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Rainbow Electronics T48C862-R4 User Manual

Page 101

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101

T48C862-R4

4551B–4BMCU–02/03

Table of Contents

Features ................................................................................................. 1

Description ............................................................................................ 1

Pin Configuration .................................................................................. 2

Pin Description: RF Part ...................................................................... 2

Pin Description: Microcontroller Part ................................................. 3

UHF ASK/FSK Transmitter Block ........................................................ 4

Features ................................................................................................. 4

Description ............................................................................................ 4

General Description .............................................................................. 6

Functional Description ......................................................................... 6

ASK Transmission ................................................................................................ 6

FSK Transmission ................................................................................................ 6

CLK Output ........................................................................................................... 7

Clock Pulse Take Over ................................................................................... 7

Output Matching and Power Setting ............................................................... 7

Application Circuit .................................................................................................8

Absolute Maximum Ratings ............................................................... 11

Thermal Resistance ............................................................................ 11

Electrical Characteristics ................................................................... 11

Microcontroller Block ......................................................................... 13

Features ............................................................................................... 13

Description .......................................................................................... 13

Introduction ......................................................................................... 13

Differences between T48C862M-R4 and ATAR862 Microcontrollers ................ 13

Program Memory .......................................................................................... 13

Configuration Memory ................................................................................... 13

Data Memory ................................................................................................ 13

Reset Function .............................................................................................. 14

MARC4 Architecture General Description ........................................ 14