diff options
Diffstat (limited to 'decoders/parallel/__init__.py')
| -rw-r--r-- | decoders/parallel/__init__.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/decoders/parallel/__init__.py b/decoders/parallel/__init__.py index a338c43..ea55077 100644 --- a/decoders/parallel/__init__.py +++ b/decoders/parallel/__init__.py @@ -20,7 +20,11 @@ ''' This protocol decoder can decode synchronous parallel buses with various -number of data bits/probes and one clock line. +number of data bits/probes and one (optional) clock line. + +If no clock line is supplied, the decoder works slightly differently in +that it interprets every transition on any of the supplied data probes +like there had been a clock transition. It is required to use the lowest data probes, and use consecutive ones. For example, for a 4-bit sync parallel bus, probes D0/D1/D2/D3 (and CLK) |