Air780EX2与Air780EX的管脚对比
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Air780EX2与Air780EX的管脚对比
Air780EX2与Air780EX的管脚对比
用户2971用户29715月22日修改
管脚号 | Air780EX | Air780EX2 | 说明 |
1 | GND | GND | |
2 | VBUS | VBUS | |
3 | USB_DM | USB_DM | |
4 | USB_DP | USB_DP | |
5 | NC | GPIO23 | 780EX为悬空，780EX2为GPIO23 |
6 | USB_BOOT | USB_BOOT | |
7 | PWRKEY | PWRKEY | |
8 | NC | WAKEUP0 | 780EX为悬空，780EX2为WAKEUP0 |
9 | ADC0 | ADC0 | |
10 | GND | GND | |
11 | USIM_DAT | USIM_DAT | |
12 | USIM_RST | USIM_RST | |
13 | USIM_CLK | USIM_CLK | |
95 | GND | GND | |
14 | USIM_VCC | USIM_VCC | |
15 | RESET_N | RESET_N | |
16 | GPIO27 | GPIO27 | |
17 | UART1_RXD/GPIO18 | UART1_RXD/GPIO18 | |
18 | UART1_TXD/GPIO19 | UART1_TXD/GPIO19 | |
19 | GPIO22 | GPIO22 | |
20 | PWM1/GPIO24 | PWM1/GPIO24 | |
21 | GPIO2 | GPIO35 | 均为GPIO，GPIO口数字不同 |
22 | I2C0_SDA/GPIO16 | PWM0/GPIO1 | |
96 | ADC1 | ADC1 | |
23 | I2C0_SCL/GPIO17 | ONEWIRE/GPIO2 | 780EX2增加了ONEWIRE |
24 | VDD_EXT | VDD_EXT | |
25 | GPIO26 | CAN_TXD/GPIO26 | 780EX2增加了CAN |
26 | I2S_MCLK/PWM0/GPIO19 | CAN_RXD/GPIO25 | 780EX2不支持I2S，但此处多了CAN |
27 | GND |