Midi Line Code Question (Low Level)
john tuffen
john at clutter.globalnet.co.uk
Tue Jun 9 18:49:17 CEST 1998
Ah hah! MIDI bits :)
The MIDI serial format puzzled me for a while too.... Time for an
ASCII-gram:
*(With no data, the MIDI line rests at logic 1.)*
(at rest) b0 b1 b2 b3 b4 b5 b6 b7
1 ---------- --- --- --- --- ***
0 +++ --- --- --- ---
time: 000111222333444555666777888999
where +++ is the start bit (logic 0) and *** is the stop bit (logic 1)
Data is transmitted Least Significant Bit first
john.. (New email address....... )
---< john at clutter.globalnet.co.uk >---
---<more inspired sig coming shortly>---
----------
> I'm happily integrating my 256 pot midi controller UP however the midi
> output section is causing much grief. I have a series of parallel to
> seriel shift registers that I load then shift out at the proper rate
> howver the message is some how corrupted. I verified that the bits in
> the massage are correct:
More information about the Synth-diy
mailing list