HCS473-SLROM datasheet(63/68 Pages) MICROCHIP

63 / 68 page

 2002 Microchip Technology Inc.

Preliminary

DS40035C-page 61

HCS473

INDEX

AC Characteristics .............................................................. 52

Anti-Collision Off ................................................................. 30

Assembler

MPASM Assembler ..................................................... 43

CODE HOPPING COMMAND ('110') ................................. 29

Code Hopping Modulation Format ...................................... 13

Configuration Summary ...................................................... 35

Consecutive Command Considerations.............................. 30

Counter Overflow Bits (OVR1, OVR0) ................................ 18

Cycle Redundancy Check (CRC) ....................................... 18

DATA .................................................................................... 6

DC Characteristics .............................................................. 50

Development Support ......................................................... 43

Device Description ................................................................ 5

Device Operation ................................................................ 11

Discrimination Value (DISC) ............................................... 18

Electrical Characteristics

Absolute Maximum Ratings ........................................ 49

Encoder Activation .............................................................. 11

Encoder Interface.................................................................. 7

Encoder Mode Options ....................................................... 14

Encoder Operation ................................................................ 1

Encoder Security................................................................... 1

Errata .................................................................................... 2

General Description .............................................................. 3

HCS473 Hopping Code ........................................................ 4

HCS473 Security .................................................................. 4

HCS473 Transponder Start Sequence ............................... 22

ICEPIC In-Circuit Emulator ................................................. 44

IFF Challenge and Response ............................................. 26

Integrating the HCS473 Into A System ............................... 39

Internal RC Oscillator ............................................................ 9

KEELOQ Evaluation and Programming Tools .................... 46

Key Terms............................................................................. 3

lccom..................................................................................... 7

LED ....................................................................................... 7

LED Operation .................................................................... 17

LF Communication Analog Delays...................................... 30

LF Response Considerations.............................................. 30

Low Voltage Detector............................................................ 9

Low-End System Security Risks ........................................... 4

MPLAB C17 and MPLAB C18 C Compilers........................ 43

MPLAB ICD In-Circuit Debugger ........................................ 45

MPLAB ICE High Performance Universal In-Circuit Emulator

with MPLAB IDE ................................................................. 44

MPLAB Integrated Development Environment Software.... 43

MPLINK Object Linker/MPLIB Object Librarian .................. 44

Packaging Information ........................................................ 57

Peripherals ........................................................................... 1

PICDEM 1 Low Cost PICmicro Demonstration Board ........ 45

PICDEM 17 Demonstration Board...................................... 46

PICDEM 2 Low Cost PIC16CXX Demonstration Board ..... 45

PICDEM 3 Low Cost PIC16CXXX Demonstration Board ... 46

PICSTART Plus Entry Level Development Programmer.... 45

Present Transport Code ..................................................... 25

PRO MATE II Universal Device Programmer ..................... 45

Product Identification System ............................................. 64

Programming Specification................................................. 37

Read Sequence .................................................................. 27

Receive Stability - Calculating Communiction .................... 32

Request Hopping Code Command..................................... 29

RFEN During LF Communication ....................................... 33

S0 ......................................................................................... 6

s3 .......................................................................................... 6

Select Transponder ............................................................ 24

Software Simulator (MPLAB SIM) ...................................... 44

Transmitted Code Word...................................................... 11

Transponder Characteristics............................................... 51

Transponder Commands .................................................... 23

Transponder Communication ............................................. 21

Transponder Interface .......................................................... 8

Transponder Mode ............................................................. 18

Transponder Operation......................................................... 1

Transponder Options .......................................................... 19

Transponder Security ........................................................... 1

Typical Applications .............................................................. 1

Wake-Up Logic ..................................................................... 7

WWW, On-Line Support ....................................................... 2

HCS473-SLROM 数据表(PDF) 63 Page - Microchip Technology

HCS473-SLROM 数据表(HTML) 63 Page - Microchip Technology

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