Renesas R8C/25 用户手册

Renesas

Table of Contents

Chapter 1. Preface .................................................................................................................................................. 1

Chapter 2. Purpose ................................................................................................................................................. 2

Chapter 3. Power Supply ........................................................................................................................................ 3

3.1. Requirements ............................................................................................................................................... 3

3.2. Power – Up Behaviour ................................................................................................................................. 3

Chapter 4. Board Layout ......................................................................................................................................... 4

4.1. Component Layout ....................................................................................................................................... 4

4.2. Board Dimensions ........................................................................................................................................ 5

Chapter 5. Block Diagram ....................................................................................................................................... 6

Chapter 6. User Circuitry......................................................................................................................................... 7

6.1. Switches ....................................................................................................................................................... 7

6.2. LEDs ............................................................................................................................................................. 7

6.3. Potentiometer ............................................................................................................................................... 7

6.4. Serial port ..................................................................................................................................................... 8

6.5. LCD Module.................................................................................................................................................. 8

6.6. Option Links.................................................................................................................................................. 9

6.7. Oscillator Sources ...................................................................................................................................... 11

6.8. Reset Circuit ............................................................................................................................................... 11

Chapter 7. Modes.................................................................................................................................................. 12

7.1. Boot mode .................................................................................................................................................. 12

7.2. Single chip mode ........................................................................................................................................ 12

Chapter 8. Programming Methods........................................................................................................................ 13

Chapter 9. Headers............................................................................................................................................... 14

9.1. Microcontroller Headers ............................................................................................................................. 14

9.2. Application Headers ................................................................................................................................... 16

Chapter 10. Code Development ........................................................................................................................... 18

10.1. Overview................................................................................................................................................... 18

10.2. Mode Support ........................................................................................................................................... 18

10.3. Breakpoint Support................................................................................................................................... 18

10.4. Memory Map............................................................................................................................................. 19

Chapter 11. Component Placement ...................................................................................................................... 20

Chapter 12. Additional Information........................................................................................................................ 21

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