eQEP Registers
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SPRUI07–March 2020
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Enhanced Quadrature Encoder Pulse (eQEP)
6.10.2.10 QWDTMR Register (Offset = 12h) [reset = 0h]
QWDTMR is shown in Figure 6-30 and described in Table 6-15.
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QEP Watchdog Timer
Figure 6-30. QWDTMR Register
15 14 13 12 11 10 9 8
QWDTMR
R/W-0h
7 6 5 4 3 2 1 0
QWDTMR
R/W-0h
Table 6-15. QWDTMR Register Field Descriptions
Bit Field Type Reset Description
15-0 QWDTMR R/W 0h
QEP Watchdog Timer
This register acts as time base for the watchdog to detect motor
stalls. When this timer value matches with the watchdog's period
value a watchdog timeout interrupt is generated. This register is
reset upon edge transition in quadrature-clock indicating the motion.
Reset type: SYSRSn
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