User's Manual

BL-62B WIFI+BLE module
Copyright © 2020 ShenzhenJiXinInteligence Co., Ltd All Rights Reserved
Page 8 of 13
Table 2.2 Pin description
Number
Pin Name
Function description
1
RST
Reset
2
IO5
GPIO5;SDIO_DAT3;SPI_MOSI;I2C_SDA;UART;PWM_CH0；
ADC_CH4;JTAG_TDI
3
IO2
GPIO2；SDIO_DAT0；FLASH_D2；SPI_SS；I2C_SCL；UART；
PWM_CH2；JTAG_TCK
4
IO11
GPIO11；SPI_SCLK；I2C_SDA；UART；PWM_CH1；
IROUT/ADC_CH10；JTAG_TDO
5
IO12
GPIO12 ；SPI_MISO；I2C_SCL ；UART1 ； PWM_CH2 ；
ADC_VREF/ADC_CH0；JTAG_TMS
6
IO14
GPIO14；SPI_SS；I2C_SCL；UART；PWM_CH4；ADC_CH2；
DAC_OUTB；JTAG_TCK
7
IO17
GPIO17;FLASH_D3;SPI_MOSI;I2C_SDA;UART;PWM_CH2;
DC_TP_OUT; JTAG_TDI
8
VCC
Power supply 3.3V
9
GND
ground
10
IO0
GPIO0;SDIO_CLK;FLASH_D1;SPI_MISO;I2C_SCL;UART;
PWM_CH0; JTAG_TMS
11
IO8
GPIO8;SPI_MISO;I2C_SCL;UART;PWM_CH3;JTAG_TMS;