chsi 发表于 2009-4-13 19:37:22

惊！发现了假冒ES系列的芯片

<P><IMG src="http://www.emc.com.tw/chs/images/index_top_logo.jpg" border=0></P>
<P>&nbsp;</P>
<P>今天逛义隆网站的时候偶然发现的：</P>
<P>&nbsp;</P>
<P><SPAN class=App1><IMG height=7 src="http://www.emc.com.tw/chs/images/sitemap_table2_2.jpg" width=8><FONT class=AppProductSub2Title size=2> Feature</FONT></SPAN><BR></P>
<P><SPAN class=App2>
<LI>Fractions <BR>
<LI>Square roots <BR>
<LI>Surds and logarithms <BR></SPAN>
<P></P>
<TABLE cellSpacing=0 cellPadding=0 width="100%" align=center border=0>
<TBODY>
<TR>
<TD width=919 colSpan=3 height=25><FONT color=#cc3366 size=2><STRONG><FONT color=#cc3366 size=2><STRONG></STRONG></FONT></STRONG></FONT>
<DIV align=left>
<TABLE cellSpacing=1 cellPadding=0 width="100%" border=0>
<TBODY>
<TR vAlign=center>
<TD class=AppProductSub2Title width="2%">&nbsp;</TD>
<TD class=AppProductSub2Title width="98%" height=21>1.5V MCU</TD></TR></TBODY></TABLE></DIV></TD></TR>
<TR vAlign=top align=left>
<TD colSpan=3 height=240>
<TABLE width="100%" border=0>
<TBODY>
<TR>
<TD width="100%">
<TABLE cellSpacing=1 cellPadding=0 width="100%" bgColor=#cccccc border=0 colspan="12">
<TBODY>
<TR bgColor=#ddffdd height=30>
<TD class=AppProductListTop align=middle width="10%" bgColor=#2ec4d7><FONT face=Arial>IC Part No.</FONT></TD>
<TD class=AppProductListTop align=middle width="9%" bgColor=#2ec4d7><FONT face=Arial>Memory Type</FONT></TD>
<TD class=AppProductListTop align=middle width="9%" bgColor=#2ec4d7><FONT face=Arial>Version</FONT></TD>
<TD class=AppProductListTop align=middle width="9%" bgColor=#2ec4d7><FONT face=Arial>Program ROM<BR>(Bit)</FONT></TD>
<TD class=AppProductListTop align=middle width="9%" bgColor=#2ec4d7><FONT face=Arial>RAM<BR>(Bit)</FONT></TD>
<TD class=AppProductListTop align=middle width="9%" bgColor=#2ec4d7><FONT face=Arial>DROM<BR>(Bit)</FONT></TD>
<TD class=AppProductListTop align=middle width="9%" bgColor=#2ec4d7><FONT face=Arial>I/P</FONT></TD>
<TD class=AppProductListTop align=middle width="9%" bgColor=#2ec4d7><FONT face=Arial>I/O</FONT></TD>
<TD class=AppProductListTop align=middle width="9%" bgColor=#2ec4d7><FONT face=Arial>LCD</FONT></TD>
<TD class=AppProductListTop align=middle width="9%" bgColor=#2ec4d7><FONT face=Arial>Other<BR>Function</FONT></TD>
<TD class=AppProductListTop align=middle width="9%" bgColor=#2ec4d7><FONT face=Arial>Package-Lead Count</FONT></TD></TR>
<TR height=30>
<TD align=middle width="10%" bgColor=#ffffff><FONT face=Arial size=1><A href="http://www.emc.com.tw/chs/pe_prod_dsc.asp?gid=&amp;tid=000003&amp;tt=pe_15v_ds&amp;nn=1%2E5V+MCU"><FONT face=Arial color=#0000ff>ePS5005</FONT></A> <BR></FONT></TD>
<TD align=middle width="9%" bgColor=#ffffff><FONT face=Arial>MASK </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffff><FONT face=Arial>V0.2 </FONT>
<TD align=middle width="9%" bgColor=#ffffff><FONT face=Arial>16K x 16 </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffff><FONT face=Arial>0.5K x 8 </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffff><FONT face=Arial>- </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffff><FONT face=Arial>- </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffff><FONT face=Arial>24 </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffff><FONT face=Arial>60 x 11* </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffff><FONT face=Arial>WDT </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffff><FONT face=Arial>- </FONT></TD></TR>
<TR height=30>
<TD align=middle width="10%" bgColor=#ffffe1><FONT face=Arial size=1><A href="http://www.emc.com.tw/chs/pe_prod_dsc.asp?gid=&amp;tid=000004&amp;tt=pe_15v_ds&amp;nn=1%2E5V+MCU"><FONT face=Arial color=#0000ff>ePS6000</FONT></A> <BR></FONT></TD>
<TD align=middle width="9%" bgColor=#ffffe1><FONT face=Arial>MASK </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffe1><FONT face=Arial>V1.5 </FONT>
<TD align=middle width="9%" bgColor=#ffffe1><FONT face=Arial>16K x 16 </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffe1><FONT face=Arial>2K x 8 </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffe1><FONT face=Arial>- </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffe1><FONT face=Arial>- </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffe1><FONT face=Arial>24 </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffe1><FONT face=Arial>60 x 11* </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffe1><FONT face=Arial>WDT </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffe1><FONT face=Arial>- </FONT></TD></TR>
<TR height=30>
<TD align=middle width="10%" bgColor=#ffffff><FONT face=Arial size=1><A href="http://www.emc.com.tw/chs/pe_prod_dsc.asp?gid=&amp;tid=000005&amp;tt=pe_15v_ds&amp;nn=1%2E5V+MCU"><FONT face=Arial color=#0000ff>ePS6500</FONT></A> <BR></FONT></TD>
<TD align=middle width="9%" bgColor=#ffffff><FONT face=Arial>MASK </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffff><FONT face=Arial>V2.3 </FONT>
<TD align=middle width="9%" bgColor=#ffffff><FONT face=Arial>8K x 16 </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffff><FONT face=Arial>1.2K x 8 </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffff><FONT face=Arial>- </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffff><FONT face=Arial>4 </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffff><FONT face=Arial>12 </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffff><FONT face=Arial>40 x 5* </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffff><FONT face=Arial>WDT </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffff><FONT face=Arial>- </FONT></TD></TR>
<TR height=30>
<TD align=middle width="10%" bgColor=#ffffe1><FONT face=Arial size=1><A href="http://www.emc.com.tw/chs/pe_prod_dsc.asp?gid=&amp;tid=000006&amp;tt=pe_15v_ds&amp;nn=1%2E5V+MCU"><FONT face=Arial color=#0000ff>ePS6800</FONT></A> <BR></FONT></TD>
<TD align=middle width="9%" bgColor=#ffffe1><FONT face=Arial>MASK </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffe1><FONT face=Arial>V0.5 </FONT>
<TD align=middle width="9%" bgColor=#ffffe1><FONT face=Arial>64K x 16 </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffe1><FONT face=Arial>8K x 8 </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffe1><FONT face=Arial>- </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffe1><FONT face=Arial>- </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffe1><FONT face=Arial>36 </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffe1><FONT face=Arial>98 x 32* </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffe1><FONT face=Arial>WDT </FONT></TD>
<TD align=middle width="9%" bgColor=#ffffe1><FONT face=Arial>- </FONT></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE><!--
<font face="Arial">
Supply Voltage (Volts): 1.2~3.6<br>
Main Clock: RC/X'tal available<br>
*: Some pins are shared with LCD segment pins. <br>
**: Under development<br>
WDT: Watch Dog Timer <br>

</font>
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<P>&nbsp;</P></TD></TR></TBODY></TABLE>
<P>&nbsp;</P>
<P>&nbsp;</P>
<P>他们所采用的方案应该就是<A href="http://www.emc.com.tw/chs/pe_prod_dsc.asp?gid=&amp;tid=000006&amp;tt=pe_15v_ds&amp;nn=1%2E5V+MCU"><FONT face=Arial color=#0000ff size=1>ePS6800</FONT></A><FONT face=Arial size=1> </FONT></P></LI>

chsi 发表于 2009-4-13 19:40:05

附芯片DATASHEET:
http://www.bjxmcu.com/docdown.asp?dfile=upload/20081750967505.pdf

chsi 发表于 2009-4-13 20:01:37

<P>Features<BR>MCU </P>
<P>8 bit RISC MCU <BR>8位RISC单片机</P>
<P>Operating voltage: 1.2V ~ 3.6V<BR>供电电压：1.2V~3.6V </P>
<P>Clock Source: Dual system clock<BR>时钟来源：双系统时钟</P>
<P>*&nbsp; Low-frequency: 32kHz Internal RC oscillator / External RC oscillator / Crystal oscillator<BR>低振荡频率：32KHZ内部RC振荡器\外部RC振荡器\晶体振荡器</P>
<P>*&nbsp; High-frequency: 200kHz / 300kHz / 500kHz / 1MHz Internal RC oscillator /External RC oscillator <BR>高频：200kHz / 300kHz / 500kHz / 1MHz&nbsp; 内部RC/外部RC</P>
<P>One Instruction cycle time = 2 x System clock time <BR>1指令周期=2系统时钟</P>
<P>Program ROM addressing: 64K words max <BR>可编程ROM:64K</P>
<P>Provides Special registers and Control registers <BR>提供特殊寄存器</P>
<P>104 bytes un-banked RAM &amp; Working RAM <BR>104字节RAM</P>
<P>64 x 128 bytes banked RAM <BR>64x128字节RAM</P>
<P>32-level RAM stack <BR>32级RAM堆栈</P>
<P>Look-up Table function is fast and efficient when combined with REPEAT instruction <BR>高效的查表指令</P>
<P>Register-to-Register move instruction <BR>寄存器到寄存器MOV指令</P>
<P>Compare and Branch in one instruction (two cycles)<BR>比较可在1指令周期完成<BR>&nbsp;<BR>Single Repeat function (256 max. repeat times) <BR>单重复指令(最多256次)</P>
<P>Decimal ADD &amp; SUB instruction <BR>小数加减操作</P>
<P>Full range CALL and JUMP ability (two cycles) <BR>全局CALL和JUMP指令</P>
<P><BR>36 general I/O pins (Port A, Port B, Port C.0~3, Port D, Port E) <BR>36个通用IO(Port A, Port B, Port C.0~3, Port D, Port E) </P>
<P>32 COM x 98 SEG LCD driver (embedded), 1/16, 1/20, 1/24, 1/28 &amp; 1/32 duty, 1/3 &amp; 1/4 bias. <BR>32x96LCD驱动器</P>
<P>One 16-bit timer (Timer 0) with Event counter function <BR>一个16位计时器，带有计数功能</P>
<P>One 8-bit timer (Timer 1) with wake-up function <BR>一个8位计时器，带有唤醒功能</P>
<P>One 8-bit timer (Timer 2) <BR>一个8位计时器(T2)</P>
<P>One 8-bit Watchdog Timer <BR>一个8位看门狗</P>
<P>Key I/O function with 112 keys max.&nbsp; <BR>最多112键键扫<BR></P>

xzxzxz 发表于 2009-4-14 12:16:29

这么像sharp的计算器。

chsi 发表于 2009-4-14 16:36:41

只是一个示意图..这个芯片对于不同尺寸的屏幕有好几个方案。突然想起了群里有人问的超低价夏普……会不会是假的呢？

xzxzxz 发表于 2009-4-15 18:08:31

应该不是吧，我买过一台，做工还是很精细的。

天青色De_F 发表于 2009-4-19 17:33:42

淘宝上过于便宜的东西一定是假的~

chsi 发表于 2009-4-19 21:38:32

恩
话说假MS的4000起订批发价才6块

xzxzxz 发表于 2009-4-24 12:24:29

有一次我同学买了两台82-ES，从一个地方买的，居然一台真的，一台假的。

chsi 发表于 2009-4-27 19:48:43

。。。
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