User Manual
GD32450I-EVAL
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51
4.9
I2C
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
U4
AT24C02C-SSHM-T
+3V3
GND
R10
4.7K
Ω
R11
4.7K
Ω
I2C0_SCL
I2C0_SDA
I2C
C26
50V/0.1uF
GND
PB7
PB6
4.10
SPI
CS
1
SO
2
WP
3
GND
4
SI
5
SCLK
6
HOLD
7
VCC
8
U5
GD25Q16BS
+3V3
GND
SPIFlash_CS
R21
10K
Ω
+3V3
C32
50V/0.1uF
GND
SPI5_MISO_IO1
SPI5_WP_IO2
SPI5_MOSI_IO0
SPI5_SCK
SPI5_HOLD_IO3
Standard & Quad SPI Flash
SPI5_MOSI_IO0
SPI5_MISO_IO1
SPI5_WP_IO2
SPI5_HOLD_IO3
SPI5_SCK
SPIFlash_CS
PG14
PG12
PG10
PG11
PG13
Pi8
1
2
3
JP12
HEADER 3
1
2
3
JP13
HEADER 3
1
2
3
JP20
HEADER 3
RMII_TX_EN
RMII_TXD0
RMII_TXD1
Short JP12(1,2) for Ethnet function
Short JP12(2,3) for SPI & TLI function
Short JP13(1,2) for Ethnet function
Short JP13(2,3) for SPI function
Short JP20(1,2) for Ethnet function
Short JP20(2,3) for SPI function
PG10
SPI5_#WP_IO2
LCD_B2
SPI5_#HOLD_IO3
PG12
SPI5_MISO_IO1
LCD_B1
LCD_B3
4.11
CAN
D
1
GND
2
VCC
3
R
4
Vref
5
CANL
6
CANH
7
RS
8
U6
SN65HVD230
CAN0H
CAN0L
R22
0
Ω
GND
R23
120
Ω
1
2
JP14
HEADER 2
CAN0_TX
CAN0_RX
GND
+3V3
C33
50V/0.1uF
GND
CAN
PB9
PB8