PIC18F2331 Datasheet, PDF(182/396 Page) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High Performance PWM and A/D

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PIC18F2331 Datasheet, PDF (182/396 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High Performance PWM and A/D

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PIC18F2331/2431/4331/4431

TABLE 16-8: REGISTERS ASSOCIATED WITH THE MOTION FEEDBACK MODULE

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Value on:

POR, BOR

Value on all

other

Resets

INTCON

IPR3

PIE3

PIR3

TMR5H

TMR5L

PR5H

PR5L

GIE/GIEH PEIE/GIEL TMR0IE

â

â

â

â

â

â

â

â

â

Timer5 Register High Byte (Buffer)

Timer5 Register Low Byte

Timer5 Period Register High Byte

Timer5 Period Register Low Byte

INT0IE

PTIP

PTIE

PTIF

RBIE

IC3DRIP

IC3DRIE

IC3DRIF

TMR0IF

IC2QEIP

IC2QEIE

IC2QEIF

INT0IF

IC1IP

IC1IE

IC1IF

RBIF

TMR5IP

TMR5IE

TMR5IF

0000 000x 0000 000u

---1 1111 ---1 1111

---0 0000 ---0 0000

---0 0000 ---0 0000

xxxx xxxx uuuu uuuu

xxxx xxxx uuuu uuuu

1111 1111 1111 1111

1111 1111 1111 1111

T5CON

CAP1BUFH/

VELRH

CAP1BUFL/

VELRL

CAP2BUFH/

POSCNTH

CAP2BUFL/

POSCNTL

CAP3BUFH/

MAXCNTH

CAP3BUFL/

MAXCNTL

CAP1CON

CAP2CON

CAP3CON

DFLTCON

T5SEN RESEN T5MOD T5PS1 T5PS0 T5SYNC

Capture 1 Register, High Byte / Velocity Register, High Byte(1)

Capture 1 Register Low Byte / Velocity Register, Low Byte(1)

Capture 2 Register, High Byte / QEI Position Counter Register, High Byte(1)

Capture 2 Register, Low Byte / QEI Position Counter Register, Low Byte(1)

Capture 3 Register, High Byte / QEI Max. Count Limit Register, High Byte(1)

Capture 3 Register, Low Byte / QEI Max. Count Limit Register, Low Byte(1)

â

CAP1REN

â

â

CAP1M3 CAP1M2

â

CAP2REN

â

â

CAP2M3 CAP2M2

â

CAP3REN

â

â

CAP3M3 CAP3M2

â

FLT4EN FLT3EN FLT2EN FLT1EN FLTCK2

TMR5CS TMR5ON 0000 0000 0000 0000

xxxx xxxx uuuu uuuu

xxxx xxxx uuuu uuuu

xxxx xxxx uuuu uuuu

xxxx xxxx uuuu uuuu

xxxx xxxx uuuu uuuu

xxxx xxxx uuuu uuuu

CAP1M1

CAP2M1

CAP3M1

FLTCK1

CAP1M0

CAP2M0

CAP3M0

FLTCK0

-0-- 0000 -0-- 0000

-0-- 0000 -0-- 0000

-0-- 0000 -0-- 0000

-000 0000 -000 0000

QEICON

Legend:

Note 1:

VELM ERROR UP/DOWN QEIM2 QEIM1

QEIM0

PDEC1 PDEC0 0000 0000 0000 0000

x = unknown, u = unchanged, â = unimplemented, q = value depends on condition.

Shaded cells are not used by the Motion Feedback module.

Register name and function determined by which submodule is selected (IC/QEI, respectively). See Section 16.1.10 âOther

Operating Modesâ for more information.

DS39616B-page 180

Preliminary

ï£© 2003 Microchip Technology Inc.

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