User Guide
GD32450Z-EVAL
1
Table of Contents
TABLE OF CONTENTS ................................................................................................... 1
LIST OF FIGURES .......................................................................................................... 4
LIST OF TABLES ............................................................................................................ 5
1. SUMMARY ................................................................................................................ 6
2. FUNCTION PIN ASSIGNMENT ................................................................................. 6
3. GETTING STARTED ................................................................................................. 9
4. HARDWARE LAYOUT OVERVIEW ........................................................................ 10
4.1. Power supply ............................................................................................................. 10
4.2. Boot option ................................................................................................................ 10
4.3. LED ............................................................................................................................. 10
4.4. KEY ............................................................................................................................. 11
4.5. USART ........................................................................................................................ 12
4.6. ADC ............................................................................................................................ 12
4.7. DAC ............................................................................................................................ 12
4.8. I2S ............................................................................................................................... 13
4.9. I2C ............................................................................................................................... 13
4.10. SPI ........................................................................................................................... 14
4.11. CAN ......................................................................................................................... 14
4.12. ENET ....................................................................................................................... 15
4.13. SDIO ........................................................................................................................ 15
4.14. SDRAM .................................................................................................................... 16
4.15. LCD ......................................................................................................................... 16
4.16. USBFS ..................................................................................................................... 17
4.17. USBHS .................................................................................................................... 18
4.18. Extension ................................................................................................................ 18
4.19. GD-Link ................................................................................................................... 19
5. ROUTINE USE GUIDE ............................................................................................ 20
5.1. GPIO_Running_LED .................................................................................................. 20
5.1.1. DEMO purpose ..................................................................................................................... 20
5.1.2. DEMO running result ............................................................................................................ 20
5.2. GPIO_Key_Polling_mode .......................................................................................... 20
5.2.1. DEMO purpose ..................................................................................................................... 20
5.2.2. DEMO running result ............................................................................................................ 20
5.3. EXTI_Key_Interrupt_mode ........................................................................................ 21
5.3.1. DEMO purpose ..................................................................................................................... 21
5.3.2. DEMO running result ............................................................................................................ 21