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Summary of Contents for GigaDevice Semiconductor GD32EPRTV-START
- Page 1 GigaDevice Semiconductor Inc. GD32EPRTV-START User Guide V1.0...
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Page 2: Table Of Contents
User Guide GD32EPRTV-START Tables of Contents TABLES OF CONTENTS ....................1 LIST OF FIGURES ......................3 LIST OF TABLES ......................4 1. SUMMARY ........................ 5 2. FUNCTION PIN ASSIGN ................... 5 3. GETTING STARTED ....................5 4. HARDWARE LAYOUT OVERVIEW ................6 4.1. - Page 3 User Guide GD32EPRTV-START 5.7.2. DEMO running result ......................13 6. REVISION HISTORY ....................15 2/16...
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Page 4: List Of Figures
User Guide GD32EPRTV-START List of Figures Figure 4-1. Schematic diagram of power supply ..................6 Figure 4-2. Schematic diagram of boot option ..................6 Figure 4-3. Schematic diagram of LED function ..................6 Figure 4-4. Schematic diagram of Key function ..................6 Figure 4-5. -
Page 5: List Of Tables
User Guide GD32EPRTV-START List of Tables Table 2-1. Function pin assignment ......................5 Table 6-1. Revision history ........................15 4/16... -
Page 6: Summary
GD32EPRTV-START Summary GD32EPRTV-START uses GD32EPRTVDT6 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 GD32EPRTV-START-Rev1.0 schematic. -
Page 7: Hardware Layout Overview
User Guide GD32EPRTV-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 BOOT0 +3V3 10KΩ BOOT0 BOOT1 +3V3 10KΩ BOOT1 4.3. Figure 4-3. Schematic diagram of LED function 4.4. -
Page 8: Usart
User Guide GD32EPRTV-START 4.5. USART Figure 4-5. Schematic diagram of USART USART To USB +3V3 VBUS 50V/0.01uF UART_TX UART_RX RTS# +3V3 CTS# TNOW CH340E 50V/0.1uF Shield Mini_USB 1MΩ 50V/4700pF 4.6. Figure 4-6. Schematic diagram of USB VBUS PA11 USB_DM 22Ω... -
Page 9: Gd-Link
User Guide GD32EPRTV-START PC13 PE10 PE11 PE12 PE13 PE14 PE15 PC12 PB10 PB11 PC10 PC11 PB12 PB13 PA15 PA14 PB14 PB15 PA13 PA10 PD10 PD11 PD12 PD13 PD14 PD15 +3V3 +3V3 HEADER 20X2 HEADER 20X2 4.8. GD-Link Figure 4-8. Schematic diagram of GD-Link... -
Page 10: Mcu
User Guide GD32EPRTV-START 4.9. Figure 4-9. Schematic diagram of MCU PA0-WKUP GDLink +3V3 JTMS/SWDIO L_TMS/IO PA10 PC10 PA10 PC10 JTCK/SWDCLK L_TCK/CLK PA11 PC11 PA11 PC11 NRST L_TReset PA12 PC12 PA12 PC12 PA13 JTMS/SWDIO PC13 32.768KHz PA13/JTMS/SWDIO PC13-TAMPER-RTC 4× 1P2.54 PA14... -
Page 11: Routine Use Guide
Learn to use SysTick to generate 1ms delay GD32EPRTV-START-V1.0 board has 2 keys and 1 LED. The keys are User Key and Reset Key. The LED is controlled by GPIO. This demo will show how to light the LED. -
Page 12: Exti_Key_Interrupt_Mode
Learn to use EXTI to generate external interrupt GD32EPRTV-START-V1.0 board has 2 keys and 1 LED. The keys are User 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 User Key, it will produce an interrupt. -
Page 13: Timer_Key_Exti
Learn to use TIMER to generate PWM GD32EPRTV-START-V1.0 board has 2 keys and 1 LED. The keys are User 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 14: Demo Running Result
Learn how to implement USB CDC device GD32EPRTV-START-V1.0 board has one USBD interface. In this demo, the GD32EPRTV- START-V1.0 board is enumerated as an USB virtual COM port, which was shown in device 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. - Page 15 User Guide GD32EPRTV-START 14/16...
- Page 16 User Guide GD32EPRTV-START Revision history Table 6-1. Revision history Revision No. Description Date Initial Release Sep.4, 2020 15/16...
- Page 17 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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