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samd/boards: Add two SparkFun SAMD21 boards.

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Add support for the boards:
- SparkFun SAMD21 Dev Breakout
- SparkFun RedBoard Turbo

Both boards are SAMD21 based and actively sold by SparkFun.

Signed-off-by: robert-hh <robert@hammelrath.com>
This commit is contained in:
robert-hh
2025-03-26 16:22:04 +01:00
committed by Damien George
parent 6bfb83e30a
commit bbdc832ca9
9 changed files with 281 additions and 0 deletions
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118
docs/samd/pinout.rst
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@@ -650,6 +650,124 @@ Adafruit ItsyBitsy M0 Express :ref:`samd21_pinout_table`.
The board does not provide access to UART, I2C, SPI or DAC.
SparkFun Redboard Turbo assignment table
----------------------------------------
=== ==== ============ ==== ==== ====== ====== ====== ======
Pin GPIO Pin name IRQ ADC Serial Serial TCC/TC TCC/TC
=== ==== ============ ==== ==== ====== ====== ====== ======
2 PA02 A0 2 0 - - - -
40 PB08 A1 8 2 - 4/0 4/0 -
41 PB09 A2 9 3 - 4/1 4/1 -
4 PA04 A3 4 4 - 0/0 0/0 -
5 PA05 A4 5 5 - 0/1 0/1 -
34 PB02 A5 2 10 - 5/0 6/0 -
11 PA11 D0 11 19 0/3 2/3 1/1 0/3
10 PA10 D1 10 18 0/2 2/2 1/0 0/2
14 PA14 D2 14 - 2/2 4/2 3/0 0/4
9 PA09 D3 9 17 0/1 2/1 0/1 1/3
8 PA08 D4 - 16 0/0 2/0 0/0 1/2
15 PA15 D5 15 - 2/3 4/3 3/1 0/5
20 PA20 D6 4 - 5/2 3/2 7/0 0/4
21 PA21 D7 5 - 5/3 3/3 7/1 0/7
6 PA06 D8 6 6 - 0/2 1/0 -
7 PA07 D9 7 7 - 0/3 1/1 -
11 PA11 RX 11 19 0/3 2/3 1/1 0/3
10 PA10 TX 10 18 0/2 2/2 1/0 0/2
3 PA03 AREF 3 1 - - - -
18 PA18 D10 2 - 1/2 3/2 3/0 0/2
16 PA16 D11 0 - 1/0 3/0 2/0 0/6
19 PA19 D12 3 - 1/3 3/3 3/1 0/3
17 PA17 D13 1 - 1/1 3/1 2/1 0/7
13 PA13 FLASH_CS 13 - 2/1 4/1 2/0 0/7
35 PB03 FLASH_MISO 3 11 - 5/1 6/1 -
54 PB22 FLASH_MOSI 6 - - 5/2 7/0 -
55 PB23 FLASH_SCK 7 - - 5/3 7/1 -
31 PA31 LED_RX 11 - - 1/3 1/1 -
27 PA27 LED_TX 15 - - - - -
12 PA12 MISO 12 - 2/0 4/0 2/0 0/6
42 PB10 MOSI 10 - - 4/2 5/0 0/4
30 PA30 NEOPIXEL 10 - - 1/2 1/0 -
43 PB11 SCK 11 - - 4/3 5/1 0/5
23 PA23 SCL 7 - 3/1 5/1 4/1 0/5
22 PA22 SDA 6 - 3/0 5/0 4/0 0/4
30 PA30 SWCLK 10 - - 1/2 1/0 -
31 PA31 SWDIO 11 - - 1/3 1/1 -
24 PA24 USB_DM 12 - 3/2 5/2 5/0 1/2
25 PA25 USB_DP 13 - 3/3 5/3 5/1 1/3
0 PA00 0 - - 1/0 2/0 -
1 PA01 1 - - 1/1 2/1 -
28 PA28 8 - - - - -
=== ==== ============ ==== ==== ====== ====== ====== ======
For the definition of the table columns see the explanation at the table for
Adafruit ItsyBitsy M0 Express :ref:`samd21_pinout_table`.
The default devices at the board are:
- UART 0 at pins PA11/PA10, labelled RX/TX
- I2C 3 at pins PA22/PA23, labelled SDA/SCL
- SPI 4 at pins PB10/PA12/PB11, labelled MISO, MOSI and SCK
- DAC output on pin PA02, labelled A0
SparkFun SAMD21 Dev Breakout assignment table
---------------------------------------------
=== ==== ============ ==== ==== ====== ====== ====== ======
Pin GPIO Pin name IRQ ADC Serial Serial TCC/TC TCC/TC
=== ==== ============ ==== ==== ====== ====== ====== ======
2 PA02 A0 2 0 - - - -
40 PB08 A1 8 2 - 4/0 4/0 -
41 PB09 A2 9 3 - 4/1 4/1 -
4 PA04 A3 4 4 - 0/0 0/0 -
5 PA05 A4 5 5 - 0/1 0/1 -
34 PB02 A5 2 10 - 5/0 6/0 -
11 PA11 D0 11 19 0/3 2/3 1/1 0/3
10 PA10 D1 10 18 0/2 2/2 1/0 0/2
14 PA14 D2 14 - 2/2 4/2 3/0 0/4
9 PA09 D3 9 17 0/1 2/1 0/1 1/3
8 PA08 D4 - 16 0/0 2/0 0/0 1/2
15 PA15 D5 15 - 2/3 4/3 3/1 0/5
20 PA20 D6 4 - 5/2 3/2 7/0 0/4
21 PA21 D7 5 - 5/3 3/3 7/1 0/7
6 PA06 D8 6 6 - 0/2 1/0 -
7 PA07 D9 7 7 - 0/3 1/1 -
11 PA11 RX 11 19 0/3 2/3 1/1 0/3
10 PA10 TX 10 18 0/2 2/2 1/0 0/2
3 PA03 AREF 3 1 - - - -
18 PA18 D10 2 - 1/2 3/2 3/0 0/2
16 PA16 D11 0 - 1/0 3/0 2/0 0/6
19 PA19 D12 3 - 1/3 3/3 3/1 0/3
17 PA17 D13 1 - 1/1 3/1 2/1 0/7
54 PB22 D30 6 - - 5/2 7/0 -
55 PB23 D31 7 - - 5/3 7/1 -
13 PA13 D38 13 - 2/1 4/1 2/0 0/7
35 PB03 LED_RX 3 11 - 5/1 6/1 -
27 PA27 LED_TX 15 - - - - -
12 PA12 MISO 12 - 2/0 4/0 2/0 0/6
42 PB10 MOSI 10 - - 4/2 5/0 0/4
43 PB11 SCK 11 - - 4/3 5/1 0/5
23 PA23 SCL 7 - 3/1 5/1 4/1 0/5
22 PA22 SDA 6 - 3/0 5/0 4/0 0/4
30 PA30 SWCLK 10 - - 1/2 1/0 -
31 PA31 SWDIO 11 - - 1/3 1/1 -
24 PA24 USB_DM 12 - 3/2 5/2 5/0 1/2
25 PA25 USB_DP 13 - 3/3 5/3 5/1 1/3
0 PA00 0 - - 1/0 2/0 -
1 PA01 1 - - 1/1 2/1 -
28 PA28 8 - - - - -
=== ==== ============ ==== ==== ====== ====== ====== ======
For the definition of the table columns see the explanation at the table for
Adafruit ItsyBitsy M0 Express :ref:`samd21_pinout_table`.
The default devices at the board are:
- UART 0 at pins PA11/PA10, labelled RX/TX
- I2C 3 at pins PA22/PA23, labelled SDA/SCL
- SPI 4 at pins PB10/PA12/PB11, labelled MISO, MOSI and SCK
- DAC output on pin PA02, labelled A0
SAMD21 Xplained PRO pin assignment table
----------------------------------------

21
ports/samd/boards/SPARKFUN_REDBOARD_TURBO/board.json Normal file
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@@ -0,0 +1,21 @@
{
"deploy": [
"../deploy.md"
],
"docs": "",
"features": [
"Battery Charging",
"DAC",
"External Flash",
"USB",
"RGB LED"
],
"images": [
"sparkfun_readboard_turbo.jpg"
],
"mcu": "samd21",
"product": "SparkFun RedBoard Turbo",
"thumbnail": "",
"url": "https://www.sparkfun.com/products/14812",
"vendor": "Sparkfun"
}

11
ports/samd/boards/SPARKFUN_REDBOARD_TURBO/mpconfigboard.h Normal file
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@@ -0,0 +1,11 @@
#define MICROPY_HW_BOARD_NAME "SparkFun RedBoard Turbo"
#define MICROPY_HW_MCU_NAME "SAMD21G18A"
#define MICROPY_HW_XOSC32K (1)
#define MICROPY_HW_SPIFLASH (1)
#define MICROPY_HW_SPIFLASH_ID (5)
#define MICROPY_HW_DEFAULT_UART_ID (0)
#define MICROPY_HW_DEFAULT_I2C_ID (3)
#define MICROPY_HW_DEFAULT_SPI_ID (4)

8
ports/samd/boards/SPARKFUN_REDBOARD_TURBO/mpconfigboard.mk Normal file
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@@ -0,0 +1,8 @@
MCU_SERIES = SAMD21
CMSIS_MCU = SAMD21G18A
LD_FILES = boards/samd21x18a.ld sections.ld
TEXT0 = 0x2000
# The ?='s allow overriding in mpconfigboard.mk.
# MicroPython settings
MICROPY_HW_CODESIZE ?= 232K

47
ports/samd/boards/SPARKFUN_REDBOARD_TURBO/pins.csv Normal file
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@@ -0,0 +1,47 @@
# The lines contain pairs of Pin name and Pin number.
# Pin names must be valid Python identifiers.
# Pin numbers have the form Pxnn, with x being A, B, C or D.
# Lines starting with # or empty lines are ignored.
USB_DM,PA24
USB_DP,PA25
SWCLK,PA30
SWDIO,PA31
D0,PA11
D1,PA10
D2,PA14
D3,PA09
D4,PA08
D5,PA15
D6,PA20
D7,PA21
D8,PA06
D9,PA07
D10,PA18
D11,PA16
D12,PA19
D13,PA17
A0,PA02
A1,PB08
A2,PB09
A3,PA04
A4,PA05
A5,PB02
AREF,PA03
RX,PA11
TX,PA10
SCL,PA23
SDA,PA22
MOSI,PB10
MISO,PA12
SCK,PB11
FLASH_MOSI,PB22
FLASH_MISO,PB03
FLASH_SCK,PB23
FLASH_CS,PA13
NEOPIXEL,PA30
LED_TX,PA27
LED_RX,PA31
1 # The lines contain pairs of Pin name and Pin number.
2 # Pin names must be valid Python identifiers.
3 # Pin numbers have the form Pxnn, with x being A, B, C or D.
4 # Lines starting with # or empty lines are ignored.
5 USB_DM,PA24
6 USB_DP,PA25
7 SWCLK,PA30
8 SWDIO,PA31
9 D0,PA11
10 D1,PA10
11 D2,PA14
12 D3,PA09
13 D4,PA08
14 D5,PA15
15 D6,PA20
16 D7,PA21
17 D8,PA06
18 D9,PA07
19 D10,PA18
20 D11,PA16
21 D12,PA19
22 D13,PA17
23 A0,PA02
24 A1,PB08
25 A2,PB09
26 A3,PA04
27 A4,PA05
28 A5,PB02
29 AREF,PA03
30 RX,PA11
31 TX,PA10
32 SCL,PA23
33 SDA,PA22
34 MOSI,PB10
35 MISO,PA12
36 SCK,PB11
37 FLASH_MOSI,PB22
38 FLASH_MISO,PB03
39 FLASH_SCK,PB23
40 FLASH_CS,PA13
41 NEOPIXEL,PA30
42 LED_TX,PA27
43 LED_RX,PA31

19
ports/samd/boards/SPARKFUN_SAMD21_DEV_BREAKOUT/board.json Normal file
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@@ -0,0 +1,19 @@
{
"deploy": [
"../deploy.md"
],
"docs": "",
"features": [
"Battery Charging",
"DAC",
"USB"
],
"images": [
"sparkfun_sam21_dev_breakout.jpg"
],
"mcu": "samd21",
"product": "SparkFun SAMD21 Dev Breakout",
"thumbnail": "",
"url": "https://www.sparkfun.com/products/13672",
"vendor": "Sparkfun"
}

8
ports/samd/boards/SPARKFUN_SAMD21_DEV_BREAKOUT/mpconfigboard.h Normal file
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@@ -0,0 +1,8 @@
#define MICROPY_HW_BOARD_NAME "SparkFun SAMD21 Dev Breakout"
#define MICROPY_HW_MCU_NAME "SAMD21G18A"
#define MICROPY_HW_XOSC32K (1)
#define MICROPY_HW_DEFAULT_UART_ID (0)
#define MICROPY_HW_DEFAULT_I2C_ID (3)
#define MICROPY_HW_DEFAULT_SPI_ID (4)

4
ports/samd/boards/SPARKFUN_SAMD21_DEV_BREAKOUT/mpconfigboard.mk Normal file
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@@ -0,0 +1,4 @@
MCU_SERIES = SAMD21
CMSIS_MCU = SAMD21G18A
LD_FILES = boards/samd21x18a.ld sections.ld
TEXT0 = 0x2000

45
ports/samd/boards/SPARKFUN_SAMD21_DEV_BREAKOUT/pins.csv Normal file
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@@ -0,0 +1,45 @@
# The lines contain pairs of Pin name and Pin number.
# Pin names must be valid Python identifiers.
# Pin numbers have the form Pxnn, with x being A, B, C or D.
# Lines starting with # or empty lines are ignored.
USB_DM,PA24
USB_DP,PA25
SWCLK,PA30
SWDIO,PA31
D0,PA11
D1,PA10
D2,PA14
D3,PA09
D4,PA08
D5,PA15
D6,PA20
D7,PA21
D8,PA06
D9,PA07
D10,PA18
D11,PA16
D12,PA19
D13,PA17
A0,PA02
A1,PB08
A2,PB09
A3,PA04
A4,PA05
A5,PB02
AREF,PA03
RX,PA11
TX,PA10
SCL,PA23
SDA,PA22
MOSI,PB10
MISO,PA12
SCK,PB11
D38,PA13
D30,PB22
D31,PB23
LED_TX,PA27
LED_RX,PB03
1 # The lines contain pairs of Pin name and Pin number.
2 # Pin names must be valid Python identifiers.
3 # Pin numbers have the form Pxnn, with x being A, B, C or D.
4 # Lines starting with # or empty lines are ignored.
5 USB_DM,PA24
6 USB_DP,PA25
7 SWCLK,PA30
8 SWDIO,PA31
9 D0,PA11
10 D1,PA10
11 D2,PA14
12 D3,PA09
13 D4,PA08
14 D5,PA15
15 D6,PA20
16 D7,PA21
17 D8,PA06
18 D9,PA07
19 D10,PA18
20 D11,PA16
21 D12,PA19
22 D13,PA17
23 A0,PA02
24 A1,PB08
25 A2,PB09
26 A3,PA04
27 A4,PA05
28 A5,PB02
29 AREF,PA03
30 RX,PA11
31 TX,PA10
32 SCL,PA23
33 SDA,PA22
34 MOSI,PB10
35 MISO,PA12
36 SCK,PB11
37 D38,PA13
38 D30,PB22
39 D31,PB23
40 LED_TX,PA27
41 LED_RX,PB03