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) , . .
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♦ 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 /.
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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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