diff --git a/readme.md b/readme.md index 4ff5223..a124e85 100644 --- a/readme.md +++ b/readme.md @@ -72,6 +72,1042 @@ __NOTE: The CB1 eMMC version can also use the SD card as the OS image source, an 7. When the uboot is written, the computer will recognize a USB flash disk, and then you can use `balenaEtcher` or `Raspberry Pi Imager` to write the OS image to eMMC. The steps are the same as the SD card version. 8. Refor to [Overlays Settings](https://github.com/bigtreetech/CB1#overlays-settings) to set `fdtfile` to `sun50i-h616-biqu-emmc` +# 40 Pin GPIO + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
+ Pin + + BTT Pi + + CB1 eMMC + + CB1 + + CM4 + + CM4 + + CB1 + + CB1 eMMC + + BTT Pi + + Pin +
+ Signal + + Description + + Signal + + Description + + Signal + + Description + + Signal + + Description + + Signal + + Description + + Signal + + Description + + Signal + + Description + + Signal + + Description +
+ 1 + + 3.3V + + 3.3V + + 3.3V + + 3.3V + + 5V + + 5V + + 5V + + 5V + + 2 +
+ 3 + + PC3 + + GPIO67 + + NC + + NC + + GPIO2 + + I2C1 SDA + + 5V + + 5V + + 5V + + 5V + + 4 +
+ 5 + + PC0 + + GPIO64 + + NC + + NC + + GPIO3 + + I2C1 SCL + + GND + + GND + + GND + + GND + + 6 +
+ 7 + + PC7 + + GPIO71 + + PI14 + + GPIO170 + + PC7 + + GPIO71 + + GPIO4 + + GPCLK0 + + GPIO14 + + UART TX + + PH0 + + GPIO224, UART0_TX + + PH0 + + GPIO224, UART0_TX + + PH0 + + GPIO224, UART0_TX + + 8 +
+ 9 + + GND + + GND + + GND + + GND + + GPIO15 + + UART RX + + PH1 + + GPIO225, UART0_RX + + PH1 + + GPIO225, UART0_RX + + PH1 + + GPIO225, UART0_RX + + 10 +
+ 11 + + PC14 + + GPIO78 + + PI15 + + GPIO271 + + PC14 + + GPIO78 + + GPIO17 + + SPI1 CE1 + + GPIO18 + + PCM CLK + + PC13 + + GPIO77 + + PI7 + + GPIO263 + + PC13 + + GPIO77 + + 12 +
+ 13 + + PC12 + + GPIO76 + + PI6 + + GPIO262 + + PC12 + + GPIO76 + + GPIO27 + +
+ 		+ GND + + GND + + GND + + GND + + 14 +
+ 15 + + PC10 + + 74 + + PI4 + + GPIO260 + + PC10 + + GPIO74 + + GPIO22 + +
+ 		+ GPIO23 + +
+ 		+ PC11 + + GPIO75 + + PI5 + + GPIO261 + + PC11 + + GPIO75 + + 16 +
+ 17 + + 3.3V + + 3.3V + + 3.3V + + 3.3V + + GPIO24 + +
+ 		+ PC9 + + GPIO73 + + PI3 + + GPIO259 + + PC9 + + GPIO73 + + 18 +
+ 19 + + PH7 + + GPIO231, SPI1_MOSI + + PH7 + + GPIO231, SPI1_MOSI + + PH7 + + GPIO231, SPI1_MOSI + + GPIO10 + + SPI0 MOSI + + GND + + GND + + GND + + GND + + 20 +
+ 21 + + PH8 + + GPIO232, SPI1_MISO + + PH8 + + GPIO232, SPI1_MISO + + PH8 + + GPIO232, SPI1_MISO + + GPIO9 + + SPI0 MISO + + GPIO25 + +
+ 		+ NC + + NC + + PG13 + + GPIO205 + + 22 +
+ 23 + + PH6 + + GPIO230, SPI1_CLK + + PH6 + + GPIO230, SPI1_CLK + + PH6 + + GPIO230, SPI1_CLK + + GPIO11 + + SPI0 SCLK + + GPIO8 + + SPI0 CE0 + + NC + + NC + + PG12 + + GPIO204 + + 24 +
+ 25 + + GND + + GND + + GND + + GND + + GPIO7 + + SPI0 CE1 + + PG8 + + GPIO200 + + PI11 + + GPIO267 + + PI9 + + GPIO265 + + 26 +
+ 27 + + PC2 + + GPIO66 + + NC + + NC + + GPIO0 + + EEPROM SDA + + GPIO1 + + EEPROM SCL + + PG7 + + GPIO199 + + PI10 + + GPIO266 + + PI10 + + GPIO266 + + 28 +
+ 29 + + PC4 + + GPIO68 + + NC + + NC + + GPIO5 + + GPCLK1 + + GND + + GND + + GND + + GND + + 30 +
+ 31 + + PI5 + + GPIO261 + + PI9 + + GPIO265 + + PG6 + + GPIO198 + + GPIO6 + + GPCLK2 + + GPIO12 + + PWM0 + + PG9 + + GPIO201 + + PI12 + + GPIO268 + + PI6 + + GPIO262 + + 32 +
+ 33 + + PI14 + + GPIO270 + + NC + + NC + + GPIO13 + + PWM1 + + GND + + GND + + GND + + GND + + 34 +
+ 35 + + PC6 + + GPIO70 + + PI1 + + GPIO257 + + PC6 + + GPIO70 + + GPIO19 + + PCM FS + + GPIO16 + + SPI1 CE2 + + NC + + NC + + PG11 + + GPIO203 + + 36 +
+ 37 + + PC15 + + GPIO79 + + PI13 + + GPIO269 + + PC15 + + GPIO79 + + GPIO26 + +
+ 		+ GPIO20 + + PCM DIN + + PH10 + + GPIO234, IR_RX + + PH10 + + GPIO234, IR_RX + + PH4 + + GPIO228 + + 38 +
+ 39 + + GND + + GND + + GND + + GND + + GPIO21 + + PCM DOUT + + PC8 + + GPIO72 + + PI2 + + GPIO258 + + PC8 + + GPIO72 + + 40 +
+ # Note ## Here’s BIGTREETECH! For Makers, by makers! * We appreciate all of your support to BIGTREETECH! To offer an excellent experience of creation to every makers,We’re devoted to design and produce high-quality and durable accessories!