Eqep Status (Qepsts) Register; Eqep Status (Qepsts) Register Field Descriptions - Texas Instruments Concerto F28M35 Series Technical Reference Manual

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Table 9-21. eQEP Interrupt Force (QFRC) Register Field Descriptions (continued)
Bit Field
8 PCM
7 PCR
6 PCO
5 PCU
4 WTO
3 QDC
2 PHE
1 PCE
0 Reserved
15
7 6
UPEVNT FIDF
R/W-1 R-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Bit Field
15-8 Reserved
7 UPEVNT
6 FIDF
SPRUH22I – April 2012 – Revised November 2019
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Value Description
Force position-compare match interrupt
0 No effect
1 Force the interrupt
Force position-compare ready interrupt
0 No effect
1 Force the interrupt
Force position counter overflow interrupt
0 No effect
1 Force the interrupt
Force position counter underflow interrupt
0 No effect
1 Force the interrupt
Force watchdog time out interrupt
0 No effect
1 Force the interrupt
Force quadrature direction change interrupt
0 No effect
1 Force the interrupt
Force quadrature phase error interrupt
0 No effect
1 Force the interrupt
Force position counter error interrupt
0 No effect
1 Force the interrupt
0 1 Always write as 0
Figure 9-40. eQEP Status (QEPSTS) Register
5 4
QDF QDLF
R-0 R-0
Table 9-22. eQEP Status (QEPSTS) Register Field Descriptions
Value Description
Always write as 0
Unit position event flag
0 No unit position event detected
1 Unit position event detected. Write 1 to clear.
Direction on the first index marker
Status of the direction is latched on the first index event marker.
0 Counter-clockwise rotation (or reverse movement) on the first index event
1 Clockwise rotation (or forward movement) on the first index event
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R-0
3 2
COEF CDEF
R/W-1 R/W-1
C28 Enhanced QEP (eQEP) Module
eQEP Registers
8
1 0
FIMF PCEF
R/W-1 R-0
851