== TTC Bus 1.0 ==

=== TTC connector pinout ===

||pin pair||signal||description||
||1, 2||spill||Trigger and data readout enable||
||3, 4||parity||Odd parity of spill and trigger signals||
||5, 6||trigger||Trigger signal||
||7, 8||clock||40 MHz clock signal||
||9, 10||ground||TTC bus signal ground||
Even signal pin positive.

Spill, trigger and parity signals have width 50 ns and are synchronous to clock.


Connector: 2.54 mm double 10-pin.

Connector part numbers: AMP - 1658621-1

=== Signal Timing ===

||<:-2>measurement||<:>min||<:>typ||<:>max||
||<:-2>''clock'' frequency|| || 40.0 MHz ±5% || ||
||<:|2>''spill'', ''parity'', ''trigger''|| setup time, ns || ||8.5||10.0||
||hold time, ns ||5.0||6.0|| ||

Timing provided by design TTCM v2.0 firmware rev.8512
{{{
1 ns step

CLK  ___/^^^^^^^^^\_________/^^^^^^^^^\_________/^^^

TRIG ________XXXXXXX^^^^^^^^^^^^^XXXXXXX__________...

                    | setup |hold|
}}}

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[[CategoryTTC|TTC]]