Universal Remote Control R7 - SPECS SHEET Manual do Utilizador descarregar pdf (Página 3)

IR REMOTE CONTROLLER S3F80KB_AN_REV 0.00 (Preliminary Spec)

Table of Contents

1 Overview................................................................................................................................................. 4

1.1 S3F80KBX Microcontroller................................................................................................................. 4

1.2 IR Signal............................................................................................................................................. 5

2 Hardware Implementation......................................................................................................................... 6

2.1 IR Remote Controller Schematic........................................................................................................ 6

2.2 Application Features........................................................................................................................... 6

2.3 Pin Assignments................................................................................................................................. 7

2.4 Used Block ......................................................................................................................................... 7

2.5 Transmission Mode............................................................................................................................ 8

2.5.1 Counter A.................................................................................................................................... 8

2.5.2 Timer 1........................................................................................................................................ 8

2.5.3 Port.............................................................................................................................................. 9

2.6 Reception Mode ................................................................................................................................. 9

2.6.1 Timer 1........................................................................................................................................ 9

2.6.2 Timer 0........................................................................................................................................ 9

3 Software Implementation .......................................................................................................................... 10

3.1 Transmission Module ......................................................................................................................... 11

3.1.1 IR Transmission Description....................................................................................................... 11

3.1.2 Bit Transmission ......................................................................................................................... 11

3.2 8-Bit Transmission.............................................................................................................................. 14

3.2.1 8-Bit Data Transmission Module................................................................................................. 15

3.3 Frame Transmission........................................................................................................................... 16

3.3.1 Frame Transmission Module ...................................................................................................... 16

3.4 IR Reception Module.......................................................................................................................... 18

3.4.1 IR Reception Description ............................................................................................................ 18

3.5 Leader Reception............................................................................................................................... 19

3.6 Data Bit Reception ............................................................................................................................. 23

4 Test Method............................................................................................................................................... 27

4.1 IR Test Method................................................................................................................................... 27

4.2 IR Test Flow ....................................................................................................................................... 28

1 2 3 4 5 6 7 8 ... 30 31

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