GigaDevice Semiconductor GD32E230C-EVAL - Qspi-Flash; Spi-Tft Lcd; Cmp; Figure 4-9 Schematic Diagram of QSPI-FLASH Function

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User Guide

GD32E230C-EVAL

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4.9. QSPI-FLASH

Figure 4-9 Schematic diagram of QSPI-FLASH function

GND

SCLK

HOLD

VCC

GD25Q16

+3V3

GND

SPI1_SCK

SPI1_MOSI

SPI1_MISO

SPIFlash_CS

SPI Flash

PB15

SPI1_MISO

SPIFlash_CS

R21

10KΩ

+3V3

C32

50V/0.1uF

GND

PB14

PB13

SPI1_MOSI

SPI1_SCK

PB12

SPI1_IO2

SPI1_IO3

PB11

PB10 SPI1_IO2

SPI1_IO3

4.10. SPI-TFT LCD

Figure 4-10 Schematic diagram of SPI-TFT LCD function

VCC

GND

TFT_CS

RESET

D/C

SDI(MOSI)

SCK

LED

SDO(MISO)

CN1

SPI_LCD_Interface

GND

PB0

PB1

R42

10KΩ

+3V3

C30

50V/0.1uF

+3V3

R45

10KΩ

SPI1_MOSI

SPI1_SCK

SPI1_MISO

SPILCD_CS

SPI LCD

PB2

4.11. CMP

Figure 4-11 Schematic diagram of CMP function

R23

VT9ON1

+3V3

PA1

COMPARATOR

CMP0

R22

8.2KΩ

Main Page

Table of Contents2
List of Figures5
List of Tables6
Summary7
Function Pin Assign7
Getting Started8
Hardware Layout Overview8
Power Supply8
Boot Option8
Figure 4-1 Schematic Diagram of Power Supply8
Figure 4-2 Schematic Diagram of Boot Option8
Led9
Key9
Usart09
Figure 4-3 Schematic Diagram of LED Function9
Figure 4-4 Schematic Diagram of Key Function9
Figure 4-5 Schematic Diagram of USART0 Function9
Adc10
I2S10
I2C10
Figure 4-6 Schematic Diagram of ADC Function10
Figure 4-7 Schematic Diagram of I2S Function10
Figure 4-8 Schematic Diagram of I2C Function10
Qspi-Flash11
Spi-Tft Lcd11
Cmp11
Figure 4-9 Schematic Diagram of QSPI-FLASH Function11
Figure 4-10 Schematic Diagram of SPI-TFT LCD Function11
Figure 4-11 Schematic Diagram of CMP Function11
Ifrp12
GD-Link12
Figure 4-12 Schematic Diagram of IFRP Function12
Figure 4-13 Schematic Diagram of GD-Link Function12
Extension13
Mcu13
Figure 4-14 Schematic Diagram of Extension Pin13
Figure 4-15 Schematic Diagram of MCU Pin13
Routine Use Guide14
Gpio_Runing_Led14
DEMO Purpose14
DEMO Running Result14
Gpio_Keyboard_Polling_Mode14
Gpio_Keyboard_Interrupt_Mode15
DEMO Purpose15
DEMO Running Result15
Usart_Printf15
Usart_Hyperterminal_Interrupt16
DEMO Purpose16
DEMO Running Result16
Usart_Dma16
Adc_Conversion_Triggered_By_Timer17
DEMO Purpose17
DEMO Running Result17
Comparator_Obtain_Brightness17
I2C_Eeprom18
DEMO Purpose18
DEMO Running Result18
Qspi_Flash19
DEMO Purpose19
DEMO Running Result19
Spi_Tft_Lcd_Driver20
DEMO Purpose20
DEMO Running Result20
I2S_Audio_Player21
DEMO Purpose21
DEMO Running Result21
Rcu_Clock_Out21
DEMO Running Result22
Pmu_Sleep_Wakeup22
DEMO Purpose22
Rtc_Calendar22
Irinfrared_Transceiver23
DEMO Purpose23
DEMO Running Result23
Timer_Breath_Led23
Revision History24

GigaDevice Semiconductor GD32E230C-EVAL - Qspi-Flash; Spi-Tft Lcd; Cmp; Figure 4-9 Schematic Diagram of QSPI-FLASH Function

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