User Guide GD32103C-EVAL Table of Contents Table of Contents ..........................1 List of Tables ............................. 3 Summary ............................ 4 Function Pin Assign ........................4 Getting started ........................... 7 Hardware layout overview ......................8 Power ........................... 8 Boot ............................8 LED............................9 KEY ............................
User Guide GD32103C-EVAL List of Tables Table 1. Function pin assign .......................... 4 Table 2. Revision history ..........................35 3/36...
GD32103C-EVAL Summary GD32103C-EVAL uses GD32F103VCT6 as the main controller. It uses Mini USB interface or DC-005 connector to supply 5V power. SWD, Reset, Boot, User button key, LED, CAN, I2C, I2S, USART, RTC, LCD, SPI, ADC, DAC, EXMC, SDIO, USBD, GD-Link and Extension Pins are also included.
User Guide GD32103C-EVAL Getting started The EVAL board uses Mini USB connecter or DC-005 connector to get power DC +5V, which is the hardware system normal work voltage. A J-Link tool or GD-Link on board is necessary in order to download and debug programs. Select the correct boot mode and then power on, the LED1 will turn on, which indicates that the power supply is OK.
User Guide GD32103C-EVAL 4.10 4.11 Short P2(1,2) for EXMC function +3V3 Short P2(2,3) for CAN0 function CAN0_TX 50V/0.1uF JP14 EXMC_D3 CAN0_TX 0Ω CAN0_RX CAN0H CANH MHDR1X3 CAN0L 120Ω CANL HEADER 2 Vref Short P3(1,2) for EXMC function SN65HVD230 Short P3(2,3) for CAN0 function...
Learn to use SysTick to generate 1ms delay GD32103C-EVAL board has four keys and four LEDs. The four keys are Reset key, Tamper key, Wakeup key and User key. The LED2, LED3, LED4 and LED5 are controlled by GPIO.
Learn to use EXTI to generate external interrupt GD32103C-EVAL board has four keys and four LEDs. The four keys are Reset key, Tamper key, Wakeup key and User key. The LED2, LED3, LED4 and LED5 are controlled by GPIO.
User Guide GD32103C-EVAL USART_HyperTerminal_Interrupt 5.5.1 DEMO Purpose This demo includes the following functions of GD32 MCU: Learn to use the USART transmit and receive interrupts to communicate with the serial terminal tool 5.5.2 DEMO Running Result Download the program < 05_USART_HyperTerminal_Interrupt > to the EVAL board, connect serial cable to EVAL_COM0.
Learn to get the value of inner channel 16(temperature sensor channel) and channel 17 (VREFINT channel) 5.7.2 DEMO Running Result Download the program <07_ADC_Temperature_Vrefint> to the GD32103C-EVAL board. Connect serial cable to EVAL_COM0, open the HyperTerminal. When the program is running, HyperTerminal display the value of temperature and internal voltage reference (VREFINT).
Learn to use ADC0 and ADC1 follow-up mode 5.8.2 DEMO Running Result Download the program <08_ADC0_ADC1_Follow_up_mode> to the GD32103C-EVAL board. Connect serial cable to EVAL_COM0, open the HyperTerminal. PC3 and PC5 pin voltage access by external voltage. TIMER0_CH0 is the trigger source of ADC0 and ADC1. When the rising edge of TIMER0_CH0 coming, ADC0 starts immediately and ADC1 starts after a delay of several ADC clock cycles.
Learn to use ADC0 and ADC1 regular parallel mode 5.9.2 DEMO Running Result Download the program <09_ADC0_ADC1_Regular_Parallel_mode> to the GD32103C-EVAL board. Connect serial cable to EVAL_COM0, open the HyperTerminal. PC3 and PC5 pin connect to external voltage input. TIMER0_CH0 is the trigger source of ADC0 and ADC1. When the rising edge of TIMER0_CH0 coming, ADC0 and ADC1 convert the regular channel group parallelly.
User Guide GD32103C-EVAL word of adc_value[1]. When the program is running, HyperTerminal displays the regular value of ADC0 and ADC1 stored in adc_value[0] and adc_value[1]. 5.10 DAC_Output_Voltage_Value 5.10.1 DEMO Purpose This demo includes the following functions of GD32 MCU: ...
User Guide GD32103C-EVAL 5.11 I2C_EEPROM 5.11.1 DEMO Purpose This demo includes the following functions of GD32 MCU: Learn to use the master transmitting mode of I2C module Learn to use the master receiving mode of I2C module ...
User Guide GD32103C-EVAL 5.12 SPI_SPI_Flash 5.12.1 DEMO Purpose This demo includes the following functions of GD32 MCU: Learn to use the master mode of SPI unit to read and write NOR Flash with the SPI interface 5.12.2 DEMO Running Result The computer serial port line connected to the COM0 port of development board, set the baud rate of HyperTerminal software to 115200, 8 bits data bit, 1 bit stop bit.
User Guide GD32103C-EVAL data that were read from the flash. If they are the same, the serial port will output “SPI- GD25Q16 Test Passed!”, otherwise, the serial port will output “Err: Data Read and Write aren't Matching.”. At last, turn on and off the leds one by one. The following is the experimental results.
5.14.2 DEMO Running Result GD32103C-EVAL board has EXMC module to control NAND flash. Before running the demo, P2 and P3 must be fitted to the EXMC port, JP24 must be fitted to the Nand port. Download the program <14_EXMC_NandFlash> to the EVAL board. This demo shows the write and read operation process of NAND flash memory by EXMC module.
5.15.2 DEMO Running Result GD32103C-EVAL board has EXMC module to control LCD. Before running the demo, JP12 must be fitted to the SPI port, P2 and P3 must be fitted to the EXMC port, JP24 must be fitted to the Lcd port. Download the program <15_EXMC_TouchScreen> to the EVAL board. This demo displays GigaDevice logo and four green buttons on the LCD screen by EXMC module.
Learn to use SDIO to erase, lock and unlock a SD card GD32103C-EVAL board has a secure digital input/output interface (SDIO) which defines the SD/SD I/O /MMC CE-ATA card host interface. This demo will show how to use SDIO to operate on SD card.
DEMO Running Result This example is tested with two GD32103C-EVAL boards. Jump the P2, P3 to CAN with the jumper cap. Connect L pin to L pin and H pin to H pin of JP14 on the boards for sending and receiving frames.
User Guide GD32103C-EVAL 5.18.2 DEMO Running Result Download the program <18_RCU_Clock_Out> to the EVAL board and run. Connect serial cable to EVAL_COM0, open the HyperTerminal. When the program is running, HyperTerminal will display the initial information. Then user can choose the type of the output clock by pressing the TAMPER button.
DEMO Running Result Use the DuPont line to connect the TIMER0_CH0 (PA8) and LED2 (PC0), and then download the program <21_TIMER_Breath_LED> to the GD32103C-EVAL board and run. PA8 should not be reused by other peripherals. When the program is running, you can see LED2 lighting from dark to bright gradually and then gradually darken, ad infinitum, just like breathing as rhythm.
Learn how to implement USB HID(human interface) device The GD32103C-EVAL board is enumerated as an USB Keyboard, which uses the native PC Host HID driver, as shown below. The USB Keyboard uses three keys to output three characters (‘b’, ‘a’ and ‘c’). In addition, the demo also supports remote wakeup which is the ability of a USB device to bring a suspended bus back to the active condition, and the ‘Tamper’...
Learn how to implement USB CDC device GD32103C-EVAL board has one USBD interface. In this demo, the GD32103C-EVAL 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.
User Guide GD32103C-EVAL Revision history Table 2. Revision history Revision No. Description Date Initial Release Nov. 16, 2015 CU version Jun. 30, 2017 Firmware Update, Consistency Jul. 31, 2018 Update Firmware Update. Routine name, LCD routine logo, SD card driver Apr.
Page 37
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.
Need help?
Do you have a question about the GD32103C-EVAL and is the answer not in the manual?
Questions and answers