Data Sheet
Table Of Contents
ESP-15FDatasheetV1.0
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11 页共13 页
4、 Pindefinition
ESP-15Fhas 16interfaces,Asthepindiagram,thepinfunctiondefinitiontableistheinterfacedefinition.
.
ESP-15FPindiagram
Table Pinfunctiondefinition
No. Name Function
1 RST Reset, activelow
2 ADC A/Dconversion,Inputvoltagerange0~1V,thevaluerangeis0~1024.
3 EN ChipEnabledPin,ActiveHigh
4 IO16 ConnectwitRSTpintowakeupDeepSleep
5 IO14 HSPI_CLK/IR_T/I2C_CLK/I2SI_WS
6 IO12 HSPI_MISO
7 IO13 HSPI_MOSI/UART0_CTS
8 VCC 3.3V ; outputcurrentofexternalpowersupplyisrecommendedover
500mA
9 GND Ground
10 IO15 HSPI_CS/U0_RTS/I2SO_BCK
11 IO2 U1_TXD/I2C_SDA/I2SO_WS
12 IO0 GPIO0;downloadmode:externalpulllow,runningmode:floatingor
externalpullhigh
13 IO4 GPIO4
14 IO5 IR_R