Enhanced Quadrature Encoder Pulse (eQEP) Module
15.4.3.7 eQEP Position Counter Latch Register (QPOSLAT)
Figure 15-155. eQEP Position Counter Latch Register (QPOSLAT)
31
0
QPOSLAT
R-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 15-130. eQEP Position Counter Latch Register (QPOSLAT) Field Descriptions
Bits
Name
Value
Description
31-0
QPOSLAT
0-FFFF FFFFh
The position-counter value is latched into this register on unit time out event.
15.4.3.8 eQEP Unit Timer Register (QUTMR)
Figure 15-156. eQEP Unit Timer Register (QUTMR)
31
0
QUTMR
R/W-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 15-131. eQEP Unit Timer Register (QUTMR) Field Descriptions
Bits
Name
Value
Description
31-0
QUTMR
0-FFFF FFFFh
This register acts as time base for unit time event generation. When this timer value matches
with unit time period value, unit time event is generated.
15.4.3.9 eQEP Unit Period Register (QUPRD)
Figure 15-157. eQEP Unit Period Register (QUPRD)
31
0
QUPRD
R/W-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 15-132. eQEP Unit Period Register (QUPRD) Field Descriptions
Bits
Name
Value
Description
31-0
QUPRD
0-FFFF FFFFh
This register contains the period count for unit timer to generate periodic unit time events to
latch the eQEP position information at periodic interval and optionally to generate interrupt.
1675
SPRUH73H – October 2011 – Revised April 2013
Pulse-Width Modulation Subsystem (PWMSS)
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