nuttx

History

Xiang Xiao df102d1f06 Remove OK macro from the code base let's use OK from sys/types.h instead Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>		2023-02-02 13:58:16 +01:00
..
configs/nsh	boards: Remove CONFIG_CLOCK_MONOTONIC from all defconfig	2022-02-23 01:21:26 +08:00
include	boards: stm32: update licenses to Apache	2021-08-16 07:11:32 -07:00
scripts	Move warning option from Make.defs to Toolchain.defs	2022-05-15 15:40:35 +03:00
src	Remove OK macro from the code base	2023-02-02 13:58:16 +01:00
Kconfig
README.txt

README.txt

README
======

This README discusses issues unique to NuttX configurations for the
Axoloti open source synthesizer board featuring the STM32F427IGH6
MCU. The STM32F427IGH6 has a 180MHz Cortex-M4 core with 1MiB Flash
memory and 256KiB of SRAM. The board features:

  - ADAU1961 24-bit 96 kHz stereo CODEC
  - 1/4" in/out jacks for analog audio signals
  - 3.5 mm jack for analog audio signals
  - 8 MiB of SDRAM (Alliance Memory AS4C4M16SA)
  - Serial MIDI in/out ports
  - SD Card slot
  - Two user LEDs and one (GPIO) push-button
  - USB OTG FS with Micro-AB connector (USB device mode operation)
  - USB OTG HS with Type-A connector (USB host mode operation)
  - Easy access to most IO pins

Refer to http://www.axoloti.com/ for further information about this board.