GigaDevice Semiconductor GD32450Z-EVAL - USART Interface Schematic; ADC Circuit Schematic; DAC Circuit Schematic

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User Guide

GD32450Z-EVAL

4.5. USART

Figure 4-5 Schematic diagram of USART0 function

C1+

V+

C1-

C2+

C2-

V-

T2OUT

R2IN

R2OUT

T2IN

T1IN

R1OUT

R1IN

T1OUT

GND

VCC

MAX3232CSE+

+3V3

GND

C24

50V/0.1uF

C26

50V/0.1uF

C25

50V/0.1uF

C23

50V/0.1uF

C22

50V/0.1uF

GND

USART0_TX

USART0_RX

COM0

GND

USART0

PA10

RS232_TX0

RS232_RX0

PA9

4.6. ADC

Figure 4-6 Schematic diagram of ADC function

+3V3

GND

ADC

C28

50V/0.1uF

R10

49.9Ω

PF6

VR1

TP2

TP ADin

ADC012_IN4

4.7. DAC

Figure 4-7 Schematic diagram of DAC function

DAC

DAC_OUT0

PA4 is an AFIO, please refer to TLI Schematic for right config

PA4

GND

JP5

DAC

Main Page

Table of Contents2
List of Figures5
List of Tables6
Summary7
Function Pin Assignment7
Getting Started10
Hardware Layout Overview11
Power Supply11
Boot Option11
Led11
Figure 4-1 Schematic Diagram of Power Supply11
Figure 4-2 Schematic Diagram of Boot Option11
Figure 4-3 Schematic Diagram of LED Function11
Key12
Figure 4-4 Schematic Diagram of Key Function12
Usart13
Adc13
Dac13
Figure 4-5 Schematic Diagram of USART0 Function13
Figure 4-6 Schematic Diagram of ADC Function13
Figure 4-7 Schematic Diagram of DAC Function13
I2S14
I2C14
Figure 4-8 Schematic Diagram of I2S Function14
Figure 4-9 Schematic Diagram of I2C Function14
Spi15
Can15
Figure 4-10 Schematic Diagram of SPI Function15
Figure 4-11 Schematic Diagram of CAN Function15
Enet16
Sdio16
Figure 4-12 Schematic Diagram of Ethernet Function16
Figure 4-13 Schematic Diagram of SDIO Function16
Sdram17
Lcd17
Figure 4-14 Schematic Diagram of SDRAM Function17
Figure 4-15 Schematic Diagram of LCD Function17
Usbfs18
Figure 4-16 Schematic Diagram of USBFS Function18
Usbhs19
Extension19
Figure 4-17 Schematic Diagram of USBHS Function19
Figure 4-18 Schematic Diagram of Extension Pin19
GD-Link20
Figure 4-19 Schematic Diagram of GD-Link20
Routine Use Guide21
Gpio_Running_Led21
DEMO Purpose21
DEMO Running Result21
Gpio_Key_Polling_Mode21
Exti_Key_Interrupt_Mode22
DEMO Purpose22
DEMO Running Result22

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User Manual49 pages

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GigaDevice Semiconductor GD32450Z-EVAL - USART Interface Schematic; ADC Circuit Schematic; DAC Circuit Schematic

Table of Contents

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