脚位 | 名称 | 功能 | 备注 |
pin1 | p03 | gnd | gpio, sensor controller |
pin2 | p04 | sys_power | gpio, sensor controller |
pin3 | p05 | gpio | gpio, sensor controller, high-drive capability |
pin4 | p06 | gpio | gpio, sensor controller, high-drive capability |
pin5 | p07 | gpio | gpio, sensor controller, high-drive capability |
pin6 | p08 | gpio | gpio |
pin7 | p09 | gpio | gpio |
pin8 | p10 | gpio | gpio |
pin9 | p11 | gpio | gpio |
pin10 | p12 | gpio | gpio |
pin11 | p13 | gpio | gpio |
pin12 | p14 | gpio | |
pin13 | p15 | gpio | gpio, jtag_tdo, high-drive capability |
pin14 | vdd | 电源正极输入 | 模块电源,2.0~3.6v,推荐3.3v |
pin15 | gnd | 模块地 | |
pin16 | tms | 输入 | jtag_tms |
pin17 | tck | 输入 | jtag_tck |
pin18 | res | 复位脚 | 芯片复位脚,低电平有效 |
pin19 | p16 | gpio | gpio, jtag_tdi, high-drive capability |
pin20 | p17 | gpio | gpio |
pin21 | p18 | gpio | gpio |
pin22 | p19 | gpio | gpio |
pin23 | p20 | gpio | gpio |
pin24 | p21 | gpio | gpio |
pin25 | p22 | gpio | gpio |
pin26 | p23 | gpio | gpio, sensor controller, analog |
pin27 | p24 | gpio | gpio, sensor controller, analog |
pin28 | p25 | gpio | gpio, sensor controller, analog |
pin29 | p26 | gpio | gpio, sensor controller, analog |
pin30 | p27 | gpio | gpio, sensor controller, analog |
pin31 | p28 | gpio | gpio, sensor controller, analog |
pin32 | p29 | gpio | gpio, sensor controller, analog |
pin33 | p30 | gpio | gpio, sensor controller, analog |
pin34 | gnd | 模块地 | |
pin35 | 2g4-out | 射频输出 | 2.4g 天线输出引脚 |
pin36 | gnd | 天线地 | |
pin37 | sub-out | 射频输出 | sub g 天线输出引脚 |
pin38 | gnd | 天线地 | |