📄 12864.htm
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lang=EN-US style="FONT-FAMILY: Wingdings">l<SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体">驱动方式：<SPAN
lang=EN-US>1/32DUTY，1/5BIAS<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal
style="MARGIN-LEFT: 21pt; TEXT-INDENT: -21pt; tab-stops: list 21.0pt; mso-list: l4 level1 lfo7"><SPAN
lang=EN-US style="FONT-FAMILY: Wingdings">l<SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体">视角方向：<SPAN
lang=EN-US>6点<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal
style="MARGIN-LEFT: 21pt; TEXT-INDENT: -21pt; tab-stops: list 21.0pt; mso-list: l4 level1 lfo7"><SPAN
lang=EN-US style="FONT-FAMILY: Wingdings">l<SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体">背光方式：侧部高亮白色<SPAN
lang=EN-US>LED，功耗仅为普通LED的1/5—1/10<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal
style="MARGIN-LEFT: 21pt; TEXT-INDENT: -21pt; tab-stops: list 21.0pt; mso-list: l4 level1 lfo7"><SPAN
lang=EN-US style="FONT-FAMILY: Wingdings">l<SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体">通讯方式：串行、并口可选<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal
style="MARGIN-LEFT: 21pt; TEXT-INDENT: -21pt; tab-stops: list 21.0pt; mso-list: l4 level1 lfo7"><SPAN
lang=EN-US style="FONT-FAMILY: Wingdings">l<SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体">内置<SPAN
lang=EN-US>DC-DC转换电路，无需外加负压<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal
style="MARGIN-LEFT: 21pt; TEXT-INDENT: -21pt; tab-stops: list 21.0pt; mso-list: l4 level1 lfo7"><SPAN
lang=EN-US style="FONT-FAMILY: Wingdings">l<SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体">无需片选信号，简化软件设计<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal
style="MARGIN-LEFT: 21pt; TEXT-INDENT: -21pt; tab-stops: list 21.0pt; mso-list: l4 level1 lfo7"><SPAN
lang=EN-US style="FONT-FAMILY: Wingdings">l<SPAN
style="FONT: 7pt 'Times New Roman'">
</SPAN></SPAN><SPAN style="FONT-FAMILY: 宋体">工作温度<SPAN lang=EN-US>: 0℃ - +55℃
,存储温度: -20℃ - +60℃<SPAN style="mso-spacerun: yes">
</SPAN><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US
style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt"> <o:p></o:p></SPAN></B></P>
<P class=MsoNormal><B style="mso-bidi-font-weight: normal"><SPAN
style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt">二、方框图<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal><SPAN lang=EN-US><IMG height=394
src="12864.files/image004.jpg" width=583 border=0
v:shapes="_x0000_i1027"></SPAN><SPAN lang=EN-US
style="FONT-FAMILY: 宋体"><o:p></o:p></SPAN></P>
<P class=MsoNormal> </P>
<P class=MsoNormal><SPAN lang=EN-US
style="FONT-FAMILY: 宋体">3、外形尺寸图<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US
style="FONT-FAMILY: 宋体"><o:p></o:p></SPAN><SPAN lang=EN-US><IMG height=379
src="12864.files/image006.jpg" width=659 border=0
v:shapes="_x0000_i1028"></SPAN> </P>
<P class=MsoNormal><SPAN lang=EN-US style="FONT-FAMILY: 宋体"><o:p></o:p></SPAN><B
style="mso-bidi-font-weight: normal"><SPAN lang=EN-US
style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt"><o:p></o:p></SPAN></B></P>
<P class=MsoNormal style="LINE-HEIGHT: 14pt; mso-line-height-rule: exactly"><B
style="mso-bidi-font-weight: normal"><SPAN
style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt">三、模块接口说明<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal
style="TEXT-INDENT: 21pt; LINE-HEIGHT: 12pt; mso-char-indent-count: 2.0; mso-char-indent-size: 10.5pt"><SPAN
lang=EN-US style="FONT-FAMILY: 宋体"><o:p></o:p></SPAN></P>
<P class=MsoCommentText style="LINE-HEIGHT: 12pt"><IMG height=353
src="12864.files/%D0%C2%B4%AE%BF%DA.jpg" width=568></P>
<P class=MsoNormal
style="MARGIN-LEFT: 42pt; TEXT-INDENT: -42pt; mso-char-indent-count: -4.0; mso-char-indent-size: 10.5pt"><SPAN
lang=EN-US
style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-font-kerning: 0pt; mso-bidi-font-weight: bold"> <o:p></o:p></SPAN></P>
<P class=MsoNormal
style="MARGIN-LEFT: 42pt; TEXT-INDENT: -42pt; mso-char-indent-count: -4.0; mso-char-indent-size: 10.5pt"><SPAN
lang=EN-US
style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-font-kerning: 0pt; mso-bidi-font-weight: bold">*注释1：如在实际应用中仅使用串口通讯模式，可将PSB接固定低电平，也可以将模块上的J8和“GND”用焊锡短接。<o:p></o:p></SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 12pt"><SPAN lang=EN-US
style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-font-kerning: 0pt; mso-bidi-font-weight: bold">*注释2：模块内部接有上电复位电路，因此在不需要经常复位的场合可将该端悬空。<SPAN
style="mso-spacerun: yes"> </SPAN><o:p></o:p></SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 12pt"><SPAN lang=EN-US
style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-font-kerning: 0pt; mso-bidi-font-weight: bold">*注释3：如背光和模块共用一个电源，可以将模块上的JA、JK用焊锡短接。<o:p></o:p></SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 12pt"><SPAN lang=EN-US
style="FONT-FAMILY: 宋体"> <o:p></o:p></SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 12pt"><SPAN lang=EN-US
style="FONT-FAMILY: 宋体">2.2并行接口<o:p></o:p></SPAN></P>
<P class=MsoNormal style="LINE-HEIGHT: 12pt"><SPAN lang=EN-US
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt"><o:p></o:p></SPAN></P>
<TABLE
style="MARGIN-LEFT: 1.4pt; WIDTH: 455pt; BORDER-COLLAPSE: collapse; mso-padding-alt: 0cm 1.4pt 0cm 1.4pt"
cellSpacing=0 cellPadding=0 width=607 border=0>
<TBODY>
<TR style="HEIGHT: 1pt">
<TD
style="BORDER-RIGHT: windowtext 0.75pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 48pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.75pt solid; HEIGHT: 1pt"
vAlign=top width=64>
<P class=MsoNormal
style="LINE-HEIGHT: 17pt; TEXT-ALIGN: center; mso-line-height-rule: exactly"
align=center><SPAN style="FONT-FAMILY: 宋体">管脚号<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P></TD>
<TD
style="BORDER-RIGHT: windowtext 0.75pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 54pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.75pt solid; HEIGHT: 1pt; mso-border-left-alt: solid windowtext .75pt"
vAlign=top width=72>
<P class=MsoNormal
style="LINE-HEIGHT: 17pt; mso-line-height-rule: exactly"><SPAN
style="FONT-FAMILY: 宋体">管脚名称<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P></TD>
<TD
style="BORDER-RIGHT: windowtext 0.75pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 60pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.75pt solid; HEIGHT: 1pt; mso-border-left-alt: solid windowtext .75pt"
vAlign=top width=80>
<P class=MsoNormal
style="LINE-HEIGHT: 17pt; TEXT-ALIGN: center; mso-line-height-rule: exactly"
align=center><SPAN
style="FONT-FAMILY: 宋体; mso-bidi-font-weight: bold">电平<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P></TD>
<TD
style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 293pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.75pt solid; HEIGHT: 1pt; mso-border-left-alt: solid windowtext .75pt"
vAlign=top width=391>
<P class=MsoNormal
style="LINE-HEIGHT: 17pt; mso-line-height-rule: exactly"><SPAN
style="FONT-FAMILY: 宋体">管脚功能描述<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P></TD></TR>
<TR style="HEIGHT: 1pt">
<TD
style="BORDER-RIGHT: windowtext 0.75pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: medium none; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 48pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.75pt solid; HEIGHT: 1pt; mso-border-top-alt: solid windowtext .75pt"
vAlign=top width=64>
<P class=MsoNormal
style="LINE-HEIGHT: 17pt; TEXT-ALIGN: center; mso-line-height-rule: exactly"
align=center><SPAN lang=EN-US
style="FONT-FAMILY: 宋体">1<o:p></o:p></SPAN></P></TD>
<TD
style="BORDER-RIGHT: windowtext 0.75pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: medium none; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 54pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.75pt solid; HEIGHT: 1pt; mso-border-left-alt: solid windowtext .75pt; mso-border-top-alt: solid windowtext .75pt"
vAlign=top width=72>
<P class=MsoNormal
style="LINE-HEIGHT: 17pt; mso-line-height-rule: exactly"><SPAN lang=EN-US
style="FONT-FAMILY: 宋体">VSS<o:p></o:p></SPAN></P></TD>
<TD
style="BORDER-RIGHT: windowtext 0.75pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: medium none; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 60pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.75pt solid; HEIGHT: 1pt; mso-border-left-alt: solid windowtext .75pt; mso-border-top-alt: solid windowtext .75pt"
vAlign=top width=80>
<P class=MsoNormal
style="LINE-HEIGHT: 17pt; TEXT-ALIGN: center; mso-line-height-rule: exactly"
align=center><SPAN lang=EN-US
style="FONT-FAMILY: 宋体">0V<o:p></o:p></SPAN></P></TD>
<TD
style="BORDER-RIGHT: windowtext 0.5pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: medium none; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 293pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.75pt solid; HEIGHT: 1pt; mso-border-left-alt: solid windowtext .75pt; mso-border-top-alt: solid windowtext .75pt"
vAlign=top width=391>
<P class=MsoNormal
style="LINE-HEIGHT: 17pt; mso-line-height-rule: exactly"><SPAN
style="FONT-FAMILY: 宋体">电源地<SPAN
lang=EN-US><o:p></o:p></SPAN></SPAN></P></TD></TR>
<TR style="HEIGHT: 1pt">
<TD
style="BORDER-RIGHT: windowtext 0.75pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: medium none; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 48pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.75pt solid; HEIGHT: 1pt; mso-border-top-alt: solid windowtext .75pt"
vAlign=top width=64>
<P class=MsoNormal
style="LINE-HEIGHT: 17pt; TEXT-ALIGN: center; mso-line-height-rule: exactly"
align=center><SPAN lang=EN-US
style="FONT-FAMILY: 宋体">2<o:p></o:p></SPAN></P></TD>
<TD
style="BORDER-RIGHT: windowtext 0.75pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: medium none; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 54pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.75pt solid; HEIGHT: 1pt; mso-border-left-alt: solid windowtext .75pt; mso-border-top-alt: solid windowtext .75pt"
vAlign=top width=72>
<P class=MsoNormal
style="LINE-HEIGHT: 17pt; mso-line-height-rule: exactly"><SPAN lang=EN-US
style="FONT-FAMILY: 宋体">VCC<o:p></o:p></SPAN></P></TD>
<TD
style="BORDER-RIGHT: windowtext 0.75pt solid; PADDING-RIGHT: 1.4pt; BORDER-TOP: medium none; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: medium none; WIDTH: 60pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.75pt solid; HEIGHT: 1pt; mso-border-left-alt: solid windowtext .75pt; mso-border-top-alt: solid windowtext .75pt"
vAlign=top width=80>
<P class=MsoNormal
style="LINE-HEIGHT: 17pt; TEXT-ALIGN: center; mso-line-height-rule: exactly"
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