Rainbow-electronics ATmega128RFA1 Bedienungsanleitung PDF herunterladen (Seite 517)

517

8266A-MCU Wireless-12/09

ATmega128RFA1

Table of Contents

1 Pin Configurations..............................................................................2

2 Disclaimer............................................................................................2

3 Overview..............................................................................................3

3.1 Block Diagram ........................................................................................................ 3

3.2 Pin Descriptions...................................................................................................... 5

3.3 Compatibility to ATmega1281/2561 ....................................................................... 6

4 Resources............................................................................................7

5 About Code Examples........................................................................7

6 Data Retention.....................................................................................7

7 AVR CPU Core.....................................................................................9

7.1 Introduction............................................................................................................. 9

7.2 Architectural Overview ........................................................................................... 9

7.3 ALU – Arithmetic Logic Unit ................................................................................. 10

7.4 Status Register ..................................................................................................... 11

7.5 General Purpose Register File ............................................................................. 12

7.6 Stack Pointer ........................................................................................................ 13

7.7 Instruction Execution Timing ................................................................................ 15

7.8 Reset and Interrupt Handling ............................................................................... 15

8 AVR Memories...................................................................................18

8.1 In-System Reprogrammable Flash Program Memory.......................................... 18

8.2 SRAM Data Memory ............................................................................................ 18

8.3 EEPROM Data Memory ....................................................................................... 20

8.4 EEPROM Register Description ............................................................................ 23

8.5 I/O Memory........................................................................................................... 25

8.6 General Purpose I/O Registers ............................................................................ 26

8.7 Other Port Registers............................................................................................. 26

9 Low-Power 2.4 GHz Transceiver......................................................29

9.1 Features ............................................................................................................... 29

9.2 General Circuit Description .................................................................................. 30

9.3 Transceiver to Microcontroller Interface............................................................... 31

9.4 Operating Modes.................................................................................................. 35

9.5 Functional Description.......................................................................................... 61

9.6 Module Description............................................................................................... 74

9.7 Radio Transceiver Usage..................................................................................... 83

9.8 Radio Transceiver Extended Feature Set ............................................................ 85

1 2 ... 512 513 514 515 516 517 518 519 520 521 522 523 524

Rainbow-electronics ATmega128RFA1 Bedienungsanleitung Seite 517