Getting Started
What is Neotron?
Licence
Credits
The Software
Introduction
The Neotron BIOS
1. API Calls
The Neotron OS
1. API Calls
The Neotron Command Shell
The Neotron Command Menu
Neotron Applications
The Hardware
Introduction
The System On Chip
1. Video
2. Audio
3. GPIO
4. SPI Bus
5. I²C Bus
6. UART/MIDI
7. RTC
8. SD Card
9. USB
Expanding the System
1. Video
2. Audio
3. GPIO
4. UART/MIDI/RS-232
5. RTC
6. SD Card
7. Keyboard/Mouse
8. Ethernet
9. Wi-Fi
10. Bluetooth
11. USB
Baseboards
Neotron Systems
Introduction
Neotron 32
1. Video
2. Audio
3. SD Card Slot
4. PS/2 and Joystick
5. WiFi
6. Expansion
7. Parallel Port
8. RS-232
9. MIDI
10. USB
11. RTC
Neotron Pico
1. Video
2. Audio
3. SD Card Slot
4. PS/2
5. Expansion
6. USB
7. RTC
Neotron 340ST
Neotron 500
Neotron 600
Neotron 1000
Neotron 9X

MIDI

MIDI is basically an opto-isolated UART based protocol running at a fixed 31,250 bps. The MIDI In port is connected to UART RX via an opto-isolator, and the MIDI Out port is driven from UART TX via a 5V level shifter (two back-to-back inverters from a hex-inverter).

Neotron - The Embedded Rust Home Computer Platform

MIDI