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I2C 的代码
tas3004.c
/*
* Driver for the i2c/i2s based TA3004 sound chip used
* on some Apple hardware. Also known as "snapper".
*
* Tobias Sargeant
* Based upon tas3001c.c by Christophe
i2c.c
#include
#include "delay.h"
#include "i2c.h"
/*
* I2C functions for HI-TECH PIC C - master mode only
*/
/*
* TIMING - see Philips document: THE I2C-BUS SPECIFICATION
*/
i2ccore.c
/* I2cCore.c - MPC8220 PPC I2C Library */
/* Copyright 2004 Freescale Semiconductor, Inc. */
/*
modification history
--------------------
01c,29jun04,tcl 1.3 removed CR. Added two bytes offset
i2c.mcs
[Header]
MagicCookie={0b13fe8c-dfe0-40eb-8900-6712719559a7}
Version=1.0
[File000]
Location=D:\PROGRAM\I2C\main2.obj
Folder=Intermediary
DeviceName=
LanguageToolSuiteID=
LanguageToolID=
Langua
coregen.log
# Xilinx CORE Generator 6.1i
# User = 刘韬
Initializing default project...
Loading plug-ins...
All runtime messages will be recorded in E:\刘韬\MY_WORK\FPGA\程序\I2C\coregen.log
# busformat=BusFormatAn
i2c_s.c
#include
/* 主器件函数库 */
/*******************************************
设置总线函数
用于设置I2C控制寄存器,包括总线时钟,速率及从地址.不接受广播地址
********************************************/
void setbus(uns
tst_ds1621.vhd
--
--
-- State machine for reading data from Dallas 1621
--
-- Testsystem for i2c controller
--
--
library ieee;
use ieee.std_logic_1164.all;
use ieee.std_logic_arith.all;
use work.i2c.all;
entity D
i2c_s.c
#include
/* 主器件函数库 */
/*******************************************
设置总线函数
用于设置I2C控制寄存器,包括总线时钟,速率及从地址.不接受广播地址
********************************************/
void setbus(uns
i2c_s.c
#include
/* 主器件函数库 */
/*******************************************
设置总线函数
用于设置I2C控制寄存器,包括总线时钟,速率及从地址.不接受广播地址
********************************************/
void setbus(uns
cpvi2c.h
/* cpvI2c.h - I2C bus interface header for PPC 8xx */
/* Copyright 1998-1999 Wind River Systems, Inc. */
/* Copyright 1997,1998,1999 Motorola, Inc., All Rights Reserved */
/*
modification history
--