upd4564441-a75 Elpida Memory, Inc., upd4564441-a75 Datasheet - Page 55

• 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
for Bank A
Command
Activate
RAa
RAa
T1
T2
for Bank A
T3
Command
Read
CAa
for Bank D
T4
Command
Activate
RDa
RDa
T5
T6
Aa1
for Bank D
T7
Command
Read
CDa
Aa2
T8
Aa3
T9
for Bank D
Command
Read
CDb
Aa4
T10
Da1
T11
for Bank D
Command
Read
CDc
Da2
T12
Db1
T13
Command
for Bank A
Read
CAb
Db2
T14
Dc1
T15
for Bank D
Precharge
Command
Dc2
T16
Ab1
T17
Precharge
Command
for Bank A
Ab2
T18
Ab3
T19
Ab4
T20
T21