src/adafruit_blinka/board/clockworkcpi3.py

   1 # SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
   2 #
   3 # SPDX-License-Identifier: MIT
   4 """Pin definitions for the Clockwork Pi (CPI3) board."""
   5
   6 from adafruit_blinka.microcontroller.allwinner.a33 import pin
   7
   8 # Clockwork Pi GPIO port (DEBUG section in datasheet)
   9
  10 # Type  Pin # (ext.)    Pin # (Package)         Function 1      Function 2      Pin # (sysfs)   Color
  11 # 3V0   1                                                                                       blue
  12 # GPIO  2               PB0                     UART0/2_TX      PB-EINT0        32              green
  13 # GPIO  3               PB1                     UART0/2_RX      PB-EINT1        33              yellow
  14 # GND   4                                                                                       white
  15 # GPIO  5               PH5                     I2C1-SDA                        229             red
  16 # GPIO  6               PH4                     I2C1-SCL                        228             brown
  17 # GND   7                                                                                       black
  18 # GPIO  8               PH6                     UART3-TX        SPI0-CS         230             blue
  19 # GPIO  9               PH7                     UART3-RX        SPI0-CLK        231             green
  20 # GPIO  10              PH9                     UART3-CTS       SPI0-MISO       233             yellow
  21 # GPIO  11              PH8                     UART3-RTS       SPI0-MOSI       232             white
  22 # GND   12                                                                                      red
  23 # 5V0   13                                                                                      brown
  24 # 5V0   14                                                                                      black
  25
  26 PB0 = pin.PB0
  27 PB1 = pin.PB1
  28 TX = PB0
  29 RX = PB1
  30
  31 SCL = pin.PH4
  32 SDA = pin.PH5
  33
  34 SCLK = pin.PH7
  35 MOSI = pin.PH8
  36 MISO = pin.PH9