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Summary of Contents for GigaDevice Semiconductor GD32E503R-START
- Page 1 GigaDevice Semiconductor Inc. GD32E503R-START User Guide V1.0...
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Page 2: Table Of Contents
User Guide GD32E503R-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 GD32E503R-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 ..................6 Figure 4-5. -
Page 4: List Of Tables
User Guide GD32E503R-START List of Tables Table 2-1. Function pin assignment ......................4 Table 6-1. Revision history ........................13 3/14... -
Page 5: Summary
GD32E503R-START Summary GD32E503R-START uses GD32E503RET6 as the main controller. It uses GD-Link Mini USB interface to supply 5V power. Reset, Boot, K2-User Key, LED, USB and USART to USB interface are also included. For more details please refer to GD32E503R-START-Rev1.0 schematic. -
Page 6: Hardware Layout Overview
User Guide GD32E503R-START Hardware layout overview 4.1. Power supply Figure 4-1. Schematic diagram of power supply +3V3 +5V0 LM1117-3.3 LEDPWR 16V/10uF,AVX 16V/10uF,AVX Vout 470Ω LED0603 +U5V SMD1210P050TF 50V/0.1uF 50V/0.1uF 4.2. Boot option Figure 4-2. Schematic diagram of boot option 4.3. -
Page 7: Key
User Guide GD32E503R-START 4.4. Figure 4-4. Schematic diagram of Key function 4.5. USART Figure 4-5. Schematic diagram of USART 4.6. Figure 4-6. Schematic diagram of USB VBUS PA11 USB_DM PA12 USB_DP 1.5KΩ Shield Mini_USB 1MΩ 50V/4700pF 6/14... -
Page 8: Extension
User Guide GD32E503R-START 4.7. Extension Figure 4-7. Schematic diagram of Extension 4.8. GD-Link Figure 4-8. Schematic diagram of GD-Link PA0-WKUP PB2/BOOT1 +3V3 JP100 PB3/JTDO L_TMS/IO PB4/JNTRST L_SWDIO L_TCK/CLK L_SWDCK L_TDO/SWO L_TDI 4× 1P2.54 L_USB_Ctr L_TReset L_LED1 LED0603 PA10 PB10 C100... -
Page 9: Mcu
User Guide GD32E503R-START Ardunio D15-SCL1 PB10 D14-SDA1 PB11 PB13 PB14 +3V3 D11~ NRST PB15 D10~ PB12 +3V3 +5V0 HEADER 10 +5V0 HEADER 8 D1-Tx PC10 D0-Rx PC11 HEADER 6 HEADER 8 4.10. Figure 4-10. Schematic diagram of MCU GDLink JTAG... -
Page 10: Routine Use Guide
Learn to use SysTick to generate 1ms delay GD32E503R-START-V1.0 board has 2 keys and four LEDs. The keys are User Key and Reset Key. The LEDs are controlled by GPIO. This demo will show how to light the LEDs. -
Page 11: Exti_Key_Interrupt_Mode
Learn to use EXTI to generate external interrupt GD32E503R-START-V1.0 board has 2 keys and four LEDs. The keys are User Key and Reset Key. The LEDs are controlled by GPIO. This demo will show how to use the EXTI interrupt line to control the LED2. When press down the User Key, it will produce an interrupt. -
Page 12: Timer_Key_Exti
Learn to use TIMER to generate PWM GD32E503R-START board has two keys and four LEDs. The two keys are Reset key and User key. The LED1, LED2, LED3 and LED4 are controlled by GPIO. This demo will show how to use the TIMER PWM to trigger EXTI interrupt to toggle the state of LED2 and EXTI interrupt line to control the LED1. -
Page 13: Demo Running Result
User Guide GD32E503R-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 GD32E503R-START Revision history Table 6-1. Revision history Revision No. Description Date Initial Release Jul.30, 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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