upd4564441-a75 Elpida Memory, Inc., upd4564441-a75 Datasheet - Page 40

• 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
t
CKS
for Bank C
Command
T1
Activate
t
CMS
t
AS
t
t
CMH
AH
T2
t
T3
RCD
Auto Precharge
t
for Bank C
Write with
Command
RRD
T4
t
DS
t
DH
T5
Command
for Bank B
Activate
T6
t
RC
t
T7
RCD
T8
Command
for Bank B
Write
t
T9
Auto Precharge
Start for Bank C
RAS
t
DAL
T10
t
RC
for Bank C
Command
T11
Activate
T12
t
DPL
Precharge
Command
for Bank B
T13
T14
t
RP
t
CKH
T15
Command
for Bank B
Activate
T16
T17
T18
T19
T20
T21