Texas Instruments TMS570LC4357

eQEP Registers www.ti.com
1990
SPNU563A–March 2018
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Enhanced Quadrature Encoder Pulse (eQEP) Module
34.3.18 eQEP Interrupt Force Register (QFRC)
Figure 34-38. eQEP Interrupt Force Register (QFRC) [offset = 34h]
15 12 11 10 9 8
Reserved UTO IEL SEL PCM
R-0 R/W-0 R/W-0 R/W-0 R/W-0
7 6 5 4 3 2 1 0
PCR PCO PCU WTO QDC PHE PCE Reserved
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 34-21. eQEP Interrupt Force Register (QFRC) Field Descriptions
Bit Field Value Description
15-12 Reserved 0 Always read as 0.
11 UTO Force unit time out interrupt.
0 No effect.
1 Force the interrupt.
10 IEL Force index event latch interrupt.
0 No effect.
1 Force the interrupt.
9 SEL Force strobe event latch interrupt.
0 No effect.
1 Force the interrupt.
8 PCM Force position-compare match interrupt.
0 No effect.
1 Force the interrupt.
7 PCR Force position-compare ready interrupt.
0 No effect.
1 Force the interrupt.
6 PCO Force position counter overflow interrupt.
0 No effect.
1 Force the interrupt.
5 PCU Force position counter underflow interrupt.
0 No effect.
1 Force the interrupt.
4 WTO Force watchdog time out interrupt.
0 No effect.
1 Force the interrupt.
3 QDC Force quadrature direction change interrupt.
0 No effect.
1 Force the interrupt.
2 PHE Force quadrature phase error interrupt.
0 No effect.
1 Force the interrupt.
1 PCE Force position counter error interrupt.
0 No effect.
1 Force the interrupt.
0 Reserved 0 Always read as 0.