User's Manual

BL-61C WIFI+BLE module
Copyright © 2020 ShenzhenJiXinInteligence Co., Ltd All Rights Reserved
Page
9
of 19
6
NC
reserved pin
7
NC
reserved pin
8
NC
reserved pin
9
NC
reserved pin
10
NC
reserved pin
11
NC
reserved pin
12
NC
reserved pin
13
IO11
GPIO11;SPI_SCLK;I2C_SDA;UART;PWM_CH1;
IROUT/ADC_CH10;JTAG_TDO
14
IO12
GPIO12;SPI_MISO;I2C_SCL;UART1;PWM_CH2;
ADC_VREF/ADC_CH0;JTAG_TMS
15
GND
ground
16
IO14
GPIO14;SPI_SS;I2C_SCL;UART;PWM_CH4;ADC_CH2;
DAC_OUTB;JTAG_TCK
17
IO21
GPIO17;FLASH_CS;SPI_MOSI;I2C_SDA;UART;PWM_CH1;JTA
G_TDI
18
IO22
GPIO17;FLASH_D3;SPI_SS;I2C_SCL;UART;PWM_CH2;JTAG_T
CK
19
IO20
GPIO20;FLASH_D0;SPI_MOSI;I2C_SCL;UART;PWM_CH0;JTA
G_TMS