CPLD

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CPLD
Complex Programmable Logic Device
Innovative Solutions for Today's Designers
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• CPLD ??? ????

SPLD (Simple Programmable Logic Device) ???
????? ????????????????????????????????????????????
???????????? ?????????????????????????????????????
? ??????? 2 ??? ???
PLA Programmable Logic Array
PAL Programmable Array Logic
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• CPLD ??? ????

PLA ???????????? Programmable AND Array
??? Programmable OR Array ????????????
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• CPLD ??? ????

PAL ???????????? Programmable AND Array
??? Fixed OR Array ????????????
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• CPLD ??? ????

CPLD ??? ??????????? SPLD ??????????????????????
???? IC Integrated Circuit ????????????
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• CPLD ??? ????

CPLD ?????????????????? ????????
??????????????? ??????????????????????????? ??????
???????????????
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• ??????????? CPLD

1. ?????????? 2. ????????????????????????? 3.
???????????????????????????????? 4.
???????????????????????????????
??????????????????????????????
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• ???????? CPLD

???????? CPLD ????? XC9536-PC44 ??? XC9572-PC44
????????? Xilinx ??????? Pin ?????? 44 Pin
????????????? 800 ??? ?????? XC9536 ??? 1,600
??? ?????? XC9572
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• ????????? CPLD

CPLD ??????????????????? Development
Language ???? VHDL, Verilog, ABEL ???????
??????????????????? ??????????????????????????????
????????? Schematic Diagram ????????????????????
??????????????? Chip
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• ????????? CPLD

?????????? CPLD ??????????? JTAG Protocol
???? ???????? IEEE1149.1 (JTAG Boundary Scan)
?????????????? ????????????????????????? JTAG
??????????????????????????? ??? CPLD Chip ???????
Parallel Port ???? Printer Port
CPLD 9500 series ???????????????? JTAG
(TMS, TCK, TDI and TDO) ??????????????
Rewrite ?????????? CPLD Chip ???
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• ????????? CPLD

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• Xilinx Foundation

Xilinx Foundation ??? ??????????????????????? ??
????????? Schematic Diagram, State Diagram
???????? HDL ?????????????????????? Xilinx
Foundation ????????
1. ????? Project ??????????? (Creat New Project)
2. ??????????????? (Design Entry) 3.
??????????????????????????? (Simulation) 4.
????????????? CPLD Chip (Implementation) 5.
?????????????? CPLD Chip (Programming) 6.
???????????????????????????????? (Verification)
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• Xilinx Foundation

????? Project ????
?????????? CPLD Chip
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• Xilinx Foundation

??????????????? (Design Entry)
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• Xilinx Foundation

??????? Schematic Editor ?????????????????????????
?????
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• Xilinx Foundation

????????????????????????????? (Simulation)
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• Xilinx Foundation

?????????????? ????????????? ???? CPLD
Chip (Implementation)
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• Xilinx Foundation

???????? CPLD Chip ????????? Flow Engine
???????????? ??? ????????????????????????????????
??????? (Translate) ??? ???????????????????????
Hardware ???????? CPLD ???????????
??????? ??????????????????? Bit Stream
?????????????????? CPLD Chip
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• Xilinx Foundation

??????????????? CPDL Chip