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- <H1><A CLASS="LINK" HREF="FTP://FTP.FUNET.FI/PUB/CBM/CROSSPLATFORM/TRANSFER/c2n232/HARDWARE/">FTP</A>://FTP.FUNET.FI/PUB/<A
- HREF="../../../../INDEX.HTML">CBM</A>/<A
- HREF="../../../INDEX.HTML">CROSSPLATFORM</A>/<A
- HREF="../../INDEX.HTML">TRANSFER</A>/<A
- HREF="../INDEX.HTML">c2n232</A>/HARDWARE/</H1>
- <DIV CLASS="TOP">
- <P>c2n232 IS A cOMMODORE c2n CASSETTE DRIVE (DATASSETTE) EMULATOR
- WITH AN rs-232 INTERFACE. iT WAS DESIGNED BY
- mARKO m{$e4}KEL{$e4} (MSMAKELA@NIC.FUNET.FI).<BR />
- tHE HARDWARE DESIGN (MADE WITH THE eAGLE LAYOUT EDITOR BY cADsOFT) IS
- BASED ON TWO INTEGRATED CIRCUITS: AN aTMEL at90s2313 MICROCONTROLLER
- AND A mAXIM max232 LINE DRIVER.<BR />
- tHESE FILES MAY BE USED ACCORDING TO THE TERMS OF THE gnu gENERAL pUBLIC
- lICENSE. eSSENTIALLY, YOU MAY MAKE MONEY AND NEED NOT PAY ANY ROYALTIES
- TO ANYONE, AND IF YOU MODIFY THE DESIGN, YOU MUST MAKE THE MODIFICATIONS
- AVAILABLE ON THE SAME CONDITIONS.</P>
- </DIV>
- <H2><A CLASS="ANCHOR" NAME="FILES">fILES</A></H2>
- <DIV CLASS="FILES">
- <DL>
- <DT><A HREF="DIL.BRD">DIL.BRD</A>
- <SPAN CLASS="DATE">2001-09-12</SPAN>
- <SPAN CLASS="LENGTH">143476</SPAN></DT>
- <DD>sINGLE-SIDED CIRCUIT BOARD FOR DUAL-IN-LINE PACKAGED CHIPS
- (at90s2313-dip20 AND max232-dip16) IN cADsOFT eAGLE FORMAT.</DD>
- <DT><A HREF="DIL.SCH">DIL.SCH</A>
- <SPAN CLASS="DATE">2001-09-12</SPAN>
- <SPAN CLASS="LENGTH">159282</SPAN></DT>
- <DD>sCHEMATIC DIAGRAM CORRESPONDING TO DIL.BRD. tHIS IS THE ORIGINAL PROTOTYPE.</DD>
- <DT><A HREF="SMD-ASSY-BOTTOM.PNG">SMD-ASSY-BOTTOM.PNG</A>
- <SPAN CLASS="DATE">2001-12-29</SPAN>
- <SPAN CLASS="LENGTH">4637</SPAN></DT>
- <DD>tHE COMPONENTS ON THE BOTTOM SIDE OF THE BOARD. tHE db9f CONNECTOR
- FOR rs-232 IS ON THE LEFT, AND THE cOMMODORE CASSETTE PORT CONNECTOR
- IS ON THE RIGHT. (tHE LATTER IS NOT CONNECTED TO THIS SIDE OF THE
- BOARD.) tHE SURFACE-MOUNTED PARTS FROM THE LEFT TO THE RIGHT ARE:
- max232cse (ic2 IN so16 CASE), TWO 470 Nf CAPACITORS (c5 AND c1 IN
- 0805 CASE), AN 8 mhZ CRYSTAL (AT LEAST ma505 AND sm49 CASES SHOULD
- FIT), A 470 Nf CAPACITOR (c2 IN 0805 CASE), AND TWO 33 Pf CAPACITORS
- (c6 AND c7 IN 0805 CASE) FOR THE CRYSTAL CIRCUIT.</DD>
- <DT><A HREF="SMD-ASSY-TOP.PNG">SMD-ASSY-TOP.PNG</A>
- <SPAN CLASS="DATE">2001-12-29</SPAN>
- <SPAN CLASS="LENGTH">6511</SPAN></DT>
- <DD>tHE COMPONENTS ON THE TOP SIDE OF THE BOARD. tHE db9f CONNECTOR IS
- ON THE RIGHT, AND THE cOMMODORE CASSETTE PORT CONNECTOR IS ON THE
- LEFT. fOR THE CASSETTE PORT CONNECTOR, YOU CAN USE EITHER A 1W6 CARD
- EDGE CONNECTOR WITH 3.96 MM SPACING, OR THE TOP OR BOTTOM SIDE OF A 2W6
- CARD EDGE CONNECTOR.<BR />
- tHE SURFACE-MOUNTED PARTS FROM THE RIGHT TO THE LEFT ARE: TWO 470 Nf
- CAPACITORS (c3 AND c4 IN 0805 CASE), at90s2313 (ic1 IN so20l CASE),
- AND TWO 4K7 RESISTORS (r1 AND r2 IN 0805 CASE).<BR />
- tHE PINHEAD AREA jp2 IS FOR MOUNTING SOME WIRES FOR EMULATING THE
- cOMMODORE SERIAL BUS (WHICH IS NOT YET SUPPORTED BY THE FIRMWARE).<BR />
- tHE PINHEAD AREA jp1 IS A PROGRAMMING CONNECTOR, WHOSE PINOUT
- DIFFERS FROM THE aTMEL RECOMMENDATION. tHE PINS FROM LEFT TO RIGHT,
- TOP TO BOTTOM ARE: sck, miso, mosi, gnd, vcc AND reset.</DD>
- <DT><A HREF="SMD-BOTTOM.PNG">SMD-BOTTOM.PNG</A>
- <SPAN CLASS="DATE">2001-12-27</SPAN>
- <SPAN CLASS="LENGTH">2017</SPAN></DT>
- <DD>a 300 DOTS PER INCH MONOCHROME BITMAP IMAGE OF THE SOLDER SIDE OF
- THE CIRCUIT BOARD FOR THE SURFACE MOUNTED DEVICES at90s2313-so20l
- AND max232-so16.</DD>
- <DT><A HREF="SMD-SCHEMATIC.PNG">SMD-SCHEMATIC.PNG</A>
- <SPAN CLASS="DATE">2001-12-20</SPAN>
- <SPAN CLASS="LENGTH">17346</SPAN></DT>
- <DD>aN BITMAP IMAGE OF THE SCHEMATIC DIAGRAM FOR SURFACE MOUNTED DEVICES.</DD>
- <DT><A HREF="SMD-TOP.PNG">SMD-TOP.PNG</A>
- <SPAN CLASS="DATE">2001-12-27</SPAN>
- <SPAN CLASS="LENGTH">2732</SPAN></DT>
- <DD>a 300 DOTS PER INCH MONOCHROME BITMAP IMAGE OF THE COMPONENT SIDE OF
- THE CIRCUIT BOARD FOR THE SURFACE MOUNTED DEVICES at90s2313-so20l
- AND max232-so16.</DD>
- <DT><A HREF="SMD.BRD">SMD.BRD</A>
- <SPAN CLASS="DATE">2001-12-25</SPAN>
- <SPAN CLASS="LENGTH">135069</SPAN></DT>
- <DD>cIRCUIT BOARD FOR THE SURFACE MOUNTED DEVICES at90s2313-so20l
- AND max232-so16 IN cADsOFT eAGLE FORMAT.</DD>
- <DT><A HREF="SMD.SCH">SMD.SCH</A>
- <SPAN CLASS="DATE">2001-12-20</SPAN>
- <SPAN CLASS="LENGTH">103869</SPAN></DT>
- <DD>sCHEMATIC DIAGRAM CORRESPONDING TO SMD.BRD.</DD>
- <DT><A HREF="SMDCR-UPGRADE.JPG">SMDCR-UPGRADE.JPG</A>
- <SPAN CLASS="DATE">2002-04-19</SPAN>
- <SPAN CLASS="LENGTH">40131</SPAN></DT>
- <DD>a PICTURE OF "SMD.BRD" MODIFIED TO BE COMPATIBLE WITH THE PROGRAMMING
- INTERFACE OF "SMDCR.BRD".</DD>
- <DT><A HREF="SMDCR-UPGRADE.TXT">SMDCR-UPGRADE.TXT</A>
- <SPAN CLASS="DATE">2002-04-02</SPAN>
- <SPAN CLASS="LENGTH">885</SPAN></DT>
- <DD>iNSTRUCTIONS ON CONVERTING THE PROGRAMMING INTERFACE OF "SMD.BRD" AND
- "SMDL.BRD" TO BE COMPATIBLE WITH THE ONE IN "SMDCR.BRD".</DD>
- <DT><A HREF="SMDCR.BRD">SMDCR.BRD</A>
- <SPAN CLASS="DATE">2002-04-02</SPAN>
- <SPAN CLASS="LENGTH">132387</SPAN></DT>
- <DD>cOST REDUCED SURFACE MOUNTED DESIGN OF THE BOARD. tHERE ARE NO RESISTORS,
- AND ONLY ONE TYPE OF CAPACITORS ARE USED. tHE ORIGINALLY PLANNED 470 Nf
- CAPACITORS HAVE BEEN REPLACED WITH 100 Nf. tHE MICROCONTROLLER IS PROGRAMMED
- VIA THE rs-232 INTERFACE.</DD>
- <DT><A HREF="SMDCR.SCH">SMDCR.SCH</A>
- <SPAN CLASS="DATE">2002-04-02</SPAN>
- <SPAN CLASS="LENGTH">86211</SPAN></DT>
- <DD>sCHEMATIC DIAGRAM CORRESPONDING TO SMDCR.BRD.</DD>
- <DT><A HREF="SMDL.BRD">SMDL.BRD</A>
- <SPAN CLASS="DATE">2001-11-07</SPAN>
- <SPAN CLASS="LENGTH">135515</SPAN></DT>
- <DD>cIRCUIT BOARD FOR THE SURFACE MOUNTED DEVICES at90s2313-so20l
- AND max232-so16l IN cADsOFT eAGLE FORMAT. tHE so16l PACKAGE IS
- WIDER THAN THE so16 PACKAGE USED IN THE FINAL VERSION. tHUS, THIS BOARD
- IS A LITTLE LONGER THAN THE FINAL VERSION, AND IT HAS ONE VIA
- (CONDUCTING HOLE) LESS.</DD>
- <DT><A HREF="SMDL.SCH">SMDL.SCH</A>
- <SPAN CLASS="DATE">2001-11-07</SPAN>
- <SPAN CLASS="LENGTH">101456</SPAN></DT>
- <DD>sCHEMATIC DIAGRAM CORRESPONDING TO SMDL.BRD. tHIS IS ELECTRICALLY
- EQUIVALENT TO SMD.SCH.</DD>
- </DL>
- </DIV>
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- HREF="HTTP://WWW.IBIBLIO.ORG/PUB/MICRO/COMMODORE/CROSSPLATFORM/TRANSFER/c2n232/HARDWARE/">HTTP)</A>
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