User Manual
GD32150R-EVAL
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4.11 SPI-TF CARD
Figure 11. Schematic diagram of SPI-TF CARD function
+3V3
MicroSD card
R41
10K
R40
0
+3V3
R39
0
PB4
PF4
SD/LCD_SPI_CLK
SD/LCD_SPI_MOSI
D2
1
D3
2
CMD
3
VCC
4
CLK
5
GND
6
D0
7
D1
8
CD
9
CN2
TF_CARD_SOCKET
GND
C31
50V/0.1uF
GND
4.12 SPI-TFT LCD
Figure 12. 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
SD/LCD_SPI_CLK
SD/LCD_SPI_MOSI
RESET
C30
50V/0.1uF
+3V3
+3V3