jens
eaf4a7765e
Use same frequencies as tb_syn_ddc
2022-06-30 22:36:07 +02:00
jens
b5bf49af28
[DDC]
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- changed frequencies and adjusted CIC bit depths
git-svn-id: http://moon:8086/svn/vhdl/trunk@1334 cc03376c-175c-47c8-b038-4cd826a8556b
2015-12-13 13:19:37 +00:00
jens
47e7daee7d
- fixed renamed package inclusion
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- fixed problems after fixed_pkg update: explicit set round and saturation mode in Cordic and CIC
git-svn-id: http://moon:8086/svn/vhdl/trunk@1325 cc03376c-175c-47c8-b038-4cd826a8556b
2015-10-24 16:14:54 +00:00
jens
d30f067cee
- added Altera stuff
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Committed on the Free edition of March Hare Software CVSNT Server.
Upgrade to CVS Suite for more features and support:
http://march-hare.com/cvsnt/
git-svn-id: http://moon:8086/svn/vhdl/trunk@772 cc03376c-175c-47c8-b038-4cd826a8556b
2010-03-12 07:41:16 +00:00
jens
bce7ba16b7
- Uses decimating CFIR (decimate by 2)
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git-svn-id: http://moon:8086/svn/vhdl/trunk@226 cc03376c-175c-47c8-b038-4cd826a8556b
2009-01-11 15:44:07 +00:00
jens
9c45912627
- Minor changes
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git-svn-id: http://moon:8086/svn/vhdl/trunk@220 cc03376c-175c-47c8-b038-4cd826a8556b
2009-01-10 19:22:25 +00:00
jens
8106295641
- added unfiltered output at ddc for eval
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git-svn-id: http://moon:8086/svn/vhdl/trunk@214 cc03376c-175c-47c8-b038-4cd826a8556b
2009-01-09 11:50:40 +00:00
jens
d7ed0a9fb0
- added CFIR
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git-svn-id: http://moon:8086/svn/vhdl/trunk@183 cc03376c-175c-47c8-b038-4cd826a8556b
2009-01-02 16:19:08 +00:00
jens
dc63b8df76
- Ratio and gain are set at synthesis time (simpler)
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git-svn-id: http://moon:8086/svn/vhdl/trunk@176 cc03376c-175c-47c8-b038-4cd826a8556b
2008-12-30 18:56:12 +00:00
jens
61d5c40cd2
- uses ieee_proposed.fixed_pkg
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- din scaled to more fraction precision at integrator input.
Number of integer bits are the same as din
- min_gain intrduced (reduces complexity of barrel shifter).
Din always constant scaled by min_gain.
git-svn-id: http://moon:8086/svn/vhdl/trunk@172 cc03376c-175c-47c8-b038-4cd826a8556b
2008-12-30 06:03:56 +00:00
jens
d9ba866ed0
- Intital revision
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git-svn-id: http://moon:8086/svn/vhdl/trunk@166 cc03376c-175c-47c8-b038-4cd826a8556b
2008-12-29 14:05:12 +00:00
jens