upd4564441-a75 Elpida Memory, Inc., upd4564441-a75 Datasheet - Page 59
upd4564441-a75
Manufacturer Part Number
upd4564441-a75
Description
64m-bit Synchronous Dram, 133mhz 4-bank, Lvttl
Manufacturer
Elpida Memory, Inc.
Datasheet
1.UPD4564441-A75.pdf
(70 pages)
- Current page: 59 of 70
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CLK
CKE
/CS
/RAS
/CAS
/WE
A13
A12
A10
ADD
DQM
DQ
L
Hi-Z
T0
H
Command
for Bank A
Activate
RAa
RAa
T1
T2
for Bank A
T3
Command
Read
CAa
T4
T5
Command
for Bank D
Activate
RDa
RDa
T6
Aa
T7
Aa+1
T8
Aa-3
Tn
Aa-2
Tn + 1 Tn + 2 Tn + 3 Tn + 4 Tn + 5 Tn + 6 Tn + 7 Tn + 8 Tn + 9 Tn + 10 Tn + 11 Tn + 12
for Bank D
Command
Read
CDa
Aa-1
Aa
Aa+1
Da
Burst Stop Command
Da+1
Da+2
Da+3
for Bank D
Precharge
Command
Da+4
Da+5
Command
for Bank D
Activate
RDb
RDb
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