nuttx

History

Xiang Xiao 8f8ee25a9c boards: Move -g from Make.defs to Toolchain.defs Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>		2022-04-25 16:23:03 +03:00
..
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	boards: Move -g from Make.defs to Toolchain.defs	2022-04-25 16:23:03 +03:00
src	armv7-m/armv8-m: move up_pref* api to common place	2022-03-26 13:39:18 +02:00
Kconfig	Merged in alinjerpelea/nuttx (pull request #967 )	2019-08-07 20:49:39 +00:00
README.txt	Merged in alinjerpelea/nuttx (pull request #967 )	2019-08-07 20:49:39 +00:00

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.