📄 byteblasterii sch.htm
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17:42 <B>Re: ByteblasterII sch?</B></SPAN></TD>
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<TD colSpan=2><SPAN class=postbody>mhmhmh's solution is correct.
It's a simple version BII and can work well. I just use this way.
The total cost is only $2.00 <BR>But it only support 2.5v/3.3v/5v.
<BR><BR>Of course, the official sch from @ltera is very complex. <A
class=postlink
href="http://www.pld.com.cn/bbs/dispbbs.asp?boardID=4&replyID=2586&ID=531&skin=1"
target=_blank>Here is a BII photo </A><BR><BR>It can support 1.8v
and even lower voltage.</SPAN> </TD></TR></TBODY></TABLE></TD></TR>
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<TD class=row2 vAlign=top align=left width=150><SPAN class=name><A
name=259371></A><B>kingkang</B></SPAN><BR><SPAN
class=postdetails><BR><BR><BR>Joined: 02 Jan 2004<BR>Posts:
24<BR><BR><BR></SPAN></TD>
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<TD style="MARGIN: 0px" width="100%"><A
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5:22 <B>Re: ByteblasterII sch?</B></SPAN></TD>
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<TD colSpan=2><SPAN class=postbody>BBMV is used for
EPC1,EPC2,EPC4..It has only one 74HC244. <BR>BBII is used for
EPS1,EPS4.BBII is more complex with some components!</SPAN>
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<TD class=row1 vAlign=top align=left width=150><SPAN class=name><A
name=261456></A><B>haifengyuyun</B></SPAN><BR><SPAN
class=postdetails><BR><BR><BR>Joined: 07 May 2003<BR>Posts:
41<BR><BR><BR></SPAN></TD>
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<TD style="MARGIN: 0px" width="100%"><A
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17:27 <B></B></SPAN></TD>
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<TD colSpan=2><SPAN class=postbody>but why i test it and not
work?maybe i not do ti right?</SPAN> </TD></TR></TBODY></TABLE></TD></TR>
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<TD class=row2 vAlign=top align=left width=150><SPAN class=name><A
name=274980></A><B>henrik2000</B></SPAN><BR><SPAN
class=postdetails><BR><BR><BR>Joined: 06 Jul 2001<BR>Posts: 108<BR><SPAN
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<TD style="MARGIN: 0px" width="100%"><A
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border=0></A><SPAN class=postbody>08 Apr 2004
16:48 <B>Re: ByteBlaster II for Cyclone Serial
Configuration</B></SPAN></TD>
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<TD colSpan=2><SPAN class=postbody>[quote="miro"]</SPAN>
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<TD><SPAN class=genmed><B>mhmhmh wrote:</B></SPAN></TD></TR>
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<TD class=quote>Hello <BR>This is schema of BBII. I tested it
with Cyclone and EPS1</TD></TR></TBODY></TABLE><SPAN
class=postbody><BR><BR>This Design looks very familiar. It uses a
74HC244 like the ByteBlasterMV. Just uses two of them. You need two?
<BR><BR>You tested it with the EPCS1SI8 ? Sure? And it realy works?
Realy? <BR>Why should I spend 150,- EUR for a little tiny 74HC244?
<BR><BR>Because it is a 74HC244 handled with love by a 3 Million
dollar pick and place machine! (And because you understand that they
need to amortize the pick and place machine! lol ! <IMG
alt="Very Happy" src="ByteblasterII sch.files/icon_biggrin.gif"
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<TD class=row1 vAlign=top align=left width=150><SPAN class=name><A
name=295942></A><B>davorin</B></SPAN><BR><SPAN
class=postdetails><BR><BR><BR>Joined: 07 Jun 2003<BR>Posts: 1435<BR><SPAN
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<TD style="MARGIN: 0px" width="100%"><A
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border=0></A><SPAN class=postbody>05 Jun 2004
10:54 <B>Re: ByteblasterII sch?</B></SPAN></TD>
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<TD colSpan=2><SPAN class=postbody>Just used my spare ByteBlasterMV
with modification to successfully program an EPCS1 within qu@rtus II
4.0SP1 (o; <BR><BR>1. Lift pin 19 of hc244 and connect it to GND
<BR>2. Lift pin 8 of hc244 and connect it to pin 4 of LPT <BR>3.
Lift pin 17 of hc244 and connect it to pin 5 of LPT <BR>4. Cut
connection between pin 7/10 of LPT and replace with 6/10 connection
<BR>(recognizes ByteBlasterII instead of MV) <BR>5. Pull pin 15 of
LPT to GND <BR>6. Connect pin 12 of hc244 to pin 8 of flatcable
<BR>7. Connect pin 3 of hc244 to pin 6 of flatcable
<BR><BR><BR>that's all (o;</SPAN> </TD></TR></TBODY></TABLE></TD></TR>
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