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UART 的代码
uart.h
/****************************************Copyright (c)**************************************************
** Guangzhou ZHIYUAN electronics Co.,LTD.
**
uart.c
/****************************************Copyright (c)**************************************************
** Guangzhou ZHIYUAN electronics Co.,LTD.
**
uart.h
/****************************************Copyright (c)**************************************************
** Guangzhou ZHIYUAN electronics Co.,LTD.
**
uart.c
/****************************************Copyright (c)**************************************************
** Guangzhou ZHIYUAN electronics Co.,LTD.
**
uart.h
#ifndef UART_H
#define UART_H
#include "config.h"
#include "Global.H"
#define COMM_RX_BUF_SIZE 512 /* Number of characters in Rx ring buffer */
#define COMM_
uart.tspec
AUTO_TS_P2P:FROM:clk16x:TO:dout:1
AUTO_TS_F2P:FROM:dout_0_OBUF.Q:TO:dout:1
AUTO_TS_P2P:FROM:clk16x:TO:dout:1
AUTO_TS_F2P:FROM:dout_1_OBUF.Q:TO:dout:1
AUTO_TS_P2P:FROM:clk16x:TO:dout
uart.vhd
-- File Name: uart.vhd
-- Version: 1.1
-- Date: January 22, 2000
-- Model: Uart Chip
-- Dependencies: txmit.hd, rcvr.vhd
--
-- Company: Xilinx
--
--
-- Dis
uart.sym
VERSION 5
BEGIN SYMBOL uart
SYMBOLTYPE BLOCK
TIMESTAMP 2006 10 19 12 49 7
SYMPIN 0 -480 Input rst
SYMPIN 0 -416 Input clk16x
SYMPIN 0 -352 Input rxd
SYMPIN 0 -288 Input rdn
SYMPIN 0 -224 Input
uart.pad
Release 7.1i - Fit H.38
Copyright(c) 1995-2003 Xilinx Inc. All rights reserved
10-20-2006 10:41AM
NOTE: This file is designed to be imported into a spreadsheet program
such as Microsoft Excel
uart.spl
[Inputs]
rst
clk16x
rxd
rdn
wrn
csn
=din[7:0]=
[Outputs]
data_ready
parity_error
framing_error
tdempty
tsre
sdo
ndo_en
=dout[7:0]=
[BiDir]