nuttx

History

Xiang Xiao b12f588140 Rename CONFIG_LIB_BOARDCTL to CONFIG_BOARDCTL since boardctl isn't a libc feature Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>		2021-08-06 13:58:26 +02:00
..
configs/nsh	drivers/input: Rename BUTTONS configs to INPUT_BUTTONS	2021-04-08 14:41:22 -03:00
include	Removes STM32_BOARD_HCLK from all board.h files. It is now unneccessary. Use STM32_HCLK_FREQUENCY instead.	2021-04-06 22:42:06 -05:00
scripts	Make: fix use of gcc as LD for modules and ELF executables builds	2021-07-19 08:41:25 -03:00
src	Rename CONFIG_LIB_BOARDCTL to CONFIG_BOARDCTL	2021-08-06 13:58:26 +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.