📄 字符型液晶使用手册.htm
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<div class=Section1 style='layout-grid:15.6pt'>
<p class=MsoNormal align=center style='text-align:center'><b><span
style='font-size:15.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>第一章</span></b><b><span
lang=EN-US style='font-size:15.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes"> </span></span></b><b><span
style='font-size:15.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>前</span></b><b><span
lang=EN-US style='font-size:15.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes"> </span></span></b><b><span
style='font-size:15.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>言</span></b><b><span
lang=EN-US style='font-size:15.0pt;mso-bidi-font-size:10.0pt'><o:p></o:p></span></b></p>
<p class=MsoNormal align=center style='text-align:center'><span lang=EN-US
style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:
10.0pt'><span style="mso-spacerun: yes"> </span></span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>字符型液晶显示模块由字符型液晶显示屏（</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>LCD</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>），控制驱动主电路</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>HD44780</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>及其扩展驱动电路</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>HD44100</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>，少量阻、容元件，结构件等装配在</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>PCB</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>板上而成。</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:
10.0pt'><span style="mso-spacerun: yes"> </span></span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>字符型液晶显示模块目前在国际上已经规范化，无论显示屏规格如何变化，其电特性和接口形式都是统一的。因此只要设计出一种型号的接口电路，在指令设置上稍加改动即可使用各种规格的字符型液晶显示模块。</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:
10.0pt'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
<p class=MsoNormal align=center style='text-align:center'><b><span
style='font-size:15.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>第二章</span></b><b><span
lang=EN-US style='font-size:15.0pt;mso-bidi-font-size:10.0pt'><span
style="mso-spacerun: yes"> </span></span></b><b><span style='font-size:
15.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>字符型液晶显示模块的基本特点</span></b><b><span
lang=EN-US style='font-size:15.0pt;mso-bidi-font-size:10.0pt'><o:p></o:p></span></b></p>
<p class=MsoNormal align=center style='text-align:center'><b><span lang=EN-US
style='font-size:15.0pt;mso-bidi-font-size:10.0pt'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></b></p>
<p class=MsoNormal style='margin-left:33.0pt;text-indent:-18.0pt;mso-list:l4 level1 lfo1;
tab-stops:list 33.0pt'><![if !supportLists]><span lang=EN-US style='font-size:
12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体'>1、</span><![endif]><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>液晶显示屏是以若干个</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>5</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:Symbol;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";
mso-char-type:symbol;mso-symbol-font-family:Symbol'><span style='mso-char-type:
symbol;mso-symbol-font-family:Symbol'>´</span></span><span lang=EN-US
style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>8</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>或</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>5</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:Symbol;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";
mso-char-type:symbol;mso-symbol-font-family:Symbol'><span style='mso-char-type:
symbol;mso-symbol-font-family:Symbol'>´</span></span><span lang=EN-US
style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>11</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>点阵块组成的显示字符群。每个点阵块为一个字符位，字符间距和行距都为一个点的宽度。</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:33.0pt;text-indent:-18.0pt;mso-list:l4 level1 lfo1;
tab-stops:list 33.0pt'><![if !supportLists]><span lang=EN-US style='font-size:
12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体'>2、</span><![endif]><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>主控制驱动电路为</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>HD44780</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>（</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>HITACHI</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>）及其他公司全兼容电路，如</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>SED1278</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>（</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>SEIKO EPSON</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>）、</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>KS0066</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>（</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>SAMSUNG</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>）、</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>NJU6408</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>（</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>NER<span
style="mso-spacerun: yes"> </span>JAPAN RADIO</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>）。</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体'><o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:33.0pt;text-indent:-18.0pt;mso-list:l4 level1 lfo1;
tab-stops:list 33.0pt'><![if !supportLists]><span lang=EN-US style='font-size:
12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体'>3、</span><![endif]><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>具有字符发生器</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>ROM</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>可显示</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>192</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>种字符（</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>160</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>个</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>5</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:Symbol;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";
mso-char-type:symbol;mso-symbol-font-family:Symbol'><span style='mso-char-type:
symbol;mso-symbol-font-family:Symbol'>´</span></span><span lang=EN-US
style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>7</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>点阵字符和</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>32</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>个</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>5</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:Symbol;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";
mso-char-type:symbol;mso-symbol-font-family:Symbol'><span style='mso-char-type:
symbol;mso-symbol-font-family:Symbol'>´</span></span><span lang=EN-US
style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>10</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>点阵字符，见附录一）</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体'><o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:33.0pt;text-indent:-18.0pt;mso-list:l4 level1 lfo1;
tab-stops:list 33.0pt'><![if !supportLists]><span lang=EN-US style='font-size:
12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体'>4、</span><![endif]><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体'>具有<span
lang=EN-US>64个字节的自定义字符RAM，可自定义8个5</span></span><span lang=EN-US
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:Symbol;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";
mso-char-type:symbol;mso-symbol-font-family:Symbol'><span style='mso-char-type:
symbol;mso-symbol-font-family:Symbol'>´</span></span><span lang=EN-US
style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>8</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>点阵字符或四个</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>5</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:Symbol;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";
mso-char-type:symbol;mso-symbol-font-family:Symbol'><span style='mso-char-type:
symbol;mso-symbol-font-family:Symbol'>´</span></span><span lang=EN-US
style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>11</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>点阵字符。</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体'><o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:33.0pt;text-indent:-18.0pt;mso-list:l4 level1 lfo1;
tab-stops:list 33.0pt'><![if !supportLists]><span lang=EN-US style='font-size:
12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体'>5、</span><![endif]><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>具有</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>80</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>个字节的</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>RAM</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>。</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体'><o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:33.0pt;text-indent:-18.0pt;mso-list:l4 level1 lfo1;
tab-stops:list 33.0pt'><![if !supportLists]><span lang=EN-US style='font-size:
12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体'>6、</span><![endif]><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>标准的接口特性，适配</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>M6800</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>系列</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt'>MPU</span><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>的操作时序。</span><span
lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:宋体'><o:p></o:p></span></p>
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