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<H2>
Module EEPROM</H2>
<HR>
<P>
This class provides commonly used methods for the built-in EEPROM
<P>
<P>
<HR>
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<CODE> </CODE></FONT></TD>
<TD><CODE><B><A HREF="EEPROM.html#EEPROM.ByteCount">EEPROM.ByteCount</A></B></CODE>
<BR>
The number of bytes</TD>
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<P>
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<CODE></CODE></FONT></TD>
<TD><CODE><B><A HREF="EEPROM.html#EEPROM.Init">EEPROM.Init</A></B>()</CODE>
<BR>
This macro initialises the EEPROM module</TD>
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<CODE></CODE></FONT></TD>
<TD><CODE><B><A HREF="EEPROM.html#EEPROM.Write">EEPROM.Write</A></B>( w EEADRH EEADR )</CODE>
<BR>
This function writes one byte of data to the EEPROM.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE></CODE></FONT></TD>
<TD><CODE><B><A HREF="EEPROM.html#EEPROM.WriteBytes">EEPROM.WriteBytes</A></B>( w EEADRH EEADR FSR2 )</CODE>
<BR>
This function writes several bytes of data to the EEPROM.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<CODE> w </CODE></FONT></TD>
<TD><CODE><B><A HREF="EEPROM.html#EEPROM.Read">EEPROM.Read</A></B>( EEADRH EEADR )</CODE>
<BR>
This function reads one byte of data from the EEPROM.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE></CODE></FONT></TD>
<TD><CODE><B><A HREF="EEPROM.html#EEPROM.ReadBytes">EEPROM.ReadBytes</A></B>( EEADRH EEADR FSR2 w )</CODE>
<BR>
This function reads one byte of data from the EEPROM.</TD>
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<A NAME="EEPROM.ByteCount"></A><H3>
EEPROM.ByteCount</H3>
<DL>
<DD> The number of bytes
<P>
<DL>
</DL>
</DL>
<HR>
<P>
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<A NAME="EEPROM.Init"></A><H3>
EEPROM.Init</H3>
<PRE>
<B>EEPROM.Init</B>()</PRE>
<P>
<DL>
<DD> This macro initialises the EEPROM module
<P>
<P>
<DD><DL>
<DT><B>Used SFRs:</B><DD>EECON1 EEDATA, EEADR, , </DD></DL>
</DD>
<DD><DL>
<DT><B>Stacklevel:</B><DD>0</DD></DL>
</DD>
<DD><DL>
<DT><B>Status:</B><DD> Tested</DD></DL>
</DD>
<P>
<DD><DL>
<DT><B>Example:</B><DD><CODE><TABLE BORDER="0"><TR> <TD><CODE> </CODE></TD> <TD><CODE><FONT COLOR="#AA22AA">EEPROM.Init </FONT></CODE></TD> <TD><CODE> </CODE></TD> <TD><CODE><FONT COLOR="#22AAAA">;initialises the EEPROM module </FONT></CODE></TD></TR></TABLE></CODE></DD></DL>
</DD>
<DD><DL>
<DT><B>Description:</B><DD> That's it</DD></DL>
</DD>
</DL>
<HR>
<P>
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<B>Method Detail</B></FONT></TH>
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</TABLE>
<A NAME="EEPROM.Write"></A><H3>
EEPROM.Write</H3>
<PRE>
<B>EEPROM.Write</B>( w EEADRH EEADR )</PRE>
<P>
<DL>
<DD> This function writes one byte of data to the EEPROM.
<P>
<DD><DL>
<DT><B>Parameters:</B>
<DD><CODE>w</CODE> - The byte of data </DD>
<DD><CODE>EEADRH</CODE> - The high byte of the address in the EEPROM memory </DD>
<DD><CODE>EEADR</CODE> - The low byte of the address in the EEPROM memory </DD>
</DL></DD>
<P>
<DD><DL>
<DT><B>Used SFRs:</B><DD> EEDATA, EEADR, EEADRH, EECON1, EECON2</DD></DL>
</DD>
<DD><DL>
<DT><B>Stacklevel:</B><DD>1</DD></DL>
</DD>
<DD><DL>
<DT><B>Status:</B><DD> Written</DD></DL>
</DD>
<P>
<DD><DL>
<DT><B>Example:</B><DD><CODE><TABLE BORDER="0"><TR> <TD><CODE> </CODE></TD> <TD><CODE><FONT COLOR="#0000FF"><B>clrf </B></FONT></CODE></TD> <TD><CODE><FONT COLOR="#AA22AA">EEADR </FONT></CODE></TD></TR><TR> <TD><CODE> </CODE></TD> <TD><CODE><FONT COLOR="#0000FF"><B>clrf </B></FONT></CODE></TD> <TD><CODE><FONT COLOR="#AA22AA">EEADRH </FONT></CODE></TD></TR><TR> <TD><CODE> </CODE></TD> <TD><CODE><FONT COLOR="#0000FF"><B>movlw </B></FONT></CODE></TD> <TD><CODE><FONT COLOR="#AA22AA">0x12 </FONT></CODE></TD></TR><TR> <TD><CODE> </CODE></TD> <TD><CODE><FONT COLOR="#0000FF"><B>call </B></FONT></CODE></TD> <TD><CODE><FONT COLOR="#AA22AA">EEPROM.Write </FONT></CODE></TD></TR></TABLE></CODE></DD></DL>
</DD>
<DD><DL>
<DT><B>Description:</B><DD> This writes 0x12 to the address 0x00 in the EEPROM</DD></DL>
</DD>
</DL>
<HR>
<A NAME="EEPROM.WriteBytes"></A><H3>
EEPROM.WriteBytes</H3>
<PRE>
<B>EEPROM.WriteBytes</B>( w EEADRH EEADR FSR2 )</PRE>
<P>
<DL>
<DD> This function writes several bytes of data to the EEPROM. The buffer has to be within bank0 or bank1.
<P>
<DD><DL>
<DT><B>Parameters:</B>
<DD><CODE>w</CODE> - The the number of bytes </DD>
<DD><CODE>EEADRH</CODE> - The high byte of the address in the EEPROM memory </DD>
<DD><CODE>EEADR</CODE> - The low byte of the address in the EEPROM memory </DD>
<DD><CODE>FSR2</CODE> - The first address of the data in your RAM </DD>
</DL></DD>
<P>
<DD><DL>
<DT><B>Used SFRs:</B><DD> FSR, EEDATA, EEADR, EECON1, EECON2</DD></DL>
</DD>
<DD><DL>
<DT><B>Stacklevel:</B><DD>0</DD></DL>
</DD>
<DD><DL>
<DT><B>Status:</B><DD> Written</DD></DL>
</DD>
<P>
<DD><DL>
<DT><B>Example:</B><DD><CODE><TABLE BORDER="0"><TR> <TD><CODE> </CODE></TD> <TD><CODE><FONT COLOR="#0000FF"><B>lfsr </B></FONT></CODE></TD> <TD><CODE><FONT COLOR="#AA22AA">FSR2,0x070 </FONT></CODE></TD></TR><TR> <TD><CODE> </CODE></TD> <TD><CODE><FONT COLOR="#0000FF"><B>clrf </B></FONT></CODE></TD> <TD><CODE><FONT COLOR="#AA22AA">EEADR </FONT></CODE></TD></TR><TR> <TD><CODE> </CODE></TD> <TD><CODE><FONT COLOR="#0000FF"><B>clrf </B></FONT></CODE></TD> <TD><CODE><FONT COLOR="#AA22AA">EEADRH </FONT></CODE></TD></TR><TR> <TD><CODE> </CODE></TD> <TD><CODE><FONT COLOR="#0000FF"><B>movlw </B></FONT></CODE></TD> <TD><CODE><FONT COLOR="#AA22AA">0x2 </FONT></CODE></TD></TR><TR> <TD><CODE> </CODE></TD> <TD><CODE><FONT COLOR="#0000FF"><B>call </B></FONT></CODE></TD> <TD><CODE><FONT COLOR="#AA22AA">EEPROM.WriteBytes </FONT></CODE></TD></TR></TABLE></CODE></DD></DL>
</DD>
<DD><DL>
<DT><B>Description:</B><DD> This writes the data in 0x70 to the address 0x00 in the EEPROM. And the data in 0x71 to the address 0x01 in EEPROM.</DD></DL>
</DD>
</DL>
<HR>
<A NAME="EEPROM.Read"></A><H3>
EEPROM.Read</H3>
<PRE>
w <B>EEPROM.Read</B>( EEADRH EEADR )</PRE>
<P>
<DL>
<DD> This function reads one byte of data from the EEPROM.
<P>
<DD><DL>
<DT><B>Parameters:</B>
<DD><CODE>EEADRH</CODE> - The high byte of the address in the EEPROM memory </DD>
<DD><CODE>EEADR</CODE> - The low byte of the address in the EEPROM memory </DD>
</DL></DD>
<DD><DL>
<DT><B>Returns:</B>
<DD><CODE>w</CODE> - The Byte of Data </DD>
</DL></DD>
<P>
<DD><DL>
<DT><B>Used SFRs:</B><DD> EEADR, EEADRH, EEDATA, EECON1</DD></DL>
</DD>
<DD><DL>
<DT><B>Stacklevel:</B><DD>1</DD></DL>
</DD>
<DD><DL>
<DT><B>Status:</B><DD> Written</DD></DL>
</DD>
<P>
<DD><DL>
<DT><B>Example:</B><DD><CODE><TABLE BORDER="0"><TR> <TD><CODE> </CODE></TD> <TD><CODE><FONT COLOR="#0000FF"><B>clrf </B></FONT></CODE></TD> <TD><CODE><FONT COLOR="#AA22AA">EEADR </FONT></CODE></TD></TR><TR> <TD><CODE> </CODE></TD> <TD><CODE><FONT COLOR="#0000FF"><B>clrf </B></FONT></CODE></TD> <TD><CODE><FONT COLOR="#AA22AA">EEADRH </FONT></CODE></TD></TR><TR> <TD><CODE> </CODE></TD> <TD><CODE><FONT COLOR="#0000FF"><B>movlw </B></FONT></CODE></TD> <TD><CODE><FONT COLOR="#AA22AA">0x12 </FONT></CODE></TD></TR><TR> <TD><CODE> </CODE></TD> <TD><CODE><FONT COLOR="#0000FF"><B>call </B></FONT></CODE></TD> <TD><CODE><FONT COLOR="#AA22AA">EEPROM.Read </FONT></CODE></TD></TR><TR> <TD><CODE> </CODE></TD> <TD><CODE><FONT COLOR="#0000FF"><B>movwf </B></FONT></CODE></TD> <TD><CODE><FONT COLOR="#AA22AA">Register </FONT></CODE></TD></TR></TABLE></CODE></DD></DL>
</DD>
<DD><DL>
<DT><B>Description:</B><DD> This reads the Address 0x00 in the EEPROM and stores the Data in Register</DD></DL>
</DD>
</DL>
<HR>
<A NAME="EEPROM.ReadBytes"></A><H3>
EEPROM.ReadBytes</H3>
<PRE>
<B>EEPROM.ReadBytes</B>( EEADRH EEADR FSR2 w )</PRE>
<P>
<DL>
<DD> This function reads one byte of data from the EEPROM. The buffer has to be within bank0 or bank1.
<P>
<DD><DL>
<DT><B>Parameters:</B>
<DD><CODE>EEADRH</CODE> - The high byte of the address in the EEPROM memory </DD>
<DD><CODE>EEADR</CODE> - The low byte of the address in the EEPROM memory </DD>
<DD><CODE>FSR2</CODE> - The address in the RAM, that should be written </DD>
<DD><CODE>w</CODE> - The number of bytes to read </DD>
</DL></DD>
<P>
<DD><DL>
<DT><B>Used SFRs:</B><DD> FSR, EEADR, EEDATA, EECON1</DD></DL>
</DD>
<DD><DL>
<DT><B>Stacklevel:</B><DD>1</DD></DL>
</DD>
<DD><DL>
<DT><B>Status:</B><DD> Written</DD></DL>
</DD>
<P>
<DD><DL>
<DT><B>Example:</B><DD><CODE><TABLE BORDER="0"><TR> <TD><CODE> </CODE></TD> <TD><CODE><FONT COLOR="#0000FF"><B>lfsr </B></FONT></CODE></TD> <TD><CODE><FONT COLOR="#AA22AA">FSR2,0x70 </FONT></CODE></TD></TR><TR> <TD><CODE> </CODE></TD> <TD><CODE><FONT COLOR="#0000FF"><B>clrf </B></FONT></CODE></TD> <TD><CODE><FONT COLOR="#AA22AA">EEADR </FONT></CODE></TD></TR><TR> <TD><CODE> </CODE></TD> <TD><CODE><FONT COLOR="#0000FF"><B>clrf </B></FONT></CODE></TD> <TD><CODE><FONT COLOR="#AA22AA">EEADRH </FONT></CODE></TD></TR><TR> <TD><CODE> </CODE></TD> <TD><CODE><FONT COLOR="#0000FF"><B>movlw </B></FONT></CODE></TD> <TD><CODE><FONT COLOR="#AA22AA">0x2 </FONT></CODE></TD></TR><TR> <TD><CODE> </CODE></TD> <TD><CODE><FONT COLOR="#0000FF"><B>call </B></FONT></CODE></TD> <TD><CODE><FONT COLOR="#AA22AA">EEPROM.WriteBytes </FONT></CODE></TD></TR></TABLE></CODE></DD></DL>
</DD>
<DD><DL>
<DT><B>Description:</B><DD> This reads the address 0x00 in the EEPROM and stores the data in 0x70. The data of 0x01 will be stored in 0x71 in the EEPROM.</DD></DL>
</DD>
</DL>
<HR>
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