Jared Boone
3bf6573dc6
Add skip-every-N function to CPLD, where N is controlled by three input pins from the microcontroller.
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Updated SGPIO CPLD testbench, as it had fallen a bit out of date.
Add SGPIO API initialization and control of CPLD decimation feature.
2013-11-19 19:52:06 -08:00
Jared Boone
7ef9c1e932
Slow down edges of data lines coming from CPLD.
2013-11-16 13:31:19 -08:00
Jared Boone
7075cc6c1c
More constraints clean-up:
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Associating timing specification groups on the NET declarations.
Updated setup/hold constraints -- old constraints were incomplete and possibly incorrect, though I'm still not *positive*.
2013-09-11 16:55:14 -07:00
Jared Boone
d628e2d09c
Add CODEC_CLK to adc_data constraint group.
2013-09-11 16:22:39 -07:00
Jared Boone
e9236e50c2
Fix CPLD constraint to assume SGPIO frequency of 40MHz, not 20MHz.
2013-09-11 16:21:16 -07:00
Jared Boone
5a7b927db6
Change line endings in CPLD user constraints file license header to match the rest of the file.
2013-09-11 16:20:43 -07:00
Michael Ossmann
9276b9e89a
moved cpld stuff out of hardware/jellybean where people would be unlikely to look for it
2013-05-18 09:48:37 -06:00
