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Author SHA1 Message Date
jens dd24468d48 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@609 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-05 12:02:23 +00:00
jens 4a1eafc312 - added global clock generator 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@608 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-05 12:02:10 +00:00
jens 85779bda74 update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@607 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-05 12:01:48 +00:00
jens 9485906877 - removed clkgen. VGA-clock generated in TB 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@606 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-05 11:55:53 +00:00
jens 85ca2bc0dd update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@605 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 19:33:11 +00:00
jens 2ab1b93e51 - changed register rudimentary register layout (new offsets!) 
- added new regsiter features: status/ctrl register cursor position, screen resolution


Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@604 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 19:31:47 +00:00
jens 381e7cc659 - added cursor position status port 
- 'dout' is set to last written character
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@603 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 19:29:50 +00:00
jens 7a4dff1301 - more documentation 
- more tests
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@602 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 19:28:52 +00:00
jens 6e1e0e1cd2 - minor bugfix (inclusion of distributed DPRAM, which doesn't exist) 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@601 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 19:28:11 +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 3065e22f8f 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@599 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 10:51:36 +00:00
jens 57efb02eb6 - removed BUFG for clk_out. It's now in clkgen 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@598 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 10:39:59 +00:00
jens 05a24f5fda - added BUFG for clk_out 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@597 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 10:39:14 +00:00
jens 61919ba257 - 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@596 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 00:20:00 +00:00
jens 86e6050f60 update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@595 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-04 00:17:35 +00:00
jens bf4d61bb10 - 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@594 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 23:50:00 +00:00
jens 1843d4de60 - added separate SD-CLK generator 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@593 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 23:25:29 +00:00
jens a3904fef4c - FIFO-depth of CMD-FIFO is not hardwired anymore. It's set to top-level FIFO-depth 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@592 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 23:25:06 +00:00
jens 643a506496 - changed TIMESPEC for VGA 
- added TIMESPEC  for SDRAM
- SDRAM_CLK is now unrelated to SYS_CLK
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@591 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 22:52:50 +00:00
jens bfed7a6680 - changed CMD_FIFO_ADDR_WIDTH = 5 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@590 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 22:51:19 +00:00
jens 054d232b6c - added clkgen for vga 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@589 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 22:50:04 +00:00
jens b4be8c7433 update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@588 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 22:13:10 +00:00
jens 06fccfd7af - added clkgen for vga 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@587 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 22:10:12 +00:00
jens c418244065 update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@586 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 20:54:00 +00:00
jens fb119f08dd - include async. FIFO 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@585 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 20:53:32 +00:00
jens 738004f6ec - added clkgen for vga 
- initialized master-mode
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@584 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 20:52:15 +00:00
jens 7cdf99b1f5 - pulled out clkgen. vga_clk is now provided from higher level 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@583 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 20:51:17 +00:00
jens 0c716c1cde - 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@582 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 20:50:51 +00:00
jens b15b435913 - include utils_pkg 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@581 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 20:50:28 +00:00
jens e0f0157686 - put general helper functions to utils_pkg 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@580 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 20:49:07 +00:00
jens 2894ed417a update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@579 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 20:47:16 +00:00
jens d908ae0e9e - SDRAM can now operate at different speed than BUS clock 
- separated bus-clock (sys_clk) and SDRAM-clocks
  - added async. FIFOs for clock domain separation
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@578 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 20:42:27 +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 6f27bf0c89 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@575 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 12:59:40 +00:00
jens 76ef050e55 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@574 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 12:13:44 +00:00
jens eaa359df6b 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@573 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-03 09:59:34 +00:00
jens 04e357869f - bugfix: set Pos X/Y : data was not set. 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@572 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-02 19:00:37 +00:00
jens 915d700d67 update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@571 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-11-02 10:29:39 +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 0bd204d435 update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@569 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-10-30 13:55:15 +00:00
jens 2db39f4504 - zero lead-in / lead-out, 
but added 4 cycles relelease necessary for writes. See tWR in datasheet)
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@568 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-10-30 13:55:06 +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 a38101e448 - 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@566 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-10-30 12:27:36 +00:00
jens e85aded32a update 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@565 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-10-30 12:27:18 +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 9ad3c6cd4e - now 30 ns 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@562 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-10-29 22:57:11 +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 a6490e8007 - minor changes to flash_addr 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@560 cc03376c-175c-47c8-b038-4cd826a8556b
 2009-10-29 20:54:48 +00:00