Bouffalo Lab BL702 - GPIO Function Table

BL702/704/706 Reference Manual
Table 3.2: GPIO function table 1
GPIO
CLK_OUT Flash_PSRAM I2S SPI0 I2C UART PWM
GPIO6 clk_out[0] DIO/DO SS SCL SIG6/SIG2 PWM[1]
GPIO7 clk_out[1] RCLK_O/DI SCLK SDA SIG7/SIG3 PWM[2]
GPIO8 clk_out[0] BCLK MISO/MOSI SCL SIG0/SIG4 PWM[3]
GPIO9 clk_out[1] FS MOSI/MISO SDA SIG1/SIG5 PWM[4]
GPIO10 clk_out[0] DIO/DO SS SCL SIG2/SIG6 PWM[0]
GPIO11 clk_out[1] RCLK_O/DI SCLK SDA SIG3/SIG7 PWM[1]
GPIO12 clk_out[0] BCLK MISO/MOSI SCL SIG4/SIG0 PWM[2]
GPIO13 clk_out[1] FS MOSI/MISO SDA SIG5/SIG1 PWM[3]
GPIO14 clk_out[0] DIO/DO SS SCL SIG6/SIG2 PWM[4]
GPIO15 clk_out[1] RCLK_O/DI SCLK SDA SIG7/SIG3 PWM[0]
GPIO16 clk_out[0] BCLK MISO/MOSI SCL SIG0/SIG4 PWM[1]
GPIO17 clk_out[1] SF_IO_0/SF2_CS2 FS MOSI/MISO SDA SIG1/SIG5 PWM[2]
GPIO18 clk_out[0] SF_IO_1 DIO/DO SS SCL SIG2/SIG6 PWM[3]
GPIO19 clk_out[1] SF_CS RCLK_O/DI SCLK SDA SIG3/SIG7 PWM[4]
GPIO20 clk_out[0] SF_IO_3 BCLK MISO/MOSI SCL SIG4/SIG0 PWM[0]
GPIO21 clk_out[1] SF_CLK FS MOSI/MISO SDA SIG5/SIG1 PWM[1]
GPIO22 clk_out[0] SF_IO_2 DIO/DO SS SCL SIG6/SIG2 PWM[2]
GPIO23 clk_out[1] SF2_IO_2 RCLK_O/DI SCLK SDA SIG7/SIG3 PWM[3]
GPIO24 clk_out[0] SF2_IO_1 BCLK MISO/MOSI SCL SIG0/SIG4 PWM[4]
GPIO25 clk_out[1] SF2_CS FS MOSI/MISO SDA SIG1/SIG5 PWM[0]
GPIO26 clk_out[0] SF2_IO_3 DIO/DO SS SCL SIG2/SIG6 PWM[1]
GPIO27 clk_out[1] SF2_CLK RCLK_O/DI SCLK SDA SIG3/SIG7 PWM[2]
GPIO28 clk_out[0] SF2_IO_0 BCLK MISO/MOSI SCL SIG4/SIG0 PWM[3]
GPIO29 clk_out[1] FS MOSI/MISO SDA SIG5/SIG1 PWM[4]
GPIO30 clk_out[0] DIO/DO SS SCL SIG6/SIG2 PWM[0]
GPIO31 clk_out[1] RCLK_O/DI SCLK SDA SIG7/SIG3 PWM[1]
BL702/704/706 Reference Manual 34/ 375
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