GigaDevice Semiconductor GD32450Z-EVAL - USBFS Interface Schematic; USBHS Interface Schematic

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User Guide

GD32450Z-EVAL

4.16. USBFS

Figure 4-16 Schematic diagram of USBFS function

GND

R37

10KΩ

R39

470R

R42 22R

R43 22R

PD13

E4 16V/10uF,AVX

GND

S8550

R46

1MΩ

C50

50V/4700pF

+5V

USB_VBUS

USB_DM

USB_DP

VBUS

GND

Shield

USB_MiniAB receptacle

CN3

OTG_FS

+U5V

PA9

PA11

JP14

HEADER 3

USB_DM

PA11

LCD_R4

PA12

JP15

HEADER 3

LCD_R5

USB_DP

PA12

Short JP14(2,3)for USB_FS function

Short JP14(1,2) for TLI function

USART0_TX

JP13

HEADER 3

PA9

USB_VBUS

Short JP13(2,3)for USB_FS function

Short JP13(1,2)for USART0 function

USB FS

Short JP15(2,3)for USB_FS function

Short JP15(1,2) for TLI function

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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GigaDevice Semiconductor GD32450Z-EVAL - USBFS Interface Schematic; USBHS Interface Schematic

Table of Contents

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