8051 特殊功能寄存器 (SFR)
Special Function Register 包括的所有特殊的C51的寄存器。例如 P0, P1, P2, P3, ACC(A), B, TCON, ...<br><br>SFR 在数据存储区域的地址范围：80H ~ FFH<br><br>SFR 分布：<br><a href="http://blog.chinaunix.net/attachment/201105/26/20342796_1306396441Y54h.gif" target="_blank"><img src="http://blog.chinaunix.net/attachment/201105/26/20342796_1306396441Y54h.gif" .load="imgResize(this, 650);" ;="" border="0"></a><br><br><br><br>详细的SFR列表：<a href="http://www.avrw.com/article/art_107_2015.htm" target="_blank">http://www.avrw.com/article/art_107_2015.htm</a><br><br><br><br><div align="center"><font size="4"><b>REFERENCE</b><br></font></div>*) C51 User Guide, Special Function Register, <a href="http://www.keil.com/support/man/docs/c51/c51_le_sfrs.htm" target="_blank">http://www.keil.com/support/man/docs/c51/c51_le_sfrs.htm</a> <a href="http://www.keil.com/support/man/docs/c51/c51_le_sfr.htm" target="_blank">http://www.keil.com/support/man/docs/c51/c51_le_sfr.htm</a><br><br>*) Special Function Register, <a href="http://www.mytutorialcafe.com/Microcontroller%20Special%20Function%20Register.htm" target="_blank">http://www.mytutorialcafe.com/Microcontroller%20Special%20Function%20Register.htm</a><br><br>*) 51的特殊功能寄存器详细列表，<a href="http://www.avrw.com/article/art_107_2015.htm" target="_blank">http://www.avrw.com/article/art_107_2015.htm</a><br><br>*) <a href="http://www.cublog.cn/u/29387/showart_227749.html" target="_blank">http://www.cublog.cn/u/29387/showart_227749.html</a><br>
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