21 lines
769 B
Plaintext
21 lines
769 B
Plaintext
|
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.
|