PIC18LF4553T-I/ML【PDF 36/46 页】IC PIC MCU FLASH 16KX16 44QFN

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Sheet目录3870

32页 33页 34页 35页 [36页]37页 38页 39页 40页

2009 Microchip Technology Inc.

DS39887C-page 41

PIC18F2458/2553/4458/4553

INDEX

A/D ..................................................................................... 21

A/D Converter Interrupt, Configuring ......................... 25

Acquisition Requirements .......................................... 26

ADCON0 Register ...................................................... 21

ADCON1 Register ...................................................... 21

ADCON2 Register ...................................................... 21

ADRESH Register ................................................ 21, 24

ADRESL Register ...................................................... 21

Analog Port Pins, Configuring .................................... 28

Associated Registers ................................................. 30

Calculating the Minimum Required Acquisition Time . 26

Configuring the Module .............................................. 25

Conversion Clock (TAD) ............................................. 27

Conversion Status (GO/DONE Bit) ............................ 24

Conversions ............................................................... 29

Converter Characteristics .......................................... 35

Discharge ................................................................... 29

Operation in Power-Managed Modes ........................ 28

Selecting and Configuring Acquisition Time .............. 27

Special Event Trigger (CCP) ...................................... 30

Use of the CCP2 Trigger ............................................ 30

Absolute Maximum Ratings ............................................... 33

ADCON0 Register .............................................................. 21

GO/DONE Bit ............................................................. 24

ADCON1 Register .............................................................. 21

ADCON2 Register .............................................................. 21

ADRESH Register .............................................................. 21

ADRESL Register ........................................................ 21, 24

Analog-to-Digital Converter. See A/D.

Block Diagrams

A/D ............................................................................. 24

Analog Input Model .................................................... 25

PIC18F2458/2553 ........................................................ 9

PIC18F4458/4553 ...................................................... 10

Compare (CCP Module)

Special Event Trigger ................................................. 30

Customer Change Notification Service .............................. 43

Customer Notification Service ............................................ 43

Customer Support .............................................................. 43

Device Differences ............................................................. 39

Device ID Registers ........................................................... 31

Device Overview .................................................................. 7

Other Special Features ................................................ 7

Electrical Characteristics .................................................... 33

Equations

A/D Acquisition Time .................................................. 26

A/D Minimum Charging Time ..................................... 26

Errata ................................................................................... 6

Internet Address ................................................................. 43

Interrupt Sources

A/D Conversion Complete ......................................... 25

Microchip Internet Web Site ............................................... 43

Migration from High-End to Enhanced Devices ................. 40

Migration from Mid-Range to Enhanced Devices .............. 40

Packaging Information ....................................................... 37

Pin Functions

MCLR/VPP/RE3 ......................................................... 11

MCLR/VPP/RE3 ......................................................... 15

NC/ICCK/ICPGC ....................................................... 20

NC/ICDT/ICPGD ........................................................ 20

NC/ICPORTS ............................................................ 20

NC/ICRST/ICVPP ....................................................... 20

OSC1/CLKI .......................................................... 11, 15

OSC2/CLKO/RA6 ................................................ 11, 15

RA0/AN0 .............................................................. 12, 16

RA1/AN1 .............................................................. 12, 16

RA2/AN2/VREF-/CVREF ....................................... 12, 16

RA3/AN3/VREF+ .................................................. 12, 16

RA4/T0CKI/C1OUT/RCV ..................................... 12, 16

RA5/AN4/SS/HLVDIN/C2OUT ............................ 12, 16

RB0/AN12/INT0/FLT0/SDI/SDA .......................... 13, 17

RB1/AN10/INT1/SCK/SCL .................................. 13, 17

RB2/AN8/INT2/VMO ............................................ 13, 17

RB3/AN9/CCP2/VPO .......................................... 13, 17

RB4/AN11/KBI0 ......................................................... 13

RB4/AN11/KBI0/CSSPP ............................................ 17

RB5/KBI1/PGM .................................................... 13, 17

RB6/KBI2/PGC .................................................... 13, 17

RB7/KBI3/PGD .................................................... 13, 17

RC0/T1OSO/T13CKI ........................................... 14, 18

RC1/T1OSI/CCP2/UOE ....................................... 14, 18

RC2/CCP1 ................................................................. 14

RC2/CCP1/P1A ......................................................... 18

RC4/D-/VM .......................................................... 14, 18

RC5/D+/VP .......................................................... 14, 18

RC6/TX/CK .......................................................... 14, 18

RC7/RX/DT/SDO ................................................. 14, 18

RD0/SPP0 ................................................................. 19

RD1/SPP1 ................................................................. 19

RD2/SPP2 ................................................................. 19

RD3/SPP3 ................................................................. 19

RD4/SPP4 ................................................................. 19

RD5/SPP5/P1B ......................................................... 19

RD6/SPP6/P1C ......................................................... 19

RD7/SPP7/P1D ......................................................... 19

RE0/AN5/CK1SPP .................................................... 20

RE1/AN6/CK2SPP .................................................... 20

RE2/AN7/OESPP ...................................................... 20

VDD ...................................................................... 14, 20

VSS ...................................................................... 14, 20

VUSB .................................................................... 14, 20

Pinout I/O Descriptions

PIC18F2458/2553 ..................................................... 11

PIC18F4458/4553 ..................................................... 15

Power-Managed Modes

and A/D Operation ..................................................... 28

Reader Response .............................................................. 44

Registers

ADCON0 (A/D Control 0) ........................................... 21

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