, FPM, EDO RAM , . , FPM, EDO RAM 6070 . EDO RAM . EDO RAM , . , , EDO RAM . , ( ), . EDO RAM , . , SIMM PCI, 66 . 1996 Intel Pentium II Intel 4 0BX 100 , , DIMM SDRAM.
DIMM
DIMM Dual Inline Memory Module ( ). DIMM 168 , . DIMM-.
, DIMM DRAM. DIMM ( SIMM-). DIMM . .
DRAM, DIMM.
SDRAM.
. 3.8. SDRAM
SDRAM Synchronic DRAM ( ). FPM EDO DRAM, .
, DRAM . 60 . DRAM . , . . , . , .
, , DRAM. , . , -, ( ), -, - ( DMA ). -, / , .
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SDRAM , ( 33%) EDO RAM. SDRAM 1997 , 440BX, 100 . SDRAM ( 25% 1997 50% 1998 .)
SDRAM, 100 133 . SDRAM 143 .
ESDRAM.
, SDRAM, SRAM . Enhanced SDRAM
(ESDRAM). 200 . , .
SDRAM II.
. 3.9. DDR DRAM (SDRAM II)
SDRAM II ( DDR SDRAM) SDRAM. SDRAM , . SDRAM II 168- DIMM.
. SLDRAM.
SDRAM II, SRAM. SynchLink Interface 400 .
Rambus (RDRAM, RIMM).
. 3.10. RDRAM (RIMM)
RDRAM , Rambus, Inc. 800 .
Direct Rambus :
1. Direct Rambus Controller.
2. Direct Rambus Channel.
3. Direct Rambus Connector.
4. Direct Rambus RIMM(tm).
5. Direct Rambus DRAMs.
:
1. Direct Rambus . , PC-, , . Direct Rambus . Rambus, , , .
2. Direct Rambus Channel Rambus Controller Direct RIMM. 30- , . 400 , , 800 . ( ) 1,6 /. - SDRAM.
3. Direct Rambus 168 . , 84 . RIMM .
4. RIMM , . , RIMM .
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, continuity modules. .
RIMM , SDRAM DIMMs. RIMM SPD, DIMM' SDRAM. SDRAM DIMM, Direct Rambus Direct RDRAM ( ).
Direct Rambus 32 DRDRAM. RIMM . 64 , 128 256 .
32- , . 64 6- RIMM , 128 12 .
5. DRDRAM. DRDRAM Rambus, . . Direct Rambus , . .
DDR3 SDRAM (. double-data-rate three synchronous dynamic random access memory , ) , - . DDR2 SDRAM.
DDR3 40 % ( 30 %[1][2]) DDR2, (1,5 , 1,8 DDR2 2,5 DDR) . 90- (, 65-, 50-, 40-) Dual-gate ( ).
DIMM DDR3, 240 , DDR2 . , DDR3 DDR2, .
, DDR2, DDR3, () , .
2011 Samsung DDR4. 30 , 2 , 1,2 . Hynix DDR4, Samsung (2400 2133). Hynix 80%- DDR3-1333. 2012 .
(SRAM) , . 8 (. 3.11), , .
. 3.11. .
, (), ..
, ( cashe , ) . , , , . , .
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, , . , .
- .
: , .
: , , (TLB) () , , . (L1, L2, L3).
, - , SRAM . 486 Pentium ( DIP-), SRAM, , . (-). , , .( JS1 JS2 , ).
, SRAM, 1, 2 4 . , , SRAM , , / .