TMS320F28032 Datasheet, PDF (77/127 Pages) Texas Instruments – Piccolo Microcontrollers

www.ti.com
Figure 4-15 shows the eQEP functional block diagram.
SYSCLKOUT
System
control registers
EQEPxENCLK
To CPU
TMS320F28032, TMS320F28033
TMS320F28034, TMS320F28035
Piccolo Microcontrollers
SPRS584A – APRIL 2009 – REVISED MAY 2009
16
QCTMRLAT
QCPRDLAT
QCAPCTL
16
QCPRD
QCTMR
16
Quadrature
capture unit
(QCAP)
Registers
used by
multiple units
QEPCTL
QUTMR
QUPRD
32
QWDTMR
QWDPRD
16
QEPSTS
QFLG
EQEPxINT
PIE
16
QPOSLAT
QPOSSLAT
QPOSILAT
UTOUT
UTIME
QWDOG
QDECCTL
16
WDTOUT
Position counter/
control unit
(PCCU)
QCLK
QDIR
QI
QS
PHE
Quadrature
decoder
(QDU)
PCSOUT
EQEPxAIN
EQEPxBIN
EQEPxA/XCLK
EQEPxIIN
EQEPxIOUT
EQEPxIOE
EQEPxSIN
GPIO
MUX
EQEPxB/XDIR
EQEPxI
EQEPxSOUT
EQEPxSOE
EQEPxS
32
32
16
QPOSCNT
QPOSINIT
QPOSMAX
QPOSCMP
QEINT
QFRC
QCLR
QPOSCTL
Enhanced QEP (eQEP) peripheral
Figure 4-15. eQEP Functional Block Diagram
Submit Documentation Feedback
Peripherals
77