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Author SHA1 Message Date
jens f6b662274c - reassigned register bits 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@840 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-28 19:59:36 +00:00
jens b2230a8afb - minor fix 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@839 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-28 17:05:54 +00:00
jens 2ca53be113 - added reset register bit for RX/TX 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@838 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-28 17:05:39 +00:00
jens 89b2cdc6f9 - improved IFG counter 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@837 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-28 17:05:09 +00:00
jens 43085119b7 - added reset gen 
- improved IFG counter
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@836 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-28 17:05:00 +00:00
jens 19d5dc19d6 - added xfer_info FIFO with byte and word counter information 
- added reset generator
- cleaned up
- reception is now working properly
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@835 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-28 17:04:28 +00:00
jens 6118008f77 - added packet 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@834 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-28 08:29:04 +00:00
jens aede06ea9e 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@833 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-28 08:28:48 +00:00
jens 6746955337 - added transfer dropstate in case of RAM full 
- registered ctrl_out.pkt_lost. Cleared on pkt_free
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@832 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-28 08:28:29 +00:00
jens 34de6ae03e - fixed retrigger issue 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@831 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-28 08:27:21 +00:00
jens 2989bb688f - renamed signal names 
- receiver commands:
  packet request : sets fill pointer to next packet from queue
  packet free       : removes packet from queue
- added pkt_done flag (TX idle)
- transmitter commands:
  packet alloc       : request ram for packet
  packet commit   : sends packet

Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@830 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-26 09:45:44 +00:00
jens 38a95c85dd - renamed signal names 
- added pkt_done flag (TX idle)
- transmitter commands:
  packet alloc       : request ram for packet
  packet commit   : sends packet

Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@829 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-26 09:44:59 +00:00
jens 03cbf45996 - renamed signal names 
- receiver commands:
  packet request : sets fill pointer to next packet from queue
  packet free       : removes packet from queue
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@828 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-26 09:43:23 +00:00
jens 7fd7987056 - added ram overflow bit 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@827 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-25 22:37:15 +00:00
jens 08e85b7e8f - modified input rdy logic to avoid multi cycle ready after idle 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@826 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-25 21:34:10 +00:00
jens 7c6a19b078 - added data read counter 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@825 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-25 21:11:37 +00:00
jens f602a4baa7 - minor changes in register interface 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@824 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-25 21:11:10 +00:00
jens c0291407fe - removed data_vld from tx_ctrl_in and rx_ctrl_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@823 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-25 21:10:36 +00:00
jens ebdb4e1e2c - added din_vld which corressponds to din 
- fixed wrong byte enables for first PISO (MSB_FIRST
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@822 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-25 21:09:59 +00:00
jens 0554714b52 - added dout_vld which corressponds to dout 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@821 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-25 21:08:50 +00:00
jens e8b6c8efdb - TX-params are set via ctrl_in directly from regsiter interface. 
No parameter set via din anymore
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@820 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-25 19:56:53 +00:00
jens 832c1c8a33 - minor changes in register interface 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@819 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-25 09:34:27 +00:00
jens 3b014c19ca - modifications for improved SIPOs and PISOs 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@818 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-25 09:34:01 +00:00
jens 80f57311e4 - redesigned : 
- added data input register
  - PISOs can be cascaded


Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@817 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-25 09:33:02 +00:00
jens 2978ddd09a - bugfix: LSB_FIRST was not working 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@816 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-25 09:31:43 +00:00
jens 869a0bd0ef - redesigned : 
- din_en means stream is active
  - din_vld means shift enable
  - there also exist output versions dout_en and  dout_vld. Thus, SIPOs can be cascaded


git-svn-id: http://moon:8086/svn/vhdl/trunk@815 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-24 11:13:46 +00:00
jens d99d8e2b44 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@814 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-23 11:41:32 +00:00
jens 4057a7ba43 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@813 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-23 11:39:43 +00:00
jens 737df176f1 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@812 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-23 11:34:56 +00:00
jens cd285df8e8 - added command fifo for xfer unit 
- completed first version of receiver
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@811 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-23 11:34:28 +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 84fa08326f 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@809 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-21 21:23:50 +00:00
jens 433676de7d 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@808 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-21 15:17:09 +00:00
jens 8960bc52e7 - allow reallocation during tx-fill 
tx is re-armed and already written data is discarded.
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@807 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-21 15:12:09 +00:00
jens 88bd1e16d9 - added TX_RAM_SIZE 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@806 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-21 14:49:51 +00:00
jens 10a5d17015 - added transmitter part with memory allocation 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@805 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-21 14:41:09 +00:00
jens 5f29361ee4 - added vld_pipe flush during reset 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@804 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-21 11:35:33 +00:00
jens a799fffaa7 - renamed dout_en to dout_vld 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@803 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-19 10:22:16 +00:00
jens 1e2700f265 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@802 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-19 10:15:55 +00:00
jens 421c961df5 - added byte enables 
- improvements for better generality
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@801 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-19 10:15:42 +00:00
jens 6ce6b1e4bc 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@800 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-18 22:01:10 +00:00
jens 6409d43d38 - added integer shift amount (sa) 
with positive value for left shift and negaitve values for right shift
- removed shift_left port
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@799 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-18 20:18:25 +00:00
jens e84c9c287e 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@798 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-18 19:50:28 +00:00
jens d9f3628dd7 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@797 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-16 21:00:56 +00:00
jens afcfc8c13a 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@796 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-16 21:00:16 +00:00
jens 2369919996 - added f_sysclk 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@795 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-16 20:59:36 +00:00
jens 47e15b9feb 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@794 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-14 18:51:18 +00:00
jens 1a4f894996 - increased revision to R13 
Committed on the Free edition of March Hare Software CVSNT Server.
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git-svn-id: http://moon:8086/svn/vhdl/trunk@793 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-13 16:49:12 +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 db662f411f 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@791 cc03376c-175c-47c8-b038-4cd826a8556b
 2010-03-13 14:43:48 +00:00