Sat, 06 Aug 2011 00:02:46 +0100
[UPSTREAM PULL] Update baseline to LatticeMico32 v3.8 from Diamond 1.3-lm32 distribution package (datestamp May 2011)
| philpem@26 | 1 | // ================================================================== |
| philpem@26 | 2 | // >>>>>>>>>>>>>>>>>>>>>>> COPYRIGHT NOTICE <<<<<<<<<<<<<<<<<<<<<<<<< |
| philpem@26 | 3 | // ------------------------------------------------------------------ |
| philpem@26 | 4 | // Copyright (c) 2006-2011 by Lattice Semiconductor Corporation |
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| philpem@26 | 6 | // ------------------------------------------------------------------ |
| philpem@26 | 7 | // |
| philpem@26 | 8 | // IMPORTANT: THIS FILE IS AUTO-GENERATED BY THE LATTICEMICO SYSTEM. |
| philpem@26 | 9 | // |
| philpem@26 | 10 | // Permission: |
| philpem@26 | 11 | // |
| philpem@26 | 12 | // Lattice Semiconductor grants permission to use this code |
| philpem@26 | 13 | // pursuant to the terms of the Lattice Semiconductor Corporation |
| philpem@26 | 14 | // Open Source License Agreement. |
| philpem@26 | 15 | // |
| philpem@26 | 16 | // Disclaimer: |
| philpem@0 | 17 | // |
| philpem@26 | 18 | // Lattice Semiconductor provides no warranty regarding the use or |
| philpem@26 | 19 | // functionality of this code. It is the user's responsibility to |
| philpem@26 | 20 | // verify the user’s design for consistency and functionality through |
| philpem@26 | 21 | // the use of formal verification methods. |
| philpem@26 | 22 | // |
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| philpem@26 | 35 | // |
| philpem@26 | 36 | // -------------------------------------------------------------------- |
| philpem@0 | 37 | // FILE DETAILS |
| philpem@0 | 38 | // Project : LatticeMico32 |
| philpem@0 | 39 | // File : TYPEB.v |
| philpem@0 | 40 | // Description: |
| philpem@0 | 41 | // This is one of the two types of cells that are used to create ER1/ER2 |
| philpem@0 | 42 | // register bits. |
| philpem@0 | 43 | // Dependencies : None |
| philpem@0 | 44 | // Version : 6.1.17 |
| philpem@0 | 45 | // Modified typeb module to remove redundant DATA_OUT port. |
| philpem@0 | 46 | // Version : 7.0SP2, 3.0 |
| philpem@0 | 47 | // : No Change |
| philpem@0 | 48 | // Version : 3.1 |
| philpem@0 | 49 | // : No Change |
| philpem@0 | 50 | // ============================================================================= |
| philpem@0 | 51 | module TYPEB |
| philpem@0 | 52 | ( |
| philpem@0 | 53 | input CLK, |
| philpem@0 | 54 | input RESET_N, |
| philpem@0 | 55 | input CLKEN, |
| philpem@0 | 56 | input TDI, |
| philpem@0 | 57 | output TDO, |
| philpem@0 | 58 | input DATA_IN, |
| philpem@0 | 59 | input CAPTURE_DR |
| philpem@0 | 60 | ); |
| philpem@0 | 61 | |
| philpem@0 | 62 | reg tdoInt; |
| philpem@0 | 63 | |
| philpem@0 | 64 | always @ (negedge CLK or negedge RESET_N) |
| philpem@0 | 65 | begin |
| philpem@0 | 66 | if (RESET_N== 1'b0) |
| philpem@26 | 67 | tdoInt <= #1 1'b0; |
| philpem@0 | 68 | else if (CLK == 1'b0) |
| philpem@0 | 69 | if (CLKEN==1'b1) |
| philpem@0 | 70 | if (CAPTURE_DR==1'b0) |
| philpem@26 | 71 | tdoInt <= #1 TDI; |
| philpem@0 | 72 | else |
| philpem@26 | 73 | tdoInt <= #1 DATA_IN; |
| philpem@0 | 74 | end |
| philpem@0 | 75 | |
| philpem@0 | 76 | assign TDO = tdoInt; |
| philpem@0 | 77 | |
| philpem@0 | 78 | endmodule |
| philpem@0 | 79 |