ex10sch.pnx

来自「[VHDL经典设计26例]--在xilinx芯片上调试通过--[01--1位全加」· PNX 代码 · 共 18 行

<?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">
]>
<ibis><part pkg="PC84" spg="-10" arch="xc9500" device="XC9572"/><pin nm="CLK" no="32"/><pin nm="UCLK" no="31"/><pin nm="\$Net00009_" no="40" sr="fast"/><pin nm="\$Net00046_" no="41" sr="fast"/><pin nm="\$Net00047_" no="33" sr="fast"/><pin nm="\$Net00042_" no="43" sr="fast"/><pin nm="\$Net00044_" no="44" sr="fast"/><pin nm="\$Net00041_" no="45" sr="fast"/><pin nm="\$Net00043_" no="46" sr="fast"/><pin nm="\$Net00045_" no="47" sr="fast"/><pin nm="\$Net00050_" no="57" sr="fast"/><pin nm="\$Net00048_" no="58" sr="fast"/><pin nm="\$Net00049_" no="50" sr="fast"/><pin nm="\$Net00051_" no="51" sr="fast"/><pin nm="\$Net00039_" no="52" sr="fast"/><pin nm="\$Net00037_" no="53" sr="fast"/><pin nm="\$Net00038_" no="54" sr="fast"/><pin nm="\$Net00040_" no="55" sr="fast"/></ibis>