
User Manual
GD32350R-EVAL
12 /33
4.11.
SPI-TFT LCD
Figure 4-11 Schematic diagram of SPI-TFT LCD function
VCC
1
GND
2
TFT_CS
3
RESET
4
D/C
5
SDI(MOSI)
6
SCK
7
LED
8
SDO(MISO)
9
CN3
SPI_LCD_Interface
GND
PF5
PC4
PC3
PB4
R42
10K
Ω
+3V3
1
2
3
JP10
HEADER 3
1
2
3
JP11
HEADER 3
PB3
PB5
SD/LCD_SPI_CLK
SD/LCD_SPI_CLK
SD/LCD_SPI_MOSI
SD/LCD_SPI_MOSI
I2S_MCLK
I2S_MDIN
C30
50V/0.1uF
+3V3
+3V3
R44
10K
Ω
4.12.
USBFS
Figure 4-12 Schematic diagram of USBFS function
GND
R54
47K
Ω
R55
470R
R33
22R
R34
22R
PD2
E10
16V/10uF,AVX
GND
PA11
PA12
1
2
3
Q3
S8550
R37
1M
Ω
C22
50V/4700pF
PWR
USB_VBUS
USB_DM
USB_DP
VBUS
1
DM
2
DP
3
ID
4
GND
5
Shield
6
U
SB
_
Mi
ni
A
B
rec
ep
tac
le
CN1
Mini_USB
+U5V
PA9