???????--PLD

1
?1? ???????? ??????????
2
???????PLD???

• ?????????????????????,???????????????(74LS00,74LS
  04?),?????????????????????
• ???????(PLD--Programmable Logic
  Device)????????????,???????????????,?????????????
  ?????

3
PLD??
(1)PROM(Programmable ROM) (2)PLA( Programmable
Logic Array ??????? ) (3)PAL( Programmable Array
Logic???????) (4)GAL(Generic Array Logic??????)
??
?????????? 2003?11?15??
???
(5)CPLD( Complex PLD) (6)FPGA(Field Programmable
Gate Array????????)
???
4
??????????
? ? ? ?? ?? ??
5
PLD????????????
PLD???????
6
PLD?????
???
???
??
??
?????????
7
??????
8
PLD???
PLD????????,???????????????
(1)???????ROM?PROM
(2)?????PLA
(3)???????PAL?GAL
1.?????????????,????ROM?PROM
9
PLA????????
OR?????
AND?????
?????????? 2003?11?15??
10
?PLA???????

11
3.???????????PAL(Programmable Array Logic)
?GAL(Generic Array Logic)?,
?????,?????????????,????
12
? ??PAL(GAL)????X????
?????
13
?YA?B ? C,?PAL(GAL)???????
14
GAL??
?????
OLMC

• GAL??(??????,Generic Array Logic)?PAL?????????????
  ??????(OLMC)??????????????????

15
GAL???OLMCOutput Logic Macro Cell
??????

• ??OLMC???????????
• ??
• ????????????
• D???????????
• 4??????

??????
????
??????
16
CPLD????(Altera?MAX7000S??)
??????
I/O??
????
??????????????
17
???????
??? ???
???????
???????
18
????I/O??

• ???TTL?CMOS?????????
• ????????????????????????
• ??????????
• ????,???????????
• ????????(????)
• 1.20.5um,5V
• 0.35um,3.3V
• 0.25um,internal 2.5V,I/O3.3V
• 0.18um,internal 1.8V,I/O2.5V and 3.3V

19
???????(PIA)

• ??????????????????I/O?????????????
• CPLD?????????????????,?????????????,???????????

20

• ????
• 208?
• ??
• 3.3V(I/O)
• 2.5V(??)
• ??
• 250MHz
• ????
• 4992?????
• 10?????
• 49152 bit?RAM

21
???LUT?FPGA
N??????????2?N??????SRAM???,??????????????????????
22
FPGA??(Altera Cyclone series)
23
FPGA???????(LAB)
LE
LAB
24
???????
?3-32 FPGA?????
?3-33 FPGA?????????
25
FPGA???????(EAB)

• ??????RAM?
• ??
• ?????????????,????????
• ??????????,?RAM,ROM,??RAM,FIFO,Stack?
• ??????2568,????5124

26
??????EAB(Embedded Array Block)
????
27
FPGA???????
28
??-PLD?????

• ????,???????????IC??
• ?????????,????,?????
• ??????????,??????????
• ?????????,???????,????????
• ???????????
• ????????????,????
• ???????????????
• ????

29
PLD?????

• ????????????????
• ????????400??
• ????????????,5V?3.3V?2.5V?1.8V???
• ????????
• RAM,ROM,FIFO,DSP,CPU
• ?????????????

30
CPLD?FPGA???
CPLD FPGA
???? Product-term Look-up Table
???? ??EEPROM SRAM,??EEPROM
???? ???????? ???????
??? ? ?
???? ?????? ??????????
?? ? ?
???? - EAB,???
??? ??? ??????
31

• FPGA??SRAM??????,?????,??????,SRAM?????????,??FPGA
  ??EPROM,?????????,?????????????SRAM??CPLD??????EEP
  ROM????,?????,???????,EEPROM????????,????????

32

• FPGA????????????,????????,???????????????????LAB??
  ?????CPLD???????,??????????????,???????????

33

• FPGA??????,CPLD???????FPGA?????????,LAB????,??????
  ???CPLD???????????,?????????,??????????????????,??
  ???,??????????,??CPLD????FPGA????

34
FPGA?CPLD???

• FPGA???????,CPLD???????FPGA?????????????????,?????
  ??,????????,??????????????????????CPLD????????,CPL
  D?????????????????????????????????????????????????
  ?????????,???????????????????????CPLD??????

35
JTAG??

• ??IC?????,PCB?????,???SMD??(surfacemount
  packaging device) ?????,PCB??????
• ?????? ????
• external test probes(??????)
• bed-of-nails test fixtures(??????)
• 1980?,JTAG(the Joint Test Action
  Group)?????????????

36
JTAG??

• ?3???
• ?????IC???????
• ?????IC????????(PCB????)
• ?????IC????????????
• ??,JTAG??????????????????

37
JTAG??

• ????? boundary-scan testing ??,?IC???????????????
• ???????IEEE1149.1??
• ??

38
JTAG???????
39
FLEX 10K????JTAG??
40
PLD????????

• ????????
• ?VHDL?????????PLD?????
• ??(configure)???(program)???
• Program?flash??EEPROM?????????PLD?????????
• Configure?SDRAM???FPGA?????????????????,?????????
  ???,???????????FPGA?

41

• CPLD???????,????????,????JTAG???????????
• FPGA????????(?????),???????????,????,?????????,???
  ,??????????????FPGA?

42
???????
JTAG????????CPLD
43
?3-49 ?CPLD??ISP??????
44
??PC?????FPGA (?????)
45
?? EPCS????FPGA??????
46
????89C52????
47
3.7.5 ??CPLD??FPGA
?????????? 1????,???????FPGA?????? 2????,??????,
??????ROM?????????? 3????,???????????????
48
??PLD????

• www.altera.com
• ???PLD?????
• www.xilinx.com
• FPGA????,???PLD?????
• www.latticesemi.com
• ISP??????
• www.actel.com
• ??????????

49
Altera???PLD????

• PLD??
• MAXII
• ??FPGA??
• Cyclone
• CycloneII
• Stratix
• FPGA????
• ??EEPROM
• Cyclone??????
• ????,???????

50
MAX II

• ???PLD??, 2004????
• 0.18um falsh??,
• ??FPGA??,???????????PLD?????????

51
Cyclone(??)

• Altera????FPGA,2003???,
• 0.13um??,1.5v????,
• ?Stratix????,
• ???FPGA ,??????,

52
CycloneII

• Cyclone??????,2005??
• 90nm??,1.2v????,
• ?????FPGA,???Cyclone??,
• ??????????

53
Stratix

• altera?????FPGA,2002?????,
• 0.13um??,1.5v?????
• ???????,
• ???????Altera???????????

54
StratixII

• Stratix??????,2004?????,
• 90um??,1.2v????,
• ??????FPGA

55
??EEPROM

• ????SRAM??FPGA?EEPROM,
• EPC2??????????????

56
Xilinx???PLD????

• ??PLD??
• XC9500XC9500XL/XV
• CoolRunner-II
• ??FPGA??
• Spartan IIE Spartan II Spartan
• Spartan-3/3L Spartan-3E
• Virtex-II pro Virtex-4 Virtex-II
• ????
• XCF01/02/04/08/16/32 ??
• XC18V01/ 02/04 ??(????)
• XC17V01/ 02/04 ??(????)

??????
57
Lattice???PLD????

• ??PLD??
• MachXO
• ispMACH4000V/B/C/Z
• ??FPGA??
• LatticeEC/ECP
• LatticeXP
• ??????
• ispPAC
• ispPAC-Power

58
??CPLD/FPGA?EDA????
?2-1 ???FPGA/CPLD?EDA????
59
STEP 1????(???/HDL????)
1. ????
2. HDL????
????????????(HDL)???????, ?VHDL?Verilog????,??????
?
60
STEP 2 ??
?????????????EDA????????HDL?????????????,?????
??????????????????????????,???????????????????????

STEP 3 ??
???????????????????????,???????????,?JEDEC?Jam
??????
61
STEP 4 ?????????
STEP 5 ????
STEP 6 ????
62
??EDA??
1 ???????
4 ???
5 ???