Terasic Cypress CapSense P0080, Руководство пользователя

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CONTENTS
CHAPTER 1 INTRODUCTION OF THE CAPSENSE MATRIX BUTTON KEYPAD BOARD
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2
1.1 F
EATURES
................................................................................................................................................................. 2
1.2 A
BOUT THE
KIT ....................................................................................................................................................... 4
1.3 G
ETTING
H
ELP
......................................................................................................................................................... 5
CHAPTER 2 CAPSENSE MATRIX BUTTON KEYPAD ARCHITECTURE
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6
2.1 Layout and Components.......................................................................................................................... 6
2.2 Block Diagram of the CapSense Matrix Button Keypad .............................................................. 7
2.3 Power-up the CapSense Matrix Button Keypad...................................................................................... 8
2.4 Default Switch and Jumper Settings ....................................................................................................... 9
CHAPTER 3
USING THE CAPSENSE MATRIX BUTTON KEYPAD
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11
3.1 User Input/Output.................................................................................................................................. 11
3.2 GPO Header .......................................................................................................................................... 15
3.3 Power Supply ........................................................................................................................................ 16
CHAPTER 4
PROJECT EXAMPLES
..............................................................................
17
4.1 System Requirements ............................................................................................................................ 17
4.2 LEDs ..................................................................................................................................................... 17
4.3 Firmware Functionality ......................................................................................................................... 18
CHAPTER 5
APPENDIX
............................................................................................
20
5.1 Revision History.................................................................................................................................... 20
5.2 Copyright Statement.............................................................................................................................. 20
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