PIC18F2331_07 Datasheet, PDF (162/400 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High Performance PWM and A/D

PIC18F2331/2431/4331/4431
FIGURE 16-1:
MOTION FEEDBACK MODULE BLOCK DIAGRAM
Special Event Trigger Reset
Timer Reset
T5CKI
Filter
TMR5
Reset
Control
Timer5
TCY
TMR5<15:0>
3x Input Capture Logic
TMR5IF
Special Event Trigger Output
TMR5<15:0>
8
CAP3/QEB
Filter
IC3IF
IC3
8
CAP2/QEA
Filter
CAP1/INDX
Filter
IC2
IC1
IC2IF
8
IC1IF
Special Event Trigger Reset
8
TCY
Clock
Divider
Postscaler
QEB
Velocity Event
Timer Reset
QEA ^Direction
Clock
QEI
Control
Logic
INDX
Position Counter
CHGIF
QEI Logic
8
8
QEIF
8
CHGIF
IC3IF
IC3DRIF
QEI
8
Mode
Decoder
QEIF
IC2IF
IC2QEIF
DS39616C-page 160
Preliminary
© 2007 Microchip Technology Inc.