upd4564441-a75 Elpida Memory, Inc., upd4564441-a75 Datasheet - Page 56
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: 56 of 70
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CLK
CKE
/CS
/RAS
/CAS
/WE
A13
A12
A10
ADD
DQM
DQ
L
Hi-Z
T0
Command
for Bank A
H
Activate
RAa
RAa
T1
T2
for Bank A
Command
T3
Write
CAa
Aa1
T4
Command
for Bank B
Activate
RBa
RBa
Aa2
T5
Aa3
T6
Aa4
Command
for Bank B
T7
Write
CBa
Ba1
T8
Ba2
Command
for Bank B
T9
Write
CBb
Bb1
T10
Bb2
T11
Command
for Bank B
Write
CBc
Bc1
T12
Bc2
T13
Command
for Bank A
Write
CAb
Ab1
T14
Ab2
T15
Command
for Bank B
CBd
Write
Bd1
T16
Bd2
T17
Command
Precharge
for Bank A
Bd3
T18
Bd4
T19
Command
Precharge
for Bank B
T20
T21
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