upd4564441-a75 Elpida Memory, Inc., upd4564441-a75 Datasheet - Page 65

• Manufacturer Part Number: upd4564441-a75
• Description: 64m-bit Synchronous Dram, 133mhz 4-bank, Lvttl
• Manufacturer: Elpida Memory, Inc.

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
t
RCD
T3
Command
for Bank A
DAa1 DAa2
Write
CAa
PRE Termination
T4
of Burst
t
RAS
T5
DAa3
T6
DAa4
t
Precharge
Command
for Bank A
T7
DPL
Masking
DAa5
Write
T8
T9
t
RP
T10
for Bank A
Command
Activate
RAb
RAb
T11
T12
T13
for Bank A
Command
Read
CAb
PRE Termination
t
T14
RAS
of Burst
T15
Hi-Z
T16
QAb1 QAb2 QAb3 QAb4
T17
for Bank A
Precharge
Command
T18
T19
T20
for Bank A
Command
Activate
RAc
RAc
T21