Texas Instruments TMS570LC4357

eQEP Registers www.ti.com
1994
SPNU563A–March 2018
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Enhanced Quadrature Encoder Pulse (eQEP) Module
34.3.22 eQEP Capture Timer Latch Register (QCTMRLAT)
Figure 34-42. eQEP Capture Timer Latch Register (QCTMRLAT) [offset = 3Ch]
15 0
QCTMRLAT
R-0
LEGEND: R = Read only; -n = value after reset
Table 34-25. 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.
34.3.23 eQEP Capture Period Register (QCPRD)
Figure 34-43. eQEP Capture Period Register (QCPRD) [offset = 3Eh]
15 0
QCPRD
R/W-0
LEGEND: R/W = Read/Write; -n = value after reset
Table 34-26. 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.
34.3.24 eQEP Capture Period Latch Register (QCPRDLAT)
Figure 34-44. eQEP Capture Period Latch Register (QCPRDLAT) [offset = 42h]
15 0
QCPRDLAT
R/W-0
LEGEND: R/W = Read/Write; -n = value after reset
Table 34-27. 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.