQEP Interrupt Flag Register 1/0 Section 15.4.3.17
34h QCLR eQEP Interrupt Clear Register 1/0 Section 15.4.3.18
36h QFRC eQEP Interrupt Force Register 1/0 Section 15.4.3.19
38h QEPSTS eQEP Status Register 1/0 Section 15.4.3.20
3Ah QCTMR eQEP Capture Timer Register 1/0 Section 15.4.3.21
3Ch QCPRD eQEP Capture Period Register 1/0 Section 15.4.3.22
3Eh QCTMRLAT eQEP Capture Timer Latch Register 1/0 Section 15.4.3.23
40h QCPRDLAT eQEP Capture Period Latch Register 1/0 Section 15.4.3.24
5Ch REVID eQEP Revision ID Register 2/0 Section 15.4.3.25
1672
Pulse-Width Modulation Subsystem (PWMSS) SPRUH73H–October 2011–Revised April 2013
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