upd4564441-a75 Elpida Memory, Inc., upd4564441-a75 Datasheet - Page 63

• 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
H
Command
for Bank A
Activate
RAa
RAa
T1
T2
Command
for Bank D
Activate
RDa
RDa
Command
for Bank A
T3
Read
CAa
for Bank D
T4
Command
Read
CDa
T5
for Bank A
Command
Read
CAb
T6
QAa1 QDa1 QAb1 QAb2 QDb1 QDb2 QAc1
for Bank D
Command
T7
Read
CDb
T8
T9
Command
for Bank A
Read
CAc
T10
T11
T12
for Bank D
Command
Read
CDc
T13
QAc2
T14
(PRE Termination of Burst)
QAc3 QDc1 QDc2 QDc3
T15
Precharge
Command
for Bank D
T16
T17
T18
T19
Hi-Z
T20
T21