Title: Chap 9. Programmable logic and memory
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Chap 9. Programmable logic and memory
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2??? ??? ???? ??? ??? ???? ??? ????. ???? ??, ??,
??, ????? ?? ??? ????. ROM ?? ?? ???
??? PROM 1? ??????, ?? ?? ??? ??? EPROM ?? ? ??
?? ?? ??? ??? PLD ????? ????? ? ?? ??
PLA AND-OR ??? ???? ??? ??? PAL AND ???
???? ??? ??? GAL PAL? ???, ??? ? ?? EPLD
????? ????? ? ?? PLD FPGA ??? ????? ????? ? ??
EPLD
39.1 Memory
?? 9-1 ROM(PROM ? EPROM) ??
4? 9.1 ROM?? ??? ???
5?? 9-2 3X8 ???, ????, ???? ??? ROM
6?? 9-3 ?? ?? PROM ?
7?? 9-4 ???? ROM? ????
8? 9.2 Intel EPROM ??? ??? ?? ? ??
96.2 Using an EPROM to realize a sequential circuit
?? 9-5 EPROM/ROM ? ???? ?????? ??? ????
109.3 Programmable Logic Devices
?? 9-7 AND? OR ?? ??? ?? ??? PLA
11?? 9-8 ???? O3, O2, ? O1 PAL??
12?? 9-9 PLA ??
13?? 9-10 PAL ??
14?? 9-11 ?? I/O PAL
15?? 9-12 ?????? I/O PAL
16?? 9-13 ????? ?? PAL
17?? 9-14 EX-OR ????? ?? PAL
18?? 9-15 O1, O2, O3? ???? ?? ??? PAL10H8
19? 9.6 10? ?/?? ??? ???
20?? 9-16 PAL16R4? ???? ??? ?/?? ???
(a) PAL16R4? ???? ??? ?/?? ??? ???? F4 F3
21?? 9-16 Continued
(b) PAL16R4? ???? ??? ?/?? ??? ???? F2 F1
22(c) PAL16R4? ???? ??? ?/?? ??? TC ??
?? 9-16 Continued
239.4 Erasable Programmable Logic Devices
?? 9-23 EPLD? ???? ??
24? 9.10 ???? PLD? ???? PLD? ??
25?? 9-24 Altera EPLD ?? ???
26?? 9-25 EPM5000 ??? EPLD ??? ?
27?? 9-26 EP600 EPLD ??? ?
28?? 9-27 74xx191 ?-?? ???
29?? 9-30 PLD ???? ???
309.6 Field Programmable Gate Array
?? 9-37 Xilinx ?? ?????? ??? ??? ??
31?? 9-38 Xilinx 2000 ??? FPGA ?? ??
32?? 9-39 Xilinx FPGA I/O ??
33?? 9-40 Xilinx 3000 ??? ?? ??
34?? 9-41 ???? ??? ????? ??? ?? ??
35?? 9-42 ? ?? 4 ?? ??? ????? ??? ?? ??
36?? 9-43 ?????? ???? ??
37?? 9-44 ????? ???? ???? ??? ????
38?? 9-45 13 ?? ?????? ??? ? ?? ?? ??? ? ?? CLB
39?? 9-46 Xilinx ??? ??? ?? ????
40??9-47 ?? ?? ??? ?? ??? Xilinx FPGA ????
41?? 9-48 ?? EPROM? ??? Xilinx FPGA ????
42? 9.13 Xilinx FPGA ?? ??? (Xilinx? ??)
43? 9.14 Xilinx ?????? ?? ???
44(a) PIO Input/Output Pad
(b) Multiplexed Data Latch
?? 9-51 ??? ????? ?
45(d) 74xx151 8-to1 Multiplexer
?? 9-51 ??? ????? ?
(c) 1-of-8 Decoder