micropython/ports/samd/boards
robert-hh e69313f89c samd: Add a vref=num option to the ADC and DAC constructor.
ADC: The argument of vref=num is an integer. Values for num are:

    SAMD21:
    0  INT1V   1.0V voltage reference
    1  INTVCC0 1/1.48 Analog voltage supply
    2  INTVCC1 1/2 Analog voltage supply (only for VDDANA > 2.0V)
    3  VREFA   External reference
    4  VREFB   External reference

    SAMD51:
    0  INTREF  internal bandgap reference
    1  INTVCC1 Analog voltage supply
    2  INTVCC0 1/2 Analog voltage supply (only for VDDANA > 2.0v)
    3  AREFA   External reference A
    4  AREFB   External reference B
    5  AREFC   External reference C (ADC1 only)

DAC: The argument of vref=num is an integer. Suitable values:

    SAMD21:
    0  INT1V   Internal voltage reference
    1  VDDANA  Analog voltage supply
    2  VREFA   External reference

    SAMD51:
    0  INTREF Internal bandgap reference
    1  VDDANA Analog voltage supply
    2  VREFAU Unbuffered external voltage reference (not buffered in DAC)
    4  VREFAB Buffered external voltage reference (buffered in DAC).
2022-12-14 12:48:24 +11:00
..
ADAFRUIT_FEATHER_M0_EXPRESS samd/boards: Rework the pins.csv files. 2022-10-25 23:40:28 +11:00
ADAFRUIT_FEATHER_M4_EXPRESS samd/boards: Rework the pins.csv files. 2022-10-25 23:40:28 +11:00
ADAFRUIT_ITSYBITSY_M0_EXPRESS samd/boards: Rework the pins.csv files. 2022-10-25 23:40:28 +11:00
ADAFRUIT_ITSYBITSY_M4_EXPRESS samd/boards: Rework the pins.csv files. 2022-10-25 23:40:28 +11:00
ADAFRUIT_TRINKET_M0 samd/boards: Rework the pins.csv files. 2022-10-25 23:40:28 +11:00
MINISAM_M4 samd/boards: Rework the pins.csv files. 2022-10-25 23:40:28 +11:00
SAMD21_XPLAINED_PRO samd/boards: Rework the pins.csv files. 2022-10-25 23:40:28 +11:00
SEEED_WIO_TERMINAL samd/boards/SEEED_WIO_TERMINAL: Enable using the 32kHz crystal. 2022-11-08 23:26:24 +11:00
SEEED_XIAO samd: Add a vref=num option to the ADC and DAC constructor. 2022-12-14 12:48:24 +11:00
SPARKFUN_SAMD51_THING_PLUS samd/boards: Rework the pins.csv files. 2022-10-25 23:40:28 +11:00
deploy.md ports: Add board.json for all boards. 2021-10-27 14:04:53 +11:00
make-pin-table.py samd/modmachine: Replace the LED class by the Signal class. 2022-10-25 23:39:41 +11:00
manifest.py samd: Integrate latest asf4, add help, more time funcs and uPy features. 2021-11-19 11:05:05 +11:00
samd21x18a.ld samd/boards: Move the flash filesystem definitions to the linker files. 2022-10-06 23:14:08 +11:00
samd51x19a.ld samd/boards: Use the same linker file for all SAMD51x19 variants. 2022-10-06 23:14:21 +11:00
samd51x20a.ld samd/boards/SPARKFUN_SAMD51_THING_PLUS: Add board files for Thing Plus. 2022-10-25 22:42:17 +11:00