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
Copyright © 2012–2019, Texas Instruments Incorporated
Reserved
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

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