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UART 的代码
keyboard_uart.c
//的键盘扫描程序
//功能描述：键盘扫描并调用以前的数码显示把数据输出
//采用端口：PB口
#include
#include
//------------键盘码表
unsigned char a,b,date;
unsigned char x[4][4]={{1,2,3,4},{5,6,7,8},{9,10,11,12}
uart_tr.h
/***********************************************************************
file ID :uart_tr.h
Version Number :
Project Code :
Project Name
uart_test.v
/********************uart_test*************************
**模块名称：uart_test
**功能描述：uart的测试顶层模块
**************************************************/
module uart_test(
clock, //系统时钟
RXD,TX
uart51.c
/********************************************************************
TITLE: UART51.c
AUTHOR: GanGuoqiang
DISCRIPTION: USING VIRTURAL SERIES PORT
NOTE: IF(RI)RI=0
DATE : 2008.11.23
***
uart51.h
#ifndef __UART51_H__
#define __UART51_H__
extern UART51init();
extern UART51schar(unsigned char ch);
extern UART51sstring(unsigned char str[]);
#endif
tb_uart.ant
--------------------------------------------------------------------------------
-- Copyright (c) 1995-2003 Xilinx, Inc.
-- All Right Reserved.
-----------------------------------------------------
tb_uart.vhw
--------------------------------------------------------------------------------
-- Copyright (c) 1995-2003 Xilinx, Inc.
-- All Right Reserved.
-----------------------------------------------------
tb_uart.jhd
MODULE tb_uart
SUBMODULE top