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40-Pin GPIO 排针

瑞莎 NX5 载板板载 40-Pin GPIO(通用输入输出)接口,为硬件扩展提供了高度灵活的接口支持。

用户可以通过 40-Pin GPIO 接口连接各类传感器、执行器、通信模块、显示屏以及其他嵌入式外设,从而快速实现物联网、机器人控制、工业自动化等领域的原型开发与功能验证。

使用说明

使用 40-Pin GPIO 接口时,请注意引脚和外设的接线,请确保引脚连接正确,不当操作可能导致设备硬件损坏。

GPIO 功能

GPIO numberFunction7Function6Function5Function4Function3Function2Function1Pin#Pin#Function1Function2Function3Function4Function5Function6Function7GPIO number
+3.3V
1
2
+5.0V
28I2S1_SDO2_M1SPI3_CS0_M2PWM3_IR_M0I2C1_SCL_M2GPIO0_D4
3
4
+5.0V
29SPI3_CS1_M2I2C1_SDA_M2GPIO0_D5
5
6
GND
141UART9_RX_M1SPI3_MISO_M1PWM12_M1GPIO1_C0
7
8
GPIO0_B5I2C1_SCL_M0
UART2_TX_M0
I2S1_MCLK_M113
GND
9
10
GPIO0_B6I2C1_SDA_M0
UART2_RX_M0
I2S1_SCLK_M114
122UART9_RTSN_M2SPI0_MOSI_M3I2C7_SCL_M2GPIO3_D2
11
12
GPIO1_C3I2C6_SCL_M1PWM7_IR_M2SPI4_CS0_M0UART3_CTSNI2S0_SCLK51
58I2S0_SDO3I2S0_SDI2UART4_TX_M0SPI1_CLK_M2PWM0_M1I2C1_SCL_M4GPIO1_D2
13
14
GND
8UART0_RX_M1SPI2_CS1_M2I2C1_SCL_M1GPIO0_B0
15
16
GPIO1_D5SPI1_CS1_M2I2S0_SDI161
+3.3V
17
18
GPIO1_D3I2C1_SDA_M4PWM1_M1SPI1_CS0_M2UART4_RX_M059
42UART4_RX_M2SPI0_MOSI_M2GPIO1_B2
19
20
GND
41SPI0_MISO_M2GPIO1_B1
21
22
GPIO1_D0I2C7_SCL_M0SPI1_MISO_M2UART6_TX_M2I2S0_SDO156
43UART4_TX_M2SPI0_CLK_M2GPIO1_B3
23
24
GPIO1_B4SPI0_CS0_M2UART7_RX_M244
GND
25
26
GPIO1_B5SPI0_CS1_M2UART7_TX_M245
26I2S1_SDO1_M1UART1_RX_M2SPI3_MOSI_M2I2C0_SDA_M2GPIO0_D2
27
28
GPIO0_D1I2C0_SCL_M2SPI0_CS0_M0UART1_TX_M2I2S1_SDO0_M1UART0_CTSN25
142SPI3_MOSI_M1PWM13_M1I2C5_SCL_M1GPIO4_B6
29
30
GND
0GPIO0_A0
31
32
GPIO4_B3I2C7_SDA_M3PWM15_IR_M1UART8_CTSN_M0I2S1_SDO2_M0139
33UART6_TX_M1SPI4_MOSI_M2I2C2_SCL_M4GPIO1_A1
33
34
GND
53I2S0_LRCKUART4_RTSNI2C2_SCL_M3GPIO1_C5
35
36
GPIO3_D3I2C7_SDA_M2PWM10_M2SPI0_CLK_M3123
57I2S0_SDI3I2S0_SDO2UART6_RX_M2SPI1_MOSI_M2I2C7_SDA_M0GPIO1_D1
37
38
GPIO1_D4I2S0_SDI060
GND
39
40
GPIO1_C7I2C4_SCL_M4UART4_CTSNI2S0_SDO055

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