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stm/boards: Add support for SparkFun STM32 MicroMod Processor board.
Signed-off-by: Chris Wilson <[email protected]>
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‎.github/workflows/build.yml

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- "sparkfun_samd21_mini"
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- "sparkfun_samd51_micromod"
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- "sparkfun_samd51_thing_plus"
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- "sparkfun_stm32f405_micromod"
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- "sparkfun_thing_plus_rp2040"
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- "spresense"
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- "stackrduino_m0_pro"

‎ports/stm/boards/sparkfun_stm32f405_micromod/board.c

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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "supervisor/board.h"
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#include "mpconfigboard.h"
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void board_init(void) {
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}
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bool board_requests_safe_mode(void) {
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return false;
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}
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void reset_board(void) {
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}

‎ports/stm/boards/sparkfun_stm32f405_micromod/mpconfigboard.h

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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019 Lucian Copeland for Adafruit Industries
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* Copyright (c) 2021 Chris Wilson
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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// Micropython setup
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#define MICROPY_HW_BOARD_NAME "SparkFun STM32 MicroMod Processor"
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#define MICROPY_HW_MCU_NAME "STM32F405RG"
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#define FLASH_SIZE (0x100000)
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#define FLASH_PAGE_SIZE (0x4000)
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#define HSE_VALUE ((uint32_t)12000000)
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#define LSE_VALUE ((uint32_t)32768)
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#define BOARD_HAS_LOW_SPEED_CRYSTAL (1)
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// Status LED
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#define MICROPY_HW_LED_STATUS (&pin_PA15)
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// On-board flash
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#define SPI_FLASH_MOSI_PIN (&pin_PC12)
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#define SPI_FLASH_MISO_PIN (&pin_PC11)
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#define SPI_FLASH_SCK_PIN (&pin_PC10)
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#define SPI_FLASH_CS_PIN (&pin_PC03)
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// Bootloader only
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#ifdef UF2_BOOTLOADER_ENABLED
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#define BOARD_VTOR_DEFER (1) // Leave VTOR relocation to bootloader
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#endif
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#define DEFAULT_I2C_BUS_SCL (&pin_PB10)
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#define DEFAULT_I2C_BUS_SDA (&pin_PB11)
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#define DEFAULT_SPI_BUS_SCK (&pin_PA05)
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#define DEFAULT_SPI_BUS_MOSI (&pin_PA07)
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#define DEFAULT_SPI_BUS_MISO (&pin_PA06)
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#define DEFAULT_UART_BUS_RX (&pin_PA03)
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#define DEFAULT_UART_BUS_TX (&pin_PA02)
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// USB is always used internally so skip the pin objects for it.
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#define IGNORE_PIN_PA11 (1)
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#define IGNORE_PIN_PA12 (1)

‎ports/stm/boards/sparkfun_stm32f405_micromod/mpconfigboard.mk

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USB_VID = 0X1B4F
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USB_PID = 0x0027
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USB_PRODUCT = "SparkFun STM32 MicroMod Processor"
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USB_MANUFACTURER = "SparkFun Electronics"
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SPI_FLASH_FILESYSTEM = 1
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EXTERNAL_FLASH_DEVICES = W25Q128JVxM
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MCU_SERIES = F4
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MCU_VARIANT = STM32F405xx
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MCU_PACKAGE = LQFP64
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LD_COMMON = boards/common_default.ld
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LD_DEFAULT = boards/STM32F405_default.ld
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# UF2 boot option
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LD_BOOT = boards/STM32F405_boot.ld
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UF2_OFFSET = 0x8010000
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CIRCUITPY_RGBMATRIX ?= 1

‎ports/stm/boards/sparkfun_stm32f405_micromod/pins.c

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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2021 Chris Wilson
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "shared-bindings/board/__init__.h"
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STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
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// The Sparkfun MicroMod spec uses a zero-based peripheral numbering scheme.
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// The 0th peripheral is the default and the "0" is omitted from the
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// peripheral name (e.g. "I2C" instead of "I2C0").
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//
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// For more details, see https://www.sparkfun.com/micromod#tech-specs
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// MicroMod status LED pin
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// Requirement from the "Designing with MicroMod" SparkFun article:
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// "... every Processor Board shall include one status LED connected to a
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// pin that is not connected to the board edge."
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{ MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_PA15) }, // MicroMod LED (PA15)
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// MicroMod USB bus voltage (+5V) pin
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// { MP_ROM_QSTR(MP_QSTR_USB_VIN), MP_ROM_PTR() }, // MicroMod USB_VIN (not connected)
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// MicroMod +3.3V enable pin
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// On some MicroMod processor boards, this pin can be controlled via SW.
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// { MP_ROM_QSTR(MP_QSTR_P3V3_EN), MP_ROM_PTR() }, // MicroMod 3.3V_EN (not connected)
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// MicroMod battery voltage sense pin
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{ MP_ROM_QSTR(MP_QSTR_BATT_VIN3), MP_ROM_PTR(&pin_PA01) }, // MicroMod BATT_VIN/3 (PA1)
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// MicroMod reset pin
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// { MP_ROM_QSTR(MP_QSTR_RESET), MP_ROM_PTR() }, // MicroMod RESET# (STM32 has a dedicated HW NRST pin)
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// MicroMod boot pin
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// { MP_ROM_QSTR(MP_QSTR_BOOT), MP_ROM_PTR() }, // MicroMod BOOT (STM32 has a dedicated HW BOOT0 pin)
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// MicroMod USB device pins
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// USB device is always used internally by CircuitPython, so skip creating
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// the pin objects for it. See explicit ignores in mpconfigboard.h.
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// { MP_ROM_QSTR(MP_QSTR_USB_DM), MP_ROM_PTR(&pin_PA11) }, // MicroMod USB_D- (PA11)
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// { MP_ROM_QSTR(MP_QSTR_USB_DP), MP_ROM_PTR(&pin_PA12) }, // MicroMod USB_D+ (PA12)
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// MicroMod USB host pins
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{ MP_ROM_QSTR(MP_QSTR_USBHOST_DM), MP_ROM_PTR(&pin_PB14) }, // MicroMod USBHOST_D- (PB14)
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{ MP_ROM_QSTR(MP_QSTR_USBHOST_DP), MP_ROM_PTR(&pin_PB15) }, // MicroMod USBHOST_D+ (PB15)
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// MicroMod CAN pins
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{ MP_ROM_QSTR(MP_QSTR_CAN_RX), MP_ROM_PTR(&pin_PB08) }, // MicroMod CAN_RX (PB8)
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{ MP_ROM_QSTR(MP_QSTR_CAN_TX), MP_ROM_PTR(&pin_PB09) }, // MicroMod CAN_TX (PB9)
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// Note: MicroMod UART (UART0) is not present in the edge connector pinout
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// because the primary debug serial port is exposed as a virtual serial port
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// over USB.
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// MicroMod UART1 pins
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{ MP_ROM_QSTR(MP_QSTR_UART_TX1), MP_ROM_PTR(&pin_PA02) }, // MicroMod UART_TX1 (PA2)
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{ MP_ROM_QSTR(MP_QSTR_UART_RX1), MP_ROM_PTR(&pin_PA03) }, // MicroMod UART_RX1 (PA3)
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// { MP_ROM_QSTR(MP_QSTR_UART_RTS1), MP_ROM_PTR() }, // MicroMod RTS1 (not connected)
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// { MP_ROM_QSTR(MP_QSTR_UART_CTS1), MP_ROM_PTR() }, // MicroMod CTS1 (not connected)
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// MicroMod UART2 pins
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// { MP_ROM_QSTR(MP_QSTR_UART_TX2), MP_ROM_PTR() }, // MicroMod UART_TX2 (not connected)
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// { MP_ROM_QSTR(MP_QSTR_UART_RX2), MP_ROM_PTR() }, // MicroMod UART_RX2 (not connected)
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// MicroMod I2C pins
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{ MP_ROM_QSTR(MP_QSTR_I2C_SDA), MP_ROM_PTR(&pin_PB11) }, // MicroMod I2C_SDA (PB11)
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{ MP_ROM_QSTR(MP_QSTR_I2C_SCL), MP_ROM_PTR(&pin_PB10) }, // MicroMod I2C_SCL (PB10)
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// MicroMod I2C interrupt pin
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{ MP_ROM_QSTR(MP_QSTR_I2C_INT), MP_ROM_PTR(&pin_PB01) }, // MicroMod I2C_INT (PB1)
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// MicroMod I2C1 pins
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{ MP_ROM_QSTR(MP_QSTR_I2C_SDA1), MP_ROM_PTR(&pin_PB07) }, // MicroMod I2C_SDA1 (PB7)
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{ MP_ROM_QSTR(MP_QSTR_I2C_SCL1), MP_ROM_PTR(&pin_PB06) }, // MicroMod I2C_SCL1 (PB6)
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// MicroMod SPI pins
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{ MP_ROM_QSTR(MP_QSTR_SPI_CIPO), MP_ROM_PTR(&pin_PA06) }, // MicroMod SPI_CIPO (PA6)
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{ MP_ROM_QSTR(MP_QSTR_SPI_MISO), MP_ROM_PTR(&pin_PA06) }, // MicroMod SPI_MISO (PA6)
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{ MP_ROM_QSTR(MP_QSTR_SPI_COPI), MP_ROM_PTR(&pin_PA07) }, // MicroMod SPI_COPI (PA7)
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{ MP_ROM_QSTR(MP_QSTR_SPI_MOSI), MP_ROM_PTR(&pin_PA07) }, // MicroMod SPI_MOSI (PA7)
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{ MP_ROM_QSTR(MP_QSTR_SPI_SCK), MP_ROM_PTR(&pin_PA05) }, // MicroMod SPI_SCK (PA5)
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{ MP_ROM_QSTR(MP_QSTR_SPI_CS), MP_ROM_PTR(&pin_PA04) }, // MicroMod SPI_CS (PC4)
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// MicroMod SPI1 pins
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// { MP_ROM_QSTR(MP_QSTR_SPI_CIPO1), MP_ROM_PTR() }, // MicroMod SPI_CIPO1 (not connected)
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// { MP_ROM_QSTR(MP_QSTR_SPI_MISO1), MP_ROM_PTR() }, // MicroMod SPI_MISO1 (not connected)
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// { MP_ROM_QSTR(MP_QSTR_SPI_COPI1), MP_ROM_PTR() }, // MicroMod SPI_COPI1 (not connected)
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// { MP_ROM_QSTR(MP_QSTR_SPI_MOSI1), MP_ROM_PTR() }, // MicroMod SPI_MOSI1 (not connected)
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// { MP_ROM_QSTR(MP_QSTR_SPI_SCK1), MP_ROM_PTR() }, // MicroMod SPI_SCK1 (not connected)
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// { MP_ROM_QSTR(MP_QSTR_SPI_CS1), MP_ROM_PTR() }, // MicroMod SPI_CS1 (not connected)
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// MicroMod SDIO pins
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// { MP_ROM_QSTR(MP_QSTR_SDIO_SCK), MP_ROM_PTR() }, // MicroMod SDIO_SCK (not connected)
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// { MP_ROM_QSTR(MP_QSTR_SDIO_CMD), MP_ROM_PTR() }, // MicroMod SDIO_CMD (not connected)
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// { MP_ROM_QSTR(MP_QSTR_SDIO_DATA0), MP_ROM_PTR() }, // MicroMod SDIO_DATA0 (not connected)
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// { MP_ROM_QSTR(MP_QSTR_SDIO_DATA1), MP_ROM_PTR() }, // MicroMod SDIO_DATA1 (not connected)
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// { MP_ROM_QSTR(MP_QSTR_SDIO_DATA2), MP_ROM_PTR() }, // MicroMod SDIO_DATA2 (not connected)
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// { MP_ROM_QSTR(MP_QSTR_SDIO_DATA3), MP_ROM_PTR() }, // MicroMod SDIO_DATA3 (not connected)
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// MicroMod audio pins
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// { MP_ROM_QSTR(MP_QSTR_AUD_MCLK), MP_ROM_PTR() }, // MicroMod AUD_MCLK (not connected)
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{ MP_ROM_QSTR(MP_QSTR_AUD_OUT), MP_ROM_PTR(&pin_PB04) }, // MicroMod AUD_OUT (PB4)
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{ MP_ROM_QSTR(MP_QSTR_AUD_IN), MP_ROM_PTR(&pin_PB05) }, // MicroMod AUD_IN (PB5)
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{ MP_ROM_QSTR(MP_QSTR_AUD_LRCLK), MP_ROM_PTR(&pin_PA04) }, // MicroMod AUD_LRCLK (PA4)
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{ MP_ROM_QSTR(MP_QSTR_AUD_BCLK), MP_ROM_PTR(&pin_PB03) }, // MicroMod AUD_BCLK (PB3)
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// MicroMod I2S pins
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// { MP_ROM_QSTR(MP_QSTR_I2S_OUT), MP_ROM_PTR() }, // MicroMod I2S_OUT ()
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// { MP_ROM_QSTR(MP_QSTR_I2S_IN), MP_ROM_PTR() }, // MicroMod I2S_IN ()
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// { MP_ROM_QSTR(MP_QSTR_I2S_WS), MP_ROM_PTR() }, // MicroMod I2S_WS ()
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// { MP_ROM_QSTR(MP_QSTR_I2S_SCK), MP_ROM_PTR() }, // MicroMod I2S_SCK ()
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// MicroMod PCM pins
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// { MP_ROM_QSTR(MP_QSTR_PCM_OUT), MP_ROM_PTR() }, // MicroMod PCM_OUT ()
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// { MP_ROM_QSTR(MP_QSTR_PCM_IN), MP_ROM_PTR() }, // MicroMod PCM_IN ()
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// { MP_ROM_QSTR(MP_QSTR_PCM_SYNC), MP_ROM_PTR() }, // MicroMod PCM_SYNC ()
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// { MP_ROM_QSTR(MP_QSTR_PCM_CLK), MP_ROM_PTR() }, // MicroMod PCM_CLK ()
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// MicroMod PDM pins
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// { MP_ROM_QSTR(MP_QSTR_PDM_DATA), MP_ROM_PTR() }, // MicroMod PDM_DATA ()
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// { MP_ROM_QSTR(MP_QSTR_PDM_CLK), MP_ROM_PTR() }, // MicroMod PDM_CLK ()
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// MicroMod SWD pins
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{ MP_ROM_QSTR(MP_QSTR_SWDIO), MP_ROM_PTR(&pin_PA13) }, // MicroMod SWDIO (PA13)
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{ MP_ROM_QSTR(MP_QSTR_SWDCK), MP_ROM_PTR(&pin_PA14) }, // MicroMod SWDCK (PA14)
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// { MP_ROM_QSTR(MP_QSTR_SWO), MP_ROM_PTR() }, // MicroMod SWO (not connected)
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// MicroMod ADC pins
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{ MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_PC05) }, // MicroMod A0 (PC5)
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{ MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_PB00) }, // MicroMod A1 (PB0)
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// MicroMod PWM pins
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{ MP_ROM_QSTR(MP_QSTR_PWM0), MP_ROM_PTR(&pin_PC06) }, // MicroMod PWM0 (PC6)
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{ MP_ROM_QSTR(MP_QSTR_PWM1), MP_ROM_PTR(&pin_PC07) }, // MicroMod PWM1 (PC7)
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// MicroMod digital pins
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{ MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_PC00) }, // MicroMod D0 (PC0)
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{ MP_ROM_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_PC01) }, // MicroMod D1 (PC1)
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// MicroMod BUS/General purpose pins
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{ MP_ROM_QSTR(MP_QSTR_G0), MP_ROM_PTR(&pin_PD02) }, // MicroMod G0 (PD2)
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{ MP_ROM_QSTR(MP_QSTR_BUS0), MP_ROM_PTR(&pin_PD02) }, // MicroMod BUS0 (PD2)
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{ MP_ROM_QSTR(MP_QSTR_G1), MP_ROM_PTR(&pin_PA08) }, // MicroMod G1 (PA8)
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{ MP_ROM_QSTR(MP_QSTR_BUS1), MP_ROM_PTR(&pin_PA08) }, // MicroMod BUS1 (PA8)
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{ MP_ROM_QSTR(MP_QSTR_G2), MP_ROM_PTR(&pin_PA00) }, // MicroMod G2 (PA0)
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{ MP_ROM_QSTR(MP_QSTR_BUS2), MP_ROM_PTR(&pin_PA00) }, // MicroMod BUS2 (PA0)
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{ MP_ROM_QSTR(MP_QSTR_G3), MP_ROM_PTR(&pin_PC08) }, // MicroMod G3 (PC8)
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{ MP_ROM_QSTR(MP_QSTR_BUS3), MP_ROM_PTR(&pin_PC08) }, // MicroMod BUS3 (PC8)
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{ MP_ROM_QSTR(MP_QSTR_G4), MP_ROM_PTR(&pin_PC09) }, // MicroMod G4 (PC9)
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{ MP_ROM_QSTR(MP_QSTR_BUS4), MP_ROM_PTR(&pin_PC09) }, // MicroMod BUS4 (PC9)
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{ MP_ROM_QSTR(MP_QSTR_G5), MP_ROM_PTR(&pin_PC13) }, // MicroMod G5 (PC13)
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{ MP_ROM_QSTR(MP_QSTR_BUS5), MP_ROM_PTR(&pin_PC13) }, // MicroMod BUS5 (PC13)
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{ MP_ROM_QSTR(MP_QSTR_G6), MP_ROM_PTR(&pin_PC02) }, // MicroMod G6 (PC2)
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{ MP_ROM_QSTR(MP_QSTR_BUS6), MP_ROM_PTR(&pin_PC02) }, // MicroMod BUS6 (PC2)
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// { MP_ROM_QSTR(MP_QSTR_G7), MP_ROM_PTR() }, // MicroMod G7 (not connected)
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// { MP_ROM_QSTR(MP_QSTR_BUS7), MP_ROM_PTR() }, // MicroMod BUS7 (not connected)
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// { MP_ROM_QSTR(MP_QSTR_G8), MP_ROM_PTR() }, // MicroMod G8 (not connected)
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// { MP_ROM_QSTR(MP_QSTR_G9), MP_ROM_PTR() }, // MicroMod G9 (not connected)
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{ MP_ROM_QSTR(MP_QSTR_G10), MP_ROM_PTR(&pin_PB13) }, // MicroMod G10 (PB13)
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{ MP_ROM_QSTR(MP_QSTR_HOST_VBUS), MP_ROM_PTR(&pin_PB13) }, // Schematic alias: HOST_VBUS (PB13)
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{ MP_ROM_QSTR(MP_QSTR_G11), MP_ROM_PTR(&pin_PB12) }, // MicroMod G11 (PB12)
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{ MP_ROM_QSTR(MP_QSTR_HOST_ID), MP_ROM_PTR(&pin_PB12) }, // Schematic alias: HOST_ID (PB12)
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// MicroMod differential ADC input pins
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// { MP_ROM_QSTR(MP_QSTR_ADC_DM), MP_ROM_PTR() }, // MicroMod ADC_D-
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// { MP_ROM_QSTR(MP_QSTR_ADC_DP), MP_ROM_PTR() }, // MicroMod ADC_D+
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// MicroMod camera pins
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// { MP_ROM_QSTR(MP_QSTR_CAM_MCLK), MP_ROM_PTR() }, // MicroMod CAM_MCLK
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// { MP_ROM_QSTR(MP_QSTR_CAM_PCLK), MP_ROM_PTR() }, // MicroMod CAM_PCLK
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// { MP_ROM_QSTR(MP_QSTR_CAM_TRIG), MP_ROM_PTR() }, // MicroMod CAM_TRIG
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// { MP_ROM_QSTR(MP_QSTR_CAM_HSYNC), MP_ROM_PTR() }, // MicroMod CAM_HSYNC
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// { MP_ROM_QSTR(MP_QSTR_CAM_VSYNC), MP_ROM_PTR() }, // MicroMod CAM_VSYNC
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// MicroMod 2-wire LED pins
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// { MP_ROM_QSTR(MP_QSTR_LED_DAT), MP_ROM_PTR() }, // MicroMod LED_DAT
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// { MP_ROM_QSTR(MP_QSTR_LED_CLK), MP_ROM_PTR() }, // MicroMod LED_CLK
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// Board objects
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{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
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{ MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
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{ MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
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};
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MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);

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