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eQEP Registers

33.3.22 eQEP Capture Timer Latch Register (QCTMRLAT)

Figure 33-42. eQEP Capture Timer Latch Register (QCTMRLAT) [offset = 3Eh]

15 0

QCTMRLAT

LEGEND: R/W = Read/Write; R = Read only; -n = value after reset

Table 33-25. eQEP Capture Timer Latch Register (QCTMRLAT) Field Descriptions

Bits Name Description

15-0 QCTMRLAT The eQEP capture timer value can be latched into this register on two events viz., unit timeout event, reading

the eQEP position counter.

33.3.23 eQEP Capture Period Register (QCPRD)

Figure 33-43. eQEP Capture Period Register (QCPRD) [offset = 3Ch]

15 0

QCPRD

R/W

LEGEND: R/W = Read/Write; R = Read only; -n = value after reset

Table 33-26. eQEP Capture Period Register (QCPRD) Field Descriptions

Bits Name Description

15-0 QCPRD This register holds the period count value between the last successive eQEP position events.

33.3.24 eQEP Capture Period Latch Register (QCPRDLAT)

Figure 33-44. eQEP Capture Period Latch Register (QCPRDLAT) [offset = 40h]

15 0

QCPRDLAT

R/W

LEGEND: R/W = Read/Write; R = Read only; -n = value after reset

Table 33-27. eQEP Capture Period Latch Register (QCPRDLAT) Field Descriptions

Bits Name Description

15-0 QCPRDLAT eQEP capture period value can be latched into this register on two events viz., unit timeout event, reading the

eQEP position counter.

1711

SPNU562–May 2014 Enhanced QEP (eQEP) Module

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