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1, 2, 4 8 , - . , .

♦ SIPP SIMM-30 , 486- .

♦ SIMM-72-pin 4- , 486 Pentium.

♦ DIMM-168 8- Pentium . , . DIMM 168-pin Buffered (1- ), , DIMM 2- ( ). SDRAM. : Unbuffered, Buffered Registered.

♦ DIMM-184 8- DDR SDRAM 67 .

♦ RIMM 2- RDRAM 67 .

♦ SO DIMM (72 144-pin) SO RIMM ( ).

♦ AIMM (AGP Inline Memory Module), GPA Card (Graphics Performance Accelerator) 66- 32- 16- SDRAM, , .

, SIMM DIMM- : SIMM-30 pin 89 , SIMM-72 108 . DIMM-168 DIMM-184 134 (5,25"), 168- , 184- ( ); , DIMM-184 , . RIMM , . RIMM . , , DIMM.

() DIMM-168, 100-Pin DIMM, AIMM, SO DIMM-144, ( ).

1, 4 8 . , .

♦ (non Parity) 8, 32 64 CAS#.

♦ (Parity) 9, 36 72 , .

♦ (Fake Parity, Parity Generator, Logical Parity) , . .

♦ 36, 40, 72 80 . , CAS#, .

♦ ECC-Optimized , . , .

ECC-on-Simm (EOS) . , . . (Kill Protected Memory) , . ( , ) .

SIMM . . 7.5, .

 

7.5.

 

¹, , ,
SIMM-30, SIPP 8 (9) 0,25-4 FPM, EDO 5 60, 70, 80
SIMM-72 32 (36) 1-32 FPM, EDO, BEDO 5 50, 60, 70
DIMM-168-I 64 (72,80) 8-256 FPM, EDO 5 50, 60, 70
DIMM-168-II 64 (72, 80) 8-512 FPM, EDO 5, 3,3 50, 60, 70
DIMM-168-II 64 (72, 80) 8-1024 SDRAM 3,3 PC66, 100, PC133
DIMM-184 64 (72, 80) 128, 256 DDR SDRAM 2,5 PC1600, PC2100
AIMM 32 4 SDRAM 3,3 166
100-Pin DIMM 32 4-128 SDRAM 3,3 100,125
100-Pin DIMM 32 4-32 FPM, EDO 3,3 50, 60
SO DIMM-72 32 (36) 4-32 FPM, EDO 3,3 50, 60
SO DIMM-144 64 (72) 32,64 FPM, EDO 3,3 50, 60
SO DIMM-144 64 (72) 32-256 SDRAM 3,3 66, 100, 125, 133
RIMM 16 (18) 64, 96, 128, 256 RDRAM 2,5 PC600, PC700, PC800

¹ .

 

. ( ). SDRAM , ( , , , CL). PC66, PC100 PC133 ( 66 ), Intel. DDR SDRAM (/): PC1600 (8 , 2×100 ), PC2100 (8 , 2×133 ). RDRAM (600, 700 800) (2×300, 2×356 2×400 ) RDRAM. , 1200, 1424 1600 /.

SDRAM, Intel, PCX-abc-defY, X , ; = CL (Cas Latency, ), b = Trcd ( RAS-CAS), = Trp ( RAS), d = ( ), e (SPD), f , Y (R ; ). ́ , . SDP , . , PC100-322-620 100 CL = 3 = 60 , SPD 1.2. PC 100-322-60120. PC100-322-620R , .

, SIMM (SIMMVerter, SIMMSaver). , , SIMM-30 SIMM-72 SIMM-72 . ( ), . , , 4- SIMM-30 16- SIMM-72. , .

 

 

, ( ) .

SIPP SIMM-30 IBM. , ( ) . SIMM-72 4 ( ECC- 5), , . , . SO DIMM-72 7 , DIMM-168 10, .

DIMM-168 , SO DIMM-144, DIMM-184 (Serial Presence Detection). I², . JEDEC, 256 32 32 , 64 (. 7.6). , , ́ , . I² , , 4-10 . DIMM-168 3 SA[0:2], . () . SO DIMM-144 , , .

 

7.6.

 





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