sp3400_keyboard.ucf

键盘鼠标的源码及约束（verilog）已用FPGA实现

## *****************************************************************************
## *  RICHIC CONFIDENTIAL PROPRIETARY NOTE                                     *
## *                                                                           *
## *  This software contains information confidential and proprietary to       *
## *  RicHic Inc.It shall not be reproduced in whole or in part or transferred *
## *  to other documents, or disclosed to third parties, or used for any       *
## *  purpose other than that for which it was obtained, without the prior     *
## *  written consent of RicHic Inc.                                           *
## *             (c) 2003, 2004, 2005 RicHic Inc.                              *
## *                All rights reserved                                        *
## *****************************************************************************
##
## (C) 2004 [e-mail];
##     http://www.richic.com
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##//////////////////////////////////////////////////////////////////////////////
#SP3400B/L v1.0 (版本编号查看使用的开发板)
############################
#   Global signal
############################
NET "rst_n" LOC = "P77";
NET "clk" LOC = "P79";
############################
#  segment led
############################
NET "seg<0>" LOC = "P123";
NET "seg<1>" LOC = "P124";
NET "seg<2>" LOC = "P125";
NET "seg<3>" LOC = "P130";
NET "seg<4>" LOC = "P131";
NET "seg<5>" LOC = "P132";
NET "seg<6>" LOC = "P133";
NET "seg<7>" LOC = "P138";
NET "seg<8>" LOC = "P139";
NET "seg<9>" LOC = "P140";
NET "seg<10>" LOC = "P141";
NET "seg<11>" LOC = "P143";

/***********************************************************
   PS2鼠标以及键盘接口
***********************************************************/
NET "ps2k_data"     LOC = "P100";
NET "ps2k_clk"      LOC = "P101";
NET "ps2m_data"     LOC = "P94";
NET "ps2m_clk"      LOC = "P95";