M2V64S20BTP Ver la hoja de datos (PDF) - MITSUBISHI ELECTRIC
Número de pieza
componentes Descripción
Lista de partido
M2V64S20BTP Datasheet PDF : 52 Pages
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SDRAM (Rev.1.2)
Apr. '99
CLK
64M bit Synchronous DRAM
MITSUBISHI LSIs
M2V64S20BTP-7,-7L,-8,-8L,-8A,-10,-10L (4-BANK x 4194304-WORD x 4-BIT)
M2V64S30BTP-7,-7L,-8,-8L,-8A,-10,-10L (4-BANK x 2097152-WORD x 8-BIT)
M2V64S40BTP-7,-7L,-8,-8L,-8A,-10,-10L (4-BANK x 1048576-WORD x 16-BIT)
Multi Bank Interleaving READ (BL=4, CL=3)
Command
A0-9
ACT
Xa
tRCD
READ ACT
Y
Xb
READ PRE
Y
A10
Xa
0
Xb
00
A11
Xa
Xb
BA0,1
00
00 10
10 00
DQ
Qa0 Qa1 Qa2 Qa3 Qb0 Qb1 Qb2
/CAS latency
Burst Length
READ with Auto-Precharge (BL=4, CL=3)
CLK
Command
A0-9
A10
ACT
Xa
tRCD
READ
Y
Xa
1
BL + tRP
ACT
BL
tRP
Xa
Xa
A11
Xa
Xa
BA0,1
00
00
00
DQ
Qa0 Qa1 Qa2 Qa3
Internal precharge start
READ Auto-Precharge Timing (BL=4)
CLK
Command
ACT
CL=3 DQ
READ
BL
Qa0 Qa1 Qa2 Qa3
CL=2 DQ
Qa0 Qa1 Qa2 Qa3
Internal Precharge Start Timing
MITSUBISHI ELECTRIC
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