[Actel FPGA] Memory Content files?

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 楼主| 473009 发表于 2008-3-28 18:53 | 显示全部楼层 |阅读模式
Memory&nbsp;Content&nbsp;files&nbsp;-&nbsp;The&nbsp;content&nbsp;for&nbsp;the&nbsp;Flash&nbsp;Memory&nbsp;Block&nbsp;to&nbsp;initialize&nbsp;this&nbsp;client.&nbsp;Must&nbsp;be&nbsp;specified&nbsp;in&nbsp;one&nbsp;of&nbsp;the&nbsp;supported&nbsp;memory&nbsp;formats.<br />说是初始化FMB用,那这文件应该怎么写呀!他是怎么初始化,那这文件应该怎么写呀!
zlgactel 发表于 2008-3-28 20:24 | 显示全部楼层

您好

支持的格式有四种:INTEL-HEX,ACTEL_HEX&nbsp;,Actel&nbsp;BINARY,MOTOROLA&nbsp;S<br />格式说明如下:<br />Actel&nbsp;BINARY<br /><br />The&nbsp;simplest&nbsp;memory&nbsp;format.&nbsp;Each&nbsp;memfile&nbsp;contains&nbsp;as&nbsp;many&nbsp;rows&nbsp;as&nbsp;there&nbsp;are&nbsp;words.&nbsp;Each&nbsp;row&nbsp;is&nbsp;one&nbsp;word,&nbsp;where&nbsp;the&nbsp;number&nbsp;of&nbsp;binary&nbsp;digits&nbsp;equals&nbsp;the&nbsp;word&nbsp;size&nbsp;in&nbsp;bits.&nbsp;This&nbsp;format&nbsp;has&nbsp;a&nbsp;very&nbsp;strict&nbsp;syntax.&nbsp;The&nbsp;word&nbsp;size&nbsp;and&nbsp;number&nbsp;of&nbsp;rows&nbsp;must&nbsp;match&nbsp;exactly.&nbsp;The&nbsp;file&nbsp;extension&nbsp;is&nbsp;MEM;&nbsp;for&nbsp;example,&nbsp;file1.mem.&nbsp;<br /><br />Example:&nbsp;Depth&nbsp;6,&nbsp;Width&nbsp;is&nbsp;8<br /><br />01010011<br /><br />11111111<br /><br />01010101<br /><br />11100010<br /><br />10101010<br /><br />11110000<br /><br />INTEL-HEX<br /><br />Industry&nbsp;standard&nbsp;file.&nbsp;Extensions&nbsp;are&nbsp;HEX&nbsp;and&nbsp;IHX.&nbsp;For&nbsp;example,&nbsp;file2.hex&nbsp;or&nbsp;file3.ihx.&nbsp;<br /><br />MOTOROLA&nbsp;S<br /><br />Industry&nbsp;standard&nbsp;file.&nbsp;File&nbsp;extension&nbsp;is&nbsp;S,&nbsp;such&nbsp;as&nbsp;file4.s<br /><br />Actel-HEX<br /><br />A&nbsp;simple&nbsp;address/data&nbsp;pair&nbsp;format.&nbsp;All&nbsp;the&nbsp;addresses&nbsp;that&nbsp;have&nbsp;content&nbsp;are&nbsp;specified.&nbsp;Addresses&nbsp;with&nbsp;no&nbsp;content&nbsp;specified&nbsp;will&nbsp;be&nbsp;initialized&nbsp;to&nbsp;zeroes.&nbsp;The&nbsp;file&nbsp;extension&nbsp;is&nbsp;AHX,&nbsp;such&nbsp;as&nbsp;filex.ahx.&nbsp;The&nbsp;format&nbsp;is:&nbsp;<br /><br />AA:DDDDD<br /><br />The&nbsp;data&nbsp;size&nbsp;must&nbsp;match&nbsp;the&nbsp;word&nbsp;size.&nbsp;Example:&nbsp;Depth&nbsp;6,&nbsp;Width&nbsp;is&nbsp;8<br /><br />00:FF<br /><br />11:BB<br /><br />All&nbsp;other&nbsp;addresses&nbsp;will&nbsp;be&nbsp;zeroes.<br />
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