12864.htm

STN ST7920 TEST CODE AND SPEC.

      align=center><SPAN lang=EN-US 
      style="FONT-FAMILY: 宋体">3.0+5V<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">电源正<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: medium none; 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">3<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: medium none; 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">V0<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: medium none; 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">-<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">对比度（亮度）调整<SPAN 
      lang=EN-US><o:p></o:p></SPAN></SPAN></P></TD></TR>
  <TR style="HEIGHT: 1pt">
    <TD 
    style="BORDER-RIGHT: medium none; 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 0.5pt 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 lang=EN-US 
      style="FONT-FAMILY: 宋体">4<o:p></o:p></SPAN></P></TD>
    <TD 
    style="BORDER-RIGHT: medium none; PADDING-RIGHT: 1.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 54pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 1pt" 
    width=72>
      <P class=MsoNormal 
      style="LINE-HEIGHT: 17pt; mso-line-height-rule: exactly"><SPAN lang=EN-US 
      style="FONT-FAMILY: 宋体">RS(CS）<o:p></o:p></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: windowtext 0.5pt solid; WIDTH: 60pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 1pt" 
    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">H/L<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 0.5pt solid; HEIGHT: 1pt; mso-border-top-alt: solid windowtext .75pt" 
    vAlign=top width=391>
      <P class=MsoNormal 
      style="LINE-HEIGHT: 17pt; mso-line-height-rule: exactly"><SPAN lang=EN-US 
      style="FONT-FAMILY: 宋体">RS=“H”,表示DB7——DB0为显示数据<o:p></o:p></SPAN></P>
      <P class=MsoNormal 
      style="LINE-HEIGHT: 17pt; mso-line-height-rule: exactly"><SPAN lang=EN-US 
      style="FONT-FAMILY: 宋体">RS=“L”,表示DB7——DB0为显示指令数据<o:p></o:p></SPAN></P></TD></TR>
  <TR style="HEIGHT: 1pt">
    <TD 
    style="BORDER-RIGHT: medium none; 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 0.5pt 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 lang=EN-US 
      style="FONT-FAMILY: 宋体">5<o:p></o:p></SPAN></P></TD>
    <TD 
    style="BORDER-RIGHT: medium none; PADDING-RIGHT: 1.4pt; BORDER-TOP: medium none; PADDING-LEFT: 1.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 54pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 1pt" 
    width=72>
      <P class=MsoNormal 
      style="LINE-HEIGHT: 17pt; mso-line-height-rule: exactly"><SPAN lang=EN-US 
      style="FONT-FAMILY: 宋体">R/W(SID)<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: windowtext 0.5pt solid; WIDTH: 60pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 1pt" 
    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">H/L<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 0.5pt solid; HEIGHT: 1pt" 
    vAlign=top width=391>
      <P class=MsoNormal 
      style="LINE-HEIGHT: 17pt; mso-line-height-rule: exactly"><SPAN lang=EN-US 
      style="FONT-FAMILY: 宋体">R/W=“H”,E=“H”,数据被读到DB7——DB0<o:p></o:p></SPAN></P>
      <P class=MsoNormal 
      style="LINE-HEIGHT: 17pt; mso-line-height-rule: exactly"><SPAN lang=EN-US 
      style="FONT-FAMILY: 宋体">R/W=“L”,E=“H→L”, 
      DB7——DB0的数据被写到IR或DR<o:p></o:p></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: medium none; HEIGHT: 1pt" 
    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">6<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: medium none; 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 lang=EN-US 
      style="FONT-FAMILY: 宋体">E(SCLK)<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: medium none; 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 lang=EN-US 
      style="FONT-FAMILY: 宋体">H/L<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: medium none; 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">使能信号<SPAN 
    lang=EN-US><o:p></o:p></SPAN></SPAN></P></TD></TR>
  <TR style="HEIGHT: 1pt">
    <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: windowtext 0.5pt solid; WIDTH: 48pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 1pt" 
    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">7<o:p></o:p></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: 54pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 1pt; mso-border-left-alt: solid windowtext .5pt" 
    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">DB0<o:p></o:p></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: 60pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 1pt; mso-border-left-alt: solid windowtext .5pt" 
    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">H/L<o:p></o:p></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 0.5pt solid; HEIGHT: 1pt; mso-border-left-alt: solid windowtext .5pt" 
    vAlign=top width=391>
      <P class=MsoNormal 
      style="LINE-HEIGHT: 17pt; mso-line-height-rule: exactly"><SPAN 
      style="FONT-FAMILY: 宋体">三态数据线<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 0.5pt solid; HEIGHT: 1pt; mso-border-top-alt: solid windowtext .5pt" 
    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">8<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 0.5pt solid; HEIGHT: 1pt; mso-border-left-alt: solid windowtext .75pt; mso-border-top-alt: solid windowtext .5pt" 
    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">DB1<o:p></o:p></SPAN></P></TD>
    <TD