Texas Instruments TMS570LC4357

eQEP Registers www.ti.com
1980
SPNU563A–March 2018
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Enhanced Quadrature Encoder Pulse (eQEP) Module
34.3.4 eQEP Position-Compare Register (QPOSCMP)
Figure 34-24. eQEP Position-Compare Register (QPOSCMP) [offset = 0Ch]
31 0
QPOSCMP
R/W-0
LEGEND: R/W = Read/Write; -n = value after reset
Table 34-7. eQEP Position-Compare Register (QPOSCMP) Field Descriptions
Bits Name Description
31-0 QPOSCMP The position-compare value in this register is compared with the position counter (QPOSCNT) to generate sync
output and/or interrupt on compare match.
34.3.5 eQEP Index Position Latch Register (QPOSILAT)
Figure 34-25. eQEP Index Position Latch Register (QPOSILAT) [offset = 10h]
31 0
QPOSILAT
R-0
LEGEND: R = Read only; -n = value after reset
Table 34-8. eQEP Index Position Latch Register (QPOSILAT) Field Descriptions
Bits Name Description
31-0 QPOSILAT The position-counter value is latched into this register on an index event as defined by the QEPCTL[IEL] bits.
34.3.6 eQEP Strobe Position Latch Register (QPOSSLAT)
Figure 34-26. eQEP Strobe Position Latch Register (QPOSSLAT) [offset = 14h]
31 0
QPOSSLAT
R-0
LEGEND: R = Read only; -n = value after reset
Table 34-9. eQEP Strobe Position Latch Register (QPOSSLAT) Field Descriptions
Bits Name Description
31-0 QPOSSLAT The position-counter value is latched into this register on strobe event as defined by the QEPCTL[SEL] bits.