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Summary of Contents for GigaDevice Semiconductor GD32E503C-START
- Page 1 GigaDevice Semiconductor Inc. GD32E503C-START User Guide V1.0...
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Page 2: Table Of Contents
User Guide GD32E503C-START Tables of Contents TABLES OF CONTENTS ....................1 LIST OF FIGURES ......................2 LIST OF TABLES ......................3 1. SUMMARY ........................ 4 2. FUNCTION PIN ASSIGN ................... 4 3. GETTING STARTED ....................4 4. HARDWARE LAYOUT OVERVIEW ................5 4.1. -
Page 3: List Of Figures
User Guide GD32E503C-START List of Figures Figure 4-1. Schematic diagram of power supply ..................5 Figure 4-2. Schematic diagram of boot option ..................5 Figure 4-3. Schematic diagram of LED function ..................5 Figure 4-4. Schematic diagram of Key function ..................5 Figure 4-5. -
Page 4: List Of Tables
User Guide GD32E503C-START List of Tables Table 2-1. Function pin assignment ......................4 Table 6-1. Revision history ........................13 3/14... -
Page 5: Summary
GD32E503C-START Summary GD32E503C-START uses GD32E503CET6 as the main controller. It uses GD-Link Mini USB interface to supply 5V power. Reset, Boot, K2-Wakeup Key, LED, USB and USART to USB interface are also included. For more details please refer to GD32E503C-START-Rev1.0 schematic. -
Page 6: Hardware Layout Overview
User Guide GD32E503C-START Hardware layout overview 4.1. Power supply Figure 4-1. Schematic diagram of power supply 4.2. Boot option Figure 4-2. Schematic diagram of boot option +3V3 10KΩ BOOT1 BOOT0 10KΩ +3V3 BOOT0 4.3. Figure 4-3. Schematic diagram of LED function 4.4. -
Page 7: Usart
User Guide GD32E503C-START 4.5. USART Figure 4-5. Schematic diagram of USART USART To USB +3V3 50V/0.01uF USART_TX PA9-Tx USART_RX PA10-Rx RTS# +3V3 SHELL CTS# TNOW Mini_USB CH340E 50V/0.1uF 1MΩ 50V/4700pF 4.6. Figure 4-6. Schematic diagram of USB 4.7. GD-Link Figure 4-7. Schematic diagram of GD-Link... -
Page 8: Arduino
User Guide GD32E503C-START PA0-WKUP MCU SWD PB2/BOOT1 PB3/JTDO L_TMS/IO PB4/JNTRST +3V3 JP100 L_TCK/CLK L_TDO/SWO L_SWDIO L_TDI L_SWDCK L_USB_Ctr L_TReset 4× 1P2.54 L_LED1 LED0603 PA10 PB10 L_USB_DM PA11 PB11 L_USB_DP L_LED1 R109 470Ω PA12 PB12 L_SWDIO L_LED2 R110 470Ω PA13/JTMS/SWDIO PB13... -
Page 9: Mcu
User Guide GD32E503C-START 4.9. Figure 4-9. Schematic diagram of MCU JTAG GDLink +3V3 PA0-WKUP 32.768KHz JTMS L_TMS/IO PB2/BOOT1 JTDO PC15 JTCK L_TCK/CLK PB3/JTDO NRST L_TReset PB4/JNTRST 50V/10pF JTDO L_TDO/SWO 4× 1P2.54 JTDI L_TDI PC14 50V/10pF PA9-Tx PA10-Rx PB10 HC-49SMD-8MHz PA10... -
Page 10: Routine Use Guide
Learn to use SysTick to generate 1ms delay GD32E503C-START-V1.0 board has 2 keys and 1 LED. The keys are Wakeup Key and Reset Key. The LED is controlled by GPIO. This demo will show how to light the LED. -
Page 11: Exti_Key_Interrupt_Mode
Learn to use EXTI to generate external interrupt GD32E503C-START-V1.0 board has 2 keys and 1 LED. The keys are Wakeup Key and Reset Key. The LED is controlled by GPIO. This demo will show how to use the EXTI interrupt line to control the LED1. When press down the Wakeup Key, it will produce an interrupt. -
Page 12: Timer_Key_Exti
Learn to use TIMER to generate PWM GD32E503C-START-V1.0 board has 2 keys and 1 LED. The keys are Wakeup Key and Reset Key. The LED is controlled by GPIO. This demo will show how to use the TIMER PWM to trigger EXTI interrupt to toggle the state of LED1 and EXTI interrupt line to control the LED1. -
Page 13: Demo Running Result
User Guide GD32E503C-START manager of PC as below. This demo makes the USB device look like a serial port, and loops back the contents of a text file over USB port. To run the demo, input a message using the PC's keyboard. -
Page 14: Revision History
User Guide GD32E503C-START Revision history Table 6-1. Revision history Revision No. Description Date Initial Release Sep.4, 2020 13/14... - Page 15 Important Notice This document is the property of GigaDevice Semiconductor Inc. and its subsidiaries (the "Company"). This document, including any product of the Company described in this document (the “Product”), is owned by the Company under the intellectual property laws and treaties of the People’s Republic of China and other jurisdictions worldwide.
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