.


:




:

































 

 

 

 


: .

. . .

:

1. .

2. ?

3. , ?

4. ?

5. .

DIMM DDR ECC
1024Mb PC3200 REG DDR SEC-1
DIMM DDR2 ECC
0512Mb PC2-4300/4200 533MHz DDR2 ECC CL4 DIMM Samsung ORIGINAL
DIMM DDR400 PC3200
DIMM DDR400 PC3200 0256Mb Hyundai / Hynix
DIMM DDR400 PC3200 0256Mb Micron ORIGINAL
DIMM DDR400 PC3200 0256Mb Nanya
DIMM DDR400 PC3200 0256Mb Samsung SEC-1
DIMM DDR400 PC3200 0512Mb Corsair BOX [VS512MB400]
DIMM DDR400 PC3200 0512Mb Hynix ORIGINAL Korea
DIMM DDR400 PC3200 0512Mb Hyundai / Hynix-1
DIMM DDR400 PC3200 0512Mb NCP
DIMM DDR400 PC3200 0512Mb Patriot RTL
DIMM DDR400 PC3200 1024Mb Patriot RTL
DIMM DDR533 PC4200
0256Mb PC2-4300/4200 533MHz DDR2 DIMM Hynix ORIGINAL Korea
0256Mb PC2-4300/4200 533MHz DDR2 DIMM NCP
0512Mb PC2-4300/4200 533MHz DDR2 DIMM Hynix ORIGINAL China
1024Mb PC2-4300/4200 533MHz DDR2 DIMM NCP
DDR II DIMM 512MB 533MHz SEC-1
DDRII 256Mb 533 Patriot RTL
DDRII 512Mb 533 Patriot RTL
DDRII 512Mb PC533 NCP
DIMM DDR667 PC5300
0512Mb PC2-5300 667MHz DDR2 DIMM Hynix ORIGINAL Korea
1024Mb PC2-5300 667MHz DDR2 DIMM NCP
DDRII 1024Mb PC667 Kingmax
DDRII 256Mb PC667 Hynix-1
DDRII 256Mb PC667 Patriot RTL
DDRII 512Mb 667 NCP
DDRII 512Mb PC667 Digma RTL
DDRII 512Mb PC667 Patriot RTL
DIMM SDRAM
DIMM 128Mb PC-133 NCP (4 chip)
DIMM 256Mb PC-133 NCP
SO-DDR PC2700 1024Mb Kingston [KVR333X64SC25-1G]
SO-DDR PC3200 0256Mb Kingston [KVR400X64SC3A-256]

 

:

- . . , (reset). , , , ( ). .

. , , , . , , , , . , .

, , , . - . - ( ) .

, , . , , ,

.

ROM(ReadOnlyMemory). - , .

DRAM (Dynamic Random Access Memory). .

SRAM(StaticRAM). .

ROM

ROM (Read Only Memory), ( ), , . . ROM , , , , ROM , .. , .

, ROM - . ROM . , RM. , .

BIOS ROM , . - , , , , . , , ROM, - .

() .

512 . , 1024 . , 2 .

, , RAM(RandomessMemory- ), . - (DynamicRAM,DRAM) (StaticRAM,SRA) .

( 1-2 ). - ( ), 4-6 . , - () DRAM . SRAM . DRAM , SRAM - (Cash) , , , CD-ROM .

DRAM . DR (SynchronousDRAM- SDRAM), Rambus(RambusDRAM- RDRAM), (VirtualChannelMemoryDRAM- VCMDRAM), FeRAM. , () , , DDR(DoubleDataRate- ). , ( , .

 

- , , . , 4-6 . . SRAM , DRAM, , . (PipelinedBurstCache), .

- ( Cache- ). () . SRAM{StaticRandomAccessMemory- ), DRAM, - , . . . .

- (Level 2), ( Intel80486) , - (Level1). Intel AMD - . (Level3).

- . - IBM PC . 16-64 , , , .

- . , L2 2 ( 100 ).

(SDRAM)

SDRAM . . . , .

( ), ( ) ). CAS , .

, . ( - g) ( ). (0 1) ( - precharge). , ( ).

. (refreshrate), . , 1, 2 4, ( ), .

. . 2 . .

. ( -rrorCheckingandCorrection) - , . , . , .

DIP(DualInLinePackage), , DIP SOP(SmallOutline: Package). SOP , . , TSOP,TQFP BGA.

: SIP/SIPP (SingleInLineinPackage), SIMM(SingleInLineMemoryModule),DIMM(DualInLineMemoryModule) RIMM(RambusInLineMemoryModule). SIMM 30- 72- , . SIMM DIMM , SIP- ( ).

DIMM-, SIMM, , ( 168, DDR- 184). DIMM 5 ( ) 3,3. DDRSDRAM 184 2,5 . DDR I 1,8 . DIMM (LowPowerSDRAM). SIMM DIMM ( , , SiS), .

RIMM Rambus RDRAM. 184 2,5 ( 16 ). I 32 , . 16 32 RIMM 32 RDRAM .

SIMM DIMM SO(SmallOutline) SIMM SODIMM. , , , .



<== | ==>
- .. | ,
:


: 2016-09-06; !; : 1560 |


:

:

, .
==> ...

1567 - | 1370 -


© 2015-2024 lektsii.org - -

: 0.021 .