upd4564441-a75 Elpida Memory, Inc., upd4564441-a75 Datasheet - Page 53

• 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
Command
for Bank A
T0
H
Activate
RAa
RAa
T1
T2
T3
Command
for Bank A
DAa1 DAa2
Write
CAa
T4
T5
DAa3 DAa4
T6
T7
DAa5 DAa6
T8
Command
for Bank D
Activate
RDa
RDa
T9
DAa7 DAa8 DDa1 DDa2 DDa3
T10
T11
for Bank D
Command
Write
CDa
T12
T13
Precharge
Command
for Bank A
T14
DDa4
T15
DDa5 DDa6 DDa7
T16
for Bank A
Command
Activate
RAb
RAb
T17
T18
DDa8 DAb1
T19
Command
for Bank A
Write
CAb
T20
DAb2
T21
Precharge
Command
for Bank D