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eQEP Registers
433
SPRUI07–March 2020
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Enhanced Quadrature Encoder Pulse (eQEP)
6.10.2.17 QFLG Register (Offset = 19h) [reset = 0h]
QFLG is shown in Figure 6-37 and described in Table 6-22.
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QEP Interrupt Flag
Figure 6-37. QFLG Register
15 14 13 12 11 10 9 8
RESERVED UTO IEL SEL PCM
R-0h R-0h R-0h R-0h R-0h
7 6 5 4 3 2 1 0
PCR PCO PCU WTO QDC PHE PCE INT
R-0h R-0h R-0h R-0h R-0h R-0h R-0h R-0h
Table 6-22. QFLG Register Field Descriptions
Bit Field Type Reset Description
15-12 RESERVED R 0h
Reserved
11 UTO R 0h
Unit time out interrupt flag
Reset type: SYSRSn
0h (R/W) = No interrupt generated
1h (R/W) = Interrupt was generated
10 IEL R 0h
Index event latch interrupt flag
Reset type: SYSRSn
0h (R/W) = No interrupt generated
1h (R/W) = Interrupt was generated
9 SEL R 0h
Strobe event latch interrupt flag
Reset type: SYSRSn
0h (R/W) = No interrupt generated
1h (R/W) = Interrupt was generated
8 PCM R 0h
eQEP compare match event interrupt flag
Reset type: SYSRSn
0h (R/W) = No interrupt generated
1h (R/W) = Interrupt was generated
7 PCR R 0h
Position-compare ready interrupt flag
Reset type: SYSRSn
0h (R/W) = No interrupt generated
1h (R/W) = Interrupt was generated
6 PCO R 0h
Position counter overflow interrupt flag
Reset type: SYSRSn
0h (R/W) = No interrupt generated
1h (R/W) = Interrupt was generated
5 PCU R 0h
Position counter underflow interrupt flag
Reset type: SYSRSn
0h (R/W) = No interrupt generated
1h (R/W) = Interrupt was generated
4 WTO R 0h
Watchdog timeout interrupt flag
Reset type: SYSRSn
0h (R/W) = No interrupt generated
1h (R/W) = Interrupt was generated