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- migrate to ibus protocol verion 2 - nexys2 systems now with DCM derived system clock supported - sys_w11a_n2 now runs with 58 MHz clksys
23 lines
673 B
Plaintext
23 lines
673 B
Plaintext
## $Id: sys_w11a_s3.ucf_cpp 336 2010-11-06 18:28:27Z mueller $
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##
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## Revision History:
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## Date Rev Version Comment
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## 2010-11-06 336 2.0.1 rename input pin CLK -> I_CLK50
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## 2010-05-02 287 2.0 added defs for pm1 rs232
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## 2007-12-16 101 1.1 converted to ucf_cpp, factor out std pins
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## 2007-12-09 100 1.0 Initial version
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##
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NET "I_CLK50" TNM_NET = "I_CLK50";
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TIMESPEC "TS_I_CLK50" = PERIOD "I_CLK50" 20 ns HIGH 50 %;
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OFFSET = IN 10 ns BEFORE "I_CLK50";
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OFFSET = OUT 20 ns AFTER "I_CLK50";
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## std board
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##
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#include "bplib/s3board/s3board_pins.ucf"
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##
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## Pmod1-RS232 on A2 connector
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##
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#include "bplib/s3board/s3board_a2_pm1_rs232.ucf"
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