TMS320F28335, TMS320F28334, TMS320F28332
TMS320F28235, TMS320F28234, TMS320F28232
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SPRS439I–JUNE 2007–REVISED MARCH 2011
Table 4-5 provides a summary of the eQEP registers.
Table 4-5. eQEP Control and Status Registers
eQEP1
SIZE(x16)/
#SHADOW
eQEP1
ADDRESS
eQEP2
ADDRESS
NAME
QPOSCNT
REGISTER DESCRIPTION
0x6B00
0x6B02
0x6B04
0x6B06
0x6B08
0x6B0A
0x6B0C
0x6B0E
0x6B10
0x6B12
0x6B13
0x6B14
0x6B15
0x6B16
0x6B17
0x6B18
0x6B19
0x6B1A
0x6B1B
0x6B1C
0x6B1D
0x6B1E
0x6B1F
0x6B20
0x6B40
0x6B42
0x6B44
0x6B46
0x6B48
0x6B4A
0x6B4C
0x6B4E
0x6B50
0x6B52
0x6B53
0x6B54
0x6B55
0x6B56
0x6B57
0x6B58
0x6B59
0x6B5A
0x6B5B
0x6B5C
0x6B5D
0x6B5E
0x6B5F
0x6B60
2/0
2/0
2/0
2/1
2/0
2/0
2/0
2/0
2/0
1/0
1/0
1/0
1/0
1/0
1/0
1/0
1/0
1/0
1/0
1/0
1/0
1/0
1/0
1/0
31/0
eQEP Position Counter
QPOSINIT
QPOSMAX
QPOSCMP
QPOSILAT
QPOSSLAT
QPOSLAT
QUTMR
eQEP Initialization Position Count
eQEP Maximum Position Count
eQEP Position-compare
eQEP Index Position Latch
eQEP Strobe Position Latch
eQEP Position Latch
eQEP Unit Timer
QUPRD
eQEP Unit Period Register
eQEP Watchdog Timer
QWDTMR
QWDPRD
QDECCTL
QEPCTL
QCAPCTL
QPOSCTL
QEINT
eQEP Watchdog Period Register
eQEP Decoder Control Register
eQEP Control Register
eQEP Capture Control Register
eQEP Position-compare Control Register
eQEP Interrupt Enable Register
eQEP Interrupt Flag Register
eQEP Interrupt Clear Register
eQEP Interrupt Force Register
eQEP Status Register
QFLG
QCLR
QFRC
QEPSTS
QCTMR
eQEP Capture Timer
QCPRD
eQEP Capture Period Register
eQEP Capture Timer Latch
eQEP Capture Period Latch
QCTMRLAT
QCPRDLAT
Reserved
0x6B21 –
0x6B3F
0x6B61 –
0x6B7F
Copyright © 2007–2011, Texas Instruments Incorporated
Peripherals
77
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