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66 Commits
Author SHA1 Message Date
jens b3e02ac085 - refactored 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1528 cc03376c-175c-47c8-b038-4cd826a8556b
 2021-03-24 18:19:19 +00:00
jens 0f36365c8f - refactored 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1526 cc03376c-175c-47c8-b038-4cd826a8556b
 2021-03-24 17:00:28 +00:00
jens 47ec6a20ee - refactored 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1525 cc03376c-175c-47c8-b038-4cd826a8556b
 2021-03-24 16:57:19 +00:00
jens 3bb2a235f5 - moved rams to delete 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1512 cc03376c-175c-47c8-b038-4cd826a8556b
 2021-03-24 11:44:43 +00:00
jens ee807ecdc8 [BB-FIFO] 
- improved TB

git-svn-id: http://moon:8086/svn/vhdl/trunk@1369 cc03376c-175c-47c8-b038-4cd826a8556b
 2017-01-15 12:14:40 +00:00
jens 9522e9e22e [BB-FIFO] 
- fixed full and half full

git-svn-id: http://moon:8086/svn/vhdl/trunk@1350 cc03376c-175c-47c8-b038-4cd826a8556b
 2016-12-20 18:30:10 +00:00
jens b8b6cfcd81 [BB-FIFO] 
- renamed ports
- added quick 'n dirty half full

git-svn-id: http://moon:8086/svn/vhdl/trunk@1349 cc03376c-175c-47c8-b038-4cd826a8556b
 2016-12-19 18:55:37 +00:00
jens 4cd0065434 [BB-FIFO] 
- even nicer

git-svn-id: http://moon:8086/svn/vhdl/trunk@1348 cc03376c-175c-47c8-b038-4cd826a8556b
 2016-12-19 18:36:04 +00:00
jens f1c3a17fa8 [BB-FIFO] 
- now working

git-svn-id: http://moon:8086/svn/vhdl/trunk@1347 cc03376c-175c-47c8-b038-4cd826a8556b
 2016-12-19 18:26:15 +00:00
jens 58dcfb0ea1 git-svn-id: http://moon:8086/svn/vhdl/trunk@1346 cc03376c-175c-47c8-b038-4cd826a8556b 2016-12-18 11:20:05 +00:00
jens ae98d5f2d3 - added 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1258 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-29 19:16:53 +00:00
jens 752b788327 moved 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1164 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-23 08:18:37 +00:00
jens 228e893904 - interface change to rams 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1111 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-17 17:24:05 +00:00
jens 5e38a6ff43 - ram_sim.vhd deleted 
- ram_wb has it's own ram implementation

git-svn-id: http://moon:8086/svn/vhdl/trunk@1110 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-17 11:21:17 +00:00
jens 0d992f0999 - fixed WE_I 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1109 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-17 11:20:57 +00:00
jens 9c0bdbd6be - ram_sim.vhd deleted 
- ram_wb has it's own ram implementation

git-svn-id: http://moon:8086/svn/vhdl/trunk@1107 cc03376c-175c-47c8-b038-4cd826a8556b
 2015-05-17 11:15:59 +00:00
jens 70e48af3ab - commit local changes after CVS2SVN 
git-svn-id: http://moon:8086/svn/vhdl/trunk@1036 cc03376c-175c-47c8-b038-4cd826a8556b
 2014-07-20 13:30:14 +00:00
jens aef329e702 - added WE_I for rom 
- registered addr instead of registered output
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@989 cc03376c-175c-47c8-b038-4cd826a8556b
 2013-07-28 19:51:40 +00:00
jens c1042cfa51 - m�nor changes 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@980 cc03376c-175c-47c8-b038-4cd826a8556b
 2013-07-20 09:55:55 +00:00
jens a836d35ee1 - made ram sizable 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@979 cc03376c-175c-47c8-b038-4cd826a8556b
 2013-07-20 09:53:34 +00:00
jens 0d10a1c1c6 Initial revision 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@938 cc03376c-175c-47c8-b038-4cd826a8556b
 2013-02-07 14:19:15 +00:00
jens c3c2cdfe2b - added MIN/MAX functions for integers 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@810 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-22 07:25:40 +00:00
jens fcce3dcf32 - made GPIO 0 bidirectional (added GPIO_DIR register) 
- removed GPIO 1
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@792 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-13 16:46:21 +00:00
jens 0a601d2dd2 - made time specs in nano seconds, thus independent of clock 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@784 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-13 11:06:43 +00:00
jens ce9ff6339d Initial version 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@783 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-13 11:03:12 +00:00
jens 359869bc2d - added to_01() to timer counter, to avoid simulation warnings 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@755 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-17 10:54:19 +00:00
jens fb96e23852 - fixed rounding issue in usec prescaler 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@743 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-09 11:46:08 +00:00
jens a3a85d2c98 - improved UTILS_FREQ_M(), UTILS_FREQ_D(). 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@739 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-09 10:16:36 +00:00
jens 80dbbd7024 Minor changes to max cycle count 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@738 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-09 09:56:44 +00:00
jens c7fa54ce6b - to_cycles() now correctly rounded 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@735 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-09 08:42:21 +00:00
jens 0c50e933f8 - changed frequencies into MHz units (real data type) 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@734 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-09 07:50:27 +00:00
jens f6be505eba - added f_syscll_hz generic 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@732 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-08 07:08:32 +00:00
jens fd84fecaec - bugfix in to_cycles() 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@723 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-07 18:10:18 +00:00
jens 149140cad7 - made time specs in nano seconds, thus independent of clock 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@721 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-02-07 15:43:04 +00:00
jens c33943f991 - minor bugfix (width mismatch) 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@600 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 19:26:53 +00:00
jens 88d3bd6607 - cleaned up 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@577 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 20:38:55 +00:00
jens ee04924d42 - added helper functions for DCM frequency synthesis 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@576 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 20:38:30 +00:00
jens 77d214b705 - always specified leadout and release states, regardless of CPU-strobe (better timing) 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@570 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-02 10:29:23 +00:00
jens d37afef047 - some performance improvements 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@567 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-10-30 13:51:00 +00:00
jens d5254aa0d7 - writes have at least lead-in of one cycle if lead-in is speifified to 0 
- no data drive during lead-out
- no instant data drive in idle on 'en'
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@564 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-10-30 12:26:42 +00:00
jens 989fe72ddb - read-page cycle is minimum 2 cycles 
- change assertion check: Read page pulse length must be greater than one

Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@563 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-10-30 10:49:15 +00:00
jens 41067b50fc - Minor changes 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@561 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-10-29 22:56:20 +00:00
jens 9ea208eaf0 -added new page_read parameters 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@550 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-10-28 22:45:24 +00:00
jens 6ab6c0632c -added new page_read. Page read can be en/disabled 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@549 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-10-28 22:44:07 +00:00
jens 8b49c6197c - redesigned FSM. Zero leadin, zeroleadout and zero release is now possible 
- added assertion check for zero r/w-pulses
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@535 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-10-27 21:25:36 +00:00
jens c8306cafc4 - changed names 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@534 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-10-27 21:22:03 +00:00
jens 874ed6f824 del 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@480 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-08-07 12:04:54 +00:00
jens cd867dad7d - added 2. Interrupt timer 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@455 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-04-17 22:49:31 +00:00
jens 2761d5926b - added timer inrterrupt 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@411 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-03-27 11:16:54 +00:00
jens f643864e54 - removed timer reset dring RST_I 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@379 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-03-10 10:36:29 +00:00