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eQEP Registers
437
SPRUI07–March 2020
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Enhanced Quadrature Encoder Pulse (eQEP)
6.10.2.19 QFRC Register (Offset = 1Bh) [reset = 0h]
QFRC is shown in Figure 6-39 and described in Table 6-24.
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QEP Interrupt Force
Figure 6-39. QFRC Register
15 14 13 12 11 10 9 8
RESERVED UTO IEL SEL PCM
R-0h R/W-0h R/W-0h R/W-0h R/W-0h
7 6 5 4 3 2 1 0
PCR PCO PCU WTO QDC PHE PCE RESERVED
R/W-0h R/W-0h R/W-0h R/W-0h R/W-0h R/W-0h R/W-0h R-0h
Table 6-24. QFRC Register Field Descriptions
Bit Field Type Reset Description
15-12 RESERVED R 0h
Reserved
11 UTO R/W 0h
Force unit time out interrupt
Reset type: SYSRSn
0h (R/W) = No effect
1h (R/W) = Force the interrupt
10 IEL R/W 0h
Force index event latch interrupt
Reset type: SYSRSn
0h (R/W) = No effect
1h (R/W) = Force the interrupt
9 SEL R/W 0h
Force strobe event latch interrupt
Reset type: SYSRSn
0h (R/W) = No effect
1h (R/W) = Force the interrupt
8 PCM R/W 0h
Force position-compare match interrupt
Reset type: SYSRSn
0h (R/W) = No effect
1h (R/W) = Force the interrupt
7 PCR R/W 0h
Force position-compare ready interrupt
Reset type: SYSRSn
0h (R/W) = No effect
1h (R/W) = Force the interrupt
6 PCO R/W 0h
Force position counter overflow interrupt
Reset type: SYSRSn
0h (R/W) = No effect
1h (R/W) = Force the interrupt
5 PCU R/W 0h
Force position counter underflow interrupt
Reset type: SYSRSn
0h (R/W) = No effect
1h (R/W) = Force the interrupt
4 WTO R/W 0h
Force watchdog time out interrupt
Reset type: SYSRSn
0h (R/W) = No effect
1h (R/W) = Force the interrupt