143 lines
4.5 KiB
Python
143 lines
4.5 KiB
Python
# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
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#
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# SPDX-License-Identifier: MIT
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"""Pin definitions for the Beaglebone Black."""
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from adafruit_blinka.microcontroller.dra74x import pin
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# initial pins, to mimic bonescript demo
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# BeagleBone Black
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# P8_1 = DGND # DGND
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# P8_2 = DGND # DGND
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P8_3 = pin.P8_3 # GPIO1_6 - GPIO_38
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P8_4 = pin.P8_4 # GPIO1_7 - GPIO_39
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P8_5 = pin.P8_5 # GPIO1_2 - GPIO_34
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P8_6 = pin.P8_6 # GPIO1_3 - GPIO_35
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P8_7 = pin.P8_7 # TIMER4 - GPIO_66
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P8_8 = pin.P8_8 # TIMER7 - GPIO_67
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P8_9 = pin.P8_9 # TIMER5 - GPIO_69
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P8_10 = pin.P8_10 # TIMER6 - GPIO_68
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P8_11 = pin.P8_11 # GPIO1_13 - GPIO_45
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P8_12 = pin.P8_12 # GPIO1_12 - GPIO_44
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P8_13 = pin.P8_13 # EHRPWM2B - GPIO_23
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P8_14 = pin.P8_14 # GPIO0_26 - GPIO_26
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P8_15 = pin.P8_15 # GPIO1_15 - GPIO_47
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P8_16 = pin.P8_16 # GPIO1_14 - GPIO_46
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P8_17 = pin.P8_17 # GPIO0_27 - GPIO_27
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P8_18 = pin.P8_18 # GPIO2_1 - GPIO_65
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P8_19 = pin.P8_19 # EHRPWM2A - GPIO_22
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P8_20 = pin.P8_20 # GPIO1_31 - GPIO_63
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P8_21 = pin.P8_21 # GPIO1_30 - GPIO_62
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P8_22 = pin.P8_22 # GPIO1_5 - GPIO_37
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P8_23 = pin.P8_23 # GPIO1_4 - GPIO_36
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P8_24 = pin.P8_24 # GPIO1_1 - GPIO_33
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P8_25 = pin.P8_25 # GPIO1_0 - GPIO_32
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P8_26 = pin.P8_26 # GPIO1_29 - GPIO_61
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P8_27 = pin.P8_27 # GPIO2_22 - GPIO_86
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P8_28 = pin.P8_28 # GPIO2_24 - GPIO_88
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P8_29 = pin.P8_29 # GPIO2_23 - GPIO_87
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P8_30 = pin.P8_30 # GPIO2_25 - GPIO_89
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P8_31 = pin.P8_31 # UART5_CTSN - GPIO_10
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P8_32 = pin.P8_32 # UART5_RTSN - GPIO_11
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P8_33 = pin.P8_33 # UART4_RTSN - GPIO_9
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P8_34 = pin.P8_34 # UART3_RTSN - GPIO_81
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P8_35 = pin.P8_35 # UART4_CTSN - GPIO_8
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P8_36 = pin.P8_36 # UART3_CTSN - GPIO_80
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P8_37 = pin.P8_37 # UART5_TXD - GPIO_78
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P8_38 = pin.P8_38 # UART5_RXD - GPIO_79
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P8_39 = pin.P8_39 # GPIO2_12 - GPIO_76
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P8_40 = pin.P8_40 # GPIO2_13 - GPIO_77
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P8_41 = pin.P8_41 # GPIO2_10 - GPIO_74
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P8_42 = pin.P8_42 # GPIO2_11 - GPIO_75
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P8_43 = pin.P8_43 # GPIO2_8 - GPIO_72
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P8_44 = pin.P8_44 # GPIO2_9 - GPIO_73
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P8_45 = pin.P8_45 # GPIO2_6 - GPIO_70
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P8_46 = pin.P8_46 # GPIO2_7 - GPIO_71
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# P9_1 = DGND # DGND
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# P9_2 = DGND # DGND
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# P9_3 = VDD_3V3 # VDD_3V3
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# P9_4 = VDD_3V3 # VDD_3V3
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# P9_5 = VDD_5V # VDD_5V
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# P9_6 = VDD_5V # VDD_5V
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# P9_7 = SYS_5V # SYS_5V
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# P9_8 = SYS_5V # SYS_5V
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# P9_9 = PWR_BUT # PWR_BUT
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# P9_10 = SYS_RESETN # SYS_RESETn
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P9_11 = pin.P9_11 # UART4_RXD - GPIO_30
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P9_12 = pin.P9_12 # GPIO1_28 - GPIO_60
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P9_13 = pin.P9_13 # UART4_TXD - GPIO_31
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P9_14 = pin.P9_14 # EHRPWM1A - GPIO_50
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P9_15 = pin.P9_15 # GPIO1_16 - GPIO_48
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P9_16 = pin.P9_16 # EHRPWM1B - GPIO_51
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P9_17 = pin.P9_17 # I2C1_SCL - GPIO_5
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P9_18 = pin.P9_18 # I2C1_SDA - GPIO_4
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P9_19 = pin.P9_19 # I2C2_SCL - GPIO_13
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P9_20 = pin.P9_20 # I2C2_SDA - GPIO_12
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P9_21 = pin.P9_21 # UART2_TXD - GPIO_3
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P9_22 = pin.P9_22 # UART2_RXD - GPIO_2
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P9_23 = pin.P9_23 # GPIO1_17 - GPIO_49
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P9_24 = pin.P9_24 # UART1_TXD - GPIO_15
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P9_25 = pin.P9_25 # GPIO3_21 - GPIO_117
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P9_26 = pin.P9_26 # UART1_RXD - GPIO_14
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P9_27 = pin.P9_27 # GPIO3_19 - GPIO_115
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P9_28 = pin.P9_28 # SPI1_CS0 - GPIO_113
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P9_29 = pin.P9_29 # SPI1_D0 - GPIO_111
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P9_30 = pin.P9_30 # SPI1_D1 - GPIO_112
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P9_31 = pin.P9_31 # SPI1_SCLK - GPIO_110
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# P9_32 = VDD_ADC # VDD_ADC
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# P9_33 = AIN4 # AIN4
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# P9_34 = GNDA_ADC # GNDA_ADC
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# P9_35 = AIN6 # AIN6
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# P9_36 = AIN5 # AIN5
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# P9_37 = AIN2 # AIN2
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# P9_38 = AIN3 # AIN3
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# P9_39 = AIN0 # AIN0
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# P9_40 = AIN1 # AIN1
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P9_41 = pin.P9_41 # CLKOUT2 - GPIO_20
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P9_42 = pin.P9_42 # GPIO0_7 - GPIO_7
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# P9_43 = DGND # DGND
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# P9_44 = DGND # DGND
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# P9_45 = DGND # DGND
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# P9_46 = DGND # DGND
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# common to all beagles
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LED_USR0 = pin.USR0
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LED_USR1 = pin.USR1
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LED_USR2 = pin.USR2
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LED_USR3 = pin.USR3
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LED_USR4 = pin.USR4
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# I2C and SPI pins from:
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# src/adafruit_blinka/board/raspi_40pin.py
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# SDA = pin.SDA
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# SCL = pin.SCL
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# CE1 = pin.D7
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# CE0 = pin.D8
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# MISO = pin.D9
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# MOSI = pin.D10
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# SCLK = pin.D11
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# SCK = pin.D11
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# TXD = pin.D14
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# RXD = pin.D15
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# MISO_1 = pin.D19
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# MOSI_1 = pin.D20
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# SCLK_1 = pin.D21
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# SCK_1 = pin.D21
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SDA = pin.I2C4_SDA # P9_19
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SCL = pin.I2C4_SCL # P9_20
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# Pins for SPI
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#
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# To enable SPI and an additional I2C port, add the following line to /boot/uEnv.txt:
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# dtb=am5729-beagleboneai-roboticscape.dtb
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#
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# You can verify the dtb file exists by checking the /boot/dtbs/{kernel_version}/ folder
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#
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CE0 = pin.SPI1_CS0 # P9_28
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CE1 = pin.SPI1_CS1 # P9_42
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MOSI = pin.SPI1_D1 # P9_29
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MISO = pin.SPI1_D0 # P9_30
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SCLK = pin.SPI1_SCLK # P9_31
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# CircuitPython naming convention for SPI Clock
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SCK = SCLK
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