upd4564441-a75 Elpida Memory, Inc., upd4564441-a75 Datasheet - Page 64

• 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
Command
for Bank D
Activate
RDa
RDa
T3
Command
for Bank A
Write
CAa
DAa1 DDa1
for Bank D
T4
Command
Write
CDa
Command
for Bank A
T5
Write
DAb1
CAb
T6
DAb2
T7
Command
for Bank D
DDb1 DDb2
Write
CDb
T8
T9
Command
for Bank A
DAc1
Write
CAc
T10
DAc2
T11
DAc3
T12
Command
for Bank D
DDc1
Write
CDc
T13
DDc2
T14
(PRE Termination of Burst)
DDc3
T15
Precharge
Command
for Bank D
DDc4
T16
T17
T18
T19
T20
T21