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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <HTML><HEAD> <META NAME="GENERATOR" CONTENT="langdoc 1.0.1"> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"> <TITLE> lib_mcu </TITLE> </HEAD> <BODY> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="6"> <TR> <TD ALIGN=CENTER VALIGN=MIDDLE BGCOLOR=BLUE> <H1> <FONT COLOR="#FFFFFF"> lib_mcu </FONT> </H1> </TD> </TR> </TABLE><P ALIGN=RIGHT> <I> Copyright (c) 2003</I> </P><H2> Library Usage </H2><H3> Package Description </H3><H3> Package Summary </H3><H4> Constants </H4><PRE><A HREF="#PLL_3MHz">PLL_3MHz</A> <A HREF="#PLL_4MHz">PLL_4MHz</A> <A HREF="#PLL_6MHz">PLL_6MHz</A> <A HREF="#PLL_8MHz">PLL_8MHz</A> <A HREF="#PLL_12MHz">PLL_12MHz</A> <A HREF="#PLL_16MHz">PLL_16MHz</A> <A HREF="#PLL_18MHz">PLL_18MHz</A> <A HREF="#PLL_20MHz">PLL_20MHz</A> <A HREF="#PLL_24MHz">PLL_24MHz</A> <A HREF="#PLL_32MHz">PLL_32MHz</A> <A HREF="#PLL_40MHz">PLL_40MHz</A> </PRE><H4> Global Variables </H4><PRE></PRE><H4> Macros </H4><PRE></PRE><H4> Functions </H4><PRE></PRE><H3> Files List </H3><UL><LI><B><A NAME="5131_drv.h"></A> 5131_drv.h</B><BR></LI><UL>This file contains the C51 driver definition</UL><LI><B><A NAME="compiler.h"></A> compiler.h</B><BR></LI><UL>This file redefines dedicated KEIL, RAISONANCE and TASKINKG C51/C251 keywords in order to ensure that any source file can be processed by these compilers.</UL><LI><B><A NAME="ext_5131.h"></A> ext_5131.h</B><BR></LI><UL>It defines mask for registers. ---------------------------------------------------------------------------- CHANGES:</UL><LI><B><A NAME="reg_5131.h"></A> reg_5131.h</B><BR></LI><UL>This file defines Sfr registers and BIT Registers for AT89C5131 (Keil notation is the reference)</UL></UL><H3> Included Files </H3><UL><LI><B>keil.h </B><BR></LI></UL><H2> Types Description </H2><UL><LI><B><A NAME="Bool"></A> Bool</B><BR></LI><UL><PRE>unsigned char </PRE></UL><LI><B><A NAME="Byte"></A> Byte</B><BR></LI><UL><PRE>unsigned char </PRE></UL><LI><B><A NAME="DWord"></A> DWord</B><BR></LI><UL><PRE>unsigned long int </PRE></UL><LI><B><A NAME="Float16"></A> Float16</B><BR></LI><UL><PRE>float </PRE></UL><LI><B><A NAME="Int8"></A> Int8</B><BR></LI><UL><PRE>char </PRE></UL><LI><B><A NAME="Int16"></A> Int16</B><BR></LI><UL><PRE>int </PRE></UL><LI><B><A NAME="Int32"></A> Int32</B><BR></LI><UL><PRE>long int </PRE></UL><LI><B><A NAME="Uchar"></A> Uchar</B><BR></LI><UL><PRE>unsigned char </PRE></UL><LI><B><A NAME="Uint8"></A> Uint8</B><BR></LI><UL><PRE>unsigned char </PRE></UL><LI><B><A NAME="Uint16"></A> Uint16</B><BR></LI><UL><PRE>unsigned int </PRE></UL><LI><B><A NAME="Uint32"></A> Uint32</B><BR></LI><UL><PRE>unsigned long int </PRE></UL><LI><B><A NAME="Union16"></A> Union16</B><BR></LI><UL><PRE>union { Uint16 w; Uint8 b[2];} </PRE></UL><LI><B><A NAME="Union32"></A> Union32</B><BR></LI><UL><PRE>union { Uint32 dw; // l changed in dw (double word) because l is used for signed long... Uint16 w[2]; Uint8 b[4];} </PRE></UL><LI><B><A NAME="Word"></A> Word</B><BR></LI><UL><PRE>unsigned int </PRE></UL></UL><H2> Constant Macros </H2><A NAME="PLL_3MHz"></A><H3> PLL_3MHz </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>#define <A HREF="#PLL_3MHz">PLL_3MHz</A> 0xF0 </PRE></TD></TABLE><P>PLLDIV value for an oscillator frequency of 3MHz<P><HR><A NAME="PLL_4MHz"></A><H3> PLL_4MHz </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>#define <A HREF="#PLL_4MHz">PLL_4MHz</A> 0xC0 </PRE></TD></TABLE><P>PLLDIV value for an oscillator frequency of 4MHz<P><HR><A NAME="PLL_6MHz"></A><H3> PLL_6MHz </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>#define <A HREF="#PLL_6MHz">PLL_6MHz</A> 0x70 </PRE></TD></TABLE><P>PLLDIV value for an oscillator frequency of 6MHz<P><HR><A NAME="PLL_8MHz"></A><H3> PLL_8MHz </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>#define <A HREF="#PLL_8MHz">PLL_8MHz</A> 0x50 </PRE></TD></TABLE><P>PLLDIV value for an oscillator frequency of 8MHz<P><HR><A NAME="PLL_12MHz"></A><H3> PLL_12MHz </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>#define <A HREF="#PLL_12MHz">PLL_12MHz</A> 0x30 </PRE></TD></TABLE><P>PLLDIV value for an oscillator frequency of 12MHz<P><HR><A NAME="PLL_16MHz"></A><H3> PLL_16MHz </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>#define <A HREF="#PLL_16MHz">PLL_16MHz</A> 0x20 </PRE></TD></TABLE><P>PLLDIV value for an oscillator frequency of 16MHz<P><HR><A NAME="PLL_18MHz"></A><H3> PLL_18MHz </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>#define <A HREF="#PLL_18MHz">PLL_18MHz</A> 0x72 </PRE></TD></TABLE><P>PLLDIV value for an oscillator frequency of 18MHz<P><HR><A NAME="PLL_20MHz"></A><H3> PLL_20MHz </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>#define <A HREF="#PLL_20MHz">PLL_20MHz</A> 0xB4 </PRE></TD></TABLE><P>PLLDIV value for an oscillator frequency of 20MHz<P><HR><A NAME="PLL_24MHz"></A><H3> PLL_24MHz </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>#define <A HREF="#PLL_24MHz">PLL_24MHz</A> 0x10 </PRE></TD></TABLE><P>PLLDIV value for an oscillator frequency of 24MHz<P><HR><A NAME="PLL_32MHz"></A><H3> PLL_32MHz </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>#define <A HREF="#PLL_32MHz">PLL_32MHz</A> 0x21 </PRE></TD></TABLE><P>PLLDIV value for an oscillator frequency of 32MHz<P><HR><A NAME="PLL_40MHz"></A><H3> PLL_40MHz </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>#define <A HREF="#PLL_40MHz">PLL_40MHz</A> 0xB9 </PRE></TD></TABLE><P>PLLDIV value for an oscillator frequency of 40MHz<P><HR><H2> Global Variables </H2><H2> Function Macros </H2><H2> Functions </H2></BODY></HTML>⌨️ 快捷键说明
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