xccpld.pnx

通过PC104访问内存地址

<?xml version='1.0' encoding='utf-8' ?>
<!DOCTYPE ibis [
<!ELEMENT ibis (part, pin+)>
<!ELEMENT part EMPTY>
<!ELEMENT pin EMPTY>
<!ATTLIST part
  arch   CDATA #REQUIRED
  device CDATA #REQUIRED
  spg    CDATA #REQUIRED
  pkg    CDATA #REQUIRED>
<!ATTLIST pin
  nm     CDATA #REQUIRED
  no     CDATA #REQUIRED
  iostd  (TTL|LVTTL|LVCMOS2|NA) "NA"
  sr     (SLOW|FAST|slow|fast) "SLOW"
  dir    (BIDIR|bidir|INPUT|input|OUTPUT|output) "BIDIR">
]>
<ibis><part pkg="VQ44" spg="-10" arch="xc9500" device="XC9536"/><pin nm="A&lt;19&gt;" no="28" dir="input"/><pin nm="A&lt;18&gt;" no="27" dir="input"/><pin nm="A&lt;15&gt;" no="21" dir="input"/><pin nm="A&lt;12&gt;" no="18" dir="input"/><pin nm="A&lt;9&gt;" no="13" dir="input"/><pin nm="A&lt;13&gt;" no="19" dir="input"/><pin nm="A&lt;11&gt;" no="16" dir="input"/><pin nm="A&lt;10&gt;" no="14" dir="input"/><pin nm="A&lt;14&gt;" no="20" dir="input"/><pin nm="A&lt;16&gt;" no="22" dir="input"/><pin nm="A&lt;17&gt;" no="23" dir="input"/><pin nm="IRQ9" no="32" dir="input"/><pin nm="SMEMR" no="29" dir="input"/><pin nm="SMEMW" no="30" dir="input"/><pin nm="ALE" no="5" sr="fast" dir="output"/><pin nm="CS" no="8" sr="fast" dir="output"/><pin nm="IRQ" no="3" sr="fast" dir="output"/><pin nm="RD" no="7" sr="fast" dir="output"/><pin nm="WR" no="6" sr="fast" dir="output"/><pin nm="DEFSUP" no="2" sr="fast" dir="output"/><pin nm="RST" no="1" sr="fast" dir="output"/></ibis>