micropython/ports/mimxrt/boards/MIMXRT1010_EVK/pins.csv
MikeTeachman 1f6cb8f047 mixmrt/machine_i2s: Add I2S protocol support.
This commit adds support for machine.I2S on the mimxrt port.  The I2S API
is consistent with the existing stm32, esp32, and rp2 implementations.

I2S features:
- controller transmit and controller receive
- 16-bit and 32-bit sample sizes
- mono and stereo formats
- sampling frequencies from 8kHz to 48kHz
- 3 modes of operation:
  - blocking
  - non-blocking with callback
  - uasyncio
- configurable internal buffer
- optional MCK

Tested with the following development boards:
- MIMXRT1010_EVK, MIMXRT1015_EVK, MIMXRT1020_EVK, MIMXRT1050_EVK
- Teensy 4.0, Teensy 4.1
- Olimex RT1010
- Seeed ARCH MIX

Tested with the following I2S hardware peripherals:
- UDA1334
- GY-SPH0645LM4H
- WM8960 codec on board the MIMXRT boards and separate breakout board
- INMP441
- PCM5102
- SGTL5000 on the Teensy audio shield

Signed-off-by: Mike Teachman <mike.teachman@gmail.com>
2022-03-30 14:12:40 +11:00

623 B

1D0GPIO_09
2D1GPIO_10
3D2GPIO_AD_05
4D3GPIO_AD_06
5D4GPIO_08
6D5GPIO_01
7D6GPIO_AD_01
8D7GPIO_AD_02
9D8GPIO_SD_02
10D9GPIO_03
11D10GPIO_AD_05
12D11GPIO_AD_04
13D12GPIO_AD_03
14D13GPIO_AD_06
15D14GPIO_01
16D15GPIO_02
17CUR_AGPIO_AD_01
18CUR_BGPIO_AD_02
19CUR_CGPIO_AD_07
20VOLT_DCBGPIO_AD_09
21CUR_DCBGPIO_AD_10
22A0GPIO_AD_07
23A1GPIO_AD_09
24A2GPIO_AD_10
25A3GPIO_AD_14
26A4GPIO_AD_01
27A5GPIO_AD_02
28PWM_ATGPIO_02
29PWM_ABGPIO_01
30PWM_BTGPIO_04
31PWM_BBGPIO_03
32PWM_CTGPIO_06
33PWM_CBGPIO_05
34ENC_AGPIO_AD_05
35ENC_BGPIO_AD_06
36LED_GREENGPIO_11
37MCKGPIO_08
38SCK_RXGPIO_01
39WS_RXGPIO_02
40SD_RXGPIO_03
41SCK_TXGPIO_06
42WS_TXGPIO_07
43SD_TXGPIO_04