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eQEP Registers

34.3 eQEP Registers

Table 34-3 lists the registers of the eQEP. The base address for the control registers is FCF7 9900h for

eQEP1 and FCF7 9A00h for eQEP2.

Table 34-3. eQEP Registers

Address Offset Acronym Register Description Section

00h QPOSCNT eQEP Position Counter Register Section 34.3.1

04h QPOSINIT eQEP Position Counter Initialization Register Section 34.3.2

08h QPOSMAX eQEP Maximum Position Count Register Section 34.3.3

0Ch QPOSCMP eQEP Position-Compare Register Section 34.3.4

10h QPOSILAT eQEP Index Position Latch Register Section 34.3.5

14h QPOSSLAT eQEP Strobe Position Latch Register Section 34.3.6

18h QPOSLAT eQEP Position Counter Latch Register Section 34.3.7

1Ch QUTMR QEP Unit Timer Register Section 34.3.8

20h QUPRD eQEP Unit Period Register Section 34.3.9

24h QWDPRD eQEP Watchdog Period Register Section 34.3.10

26h QWDTMR eQEP Watchdog Timer Register Section 34.3.11

28h QEPCTL eQEP Control Register Section 34.3.12

2Ah QDECCTL eQEP Decoder Control Register Section 34.3.13

2Ch QPOSCTL eQEP Position-Compare Control Register Section 34.3.14

2Eh QCAPCTL eQEP Capture Control Register Section 34.3.15

30h QFLG eQEP Interrupt Flag Register Section 34.3.16

32h QEINT eQEP Interrupt Enable Register Section 34.3.17

34h QFRC eQEP Interrupt Force Register Section 34.3.18

36h QCLR eQEP Interrupt Clear Register Section 34.3.19

38h QCTMR eQEP Capture Timer Register Section 34.3.20

3Ah QEPSTS eQEP Status Register Section 34.3.21

3Ch QCTMRLAT eQEP Capture Timer Latch Register Section 34.3.22

3Eh QCPRD eQEP Capture Period Register Section 34.3.23

42h QCPRDLAT eQEP Capture Period Latch Register Section 34.3.24

1911

SPNU563–May 2014 Enhanced QEP (eQEP) Module

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