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SPI 的代码
spi.c
/*****************************************************************************
* spi.c: SPI C file for Philips LPC214x Family Microprocessors
*
* Copyright(C) 2006, Philips Semiconductor
spi.h
/*****************************************************************************
* spi.h: Header file for Philips LPC214x Family Microprocessors
*
* Copyright(C) 2006, Philips Semiconductor
spi.opt
### uVision2 Project, (C) Keil Software
### Do not modify !
cExt (*.c)
aExt (*.s*; *.src; *.a*)
oExt (*.obj)
lExt (*.lib)
tExt (*.txt; *.h; *.inc)
pExt (*.plm)
CppX (*.cpp)
DaveTm {
spi.c
/**********************************************************
Date:2008.02.01
by :dding832@126.com
***********************************************************/
#include "def.h"
#include "option.h"
spi.h
#ifndef __SPI_H__
#define __SPI_H__
//#define SCLK(a) rGPDDAT = (rGPDDAT & ~(1
spi.prj
[Compiler Options]
Edit1=C:\icc\include\
Edit2=C:\icc\lib\
Edit8=
CheckBox1=0
CheckBox2=1
Edit3=
Edit4=
Edit11=16
Edit13=
ComboBox1=0
Edit9=0x8000
Edit10=2048
ComboBox2=22
RadioGroup1=0
spi.txt
实验说明:
1./RESET接地,不可以操作。
2./WP接地,可以读写BUFFER1,2,可以读ID,不能操作主存。
-
void AT45_Write_Buffer(uchar buffer_choice,uint address,const char * const string, uint buf_len);
void AT45_Read_Buffer(u
spi.txt
;实战十一《877A软件模拟SPI通信读写93C46》
;功能说明:
;1.做一个灯的左移,将左移的8个码建于TABLE中.
;2.从TABLE中取出数据并以16位的方式存入93C46中,地址00H-03H.
;3.将93C46的00H-03H地址中的数据码取出并存入877A的RAM(30H)-(37H),并输出至877A的RC口.
;当断电再复电,数据码不会消失.
;4.本电路所使用
spi.plg
礦ision2 Build Log
Project:
E:\SST51\C51\SPI\SPI.uv2
Project File Date: 04/19/2006
Output:
Build target 'Target 1'
compiling X5045.C...
X5045
spi.lnp
"X5045.obj"
TO "SPI"
RAMSIZE(256)