upd4564441-a75 Elpida Memory, Inc., upd4564441-a75 Datasheet - Page 56

• 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
for Bank A
Command
T3
Write
CAa
Aa1
T4
Command
for Bank B
Activate
RBa
RBa
Aa2
T5
Aa3
T6
Aa4
Command
for Bank B
T7
Write
CBa
Ba1
T8
Ba2
Command
for Bank B
T9
Write
CBb
Bb1
T10
Bb2
T11
Command
for Bank B
Write
CBc
Bc1
T12
Bc2
T13
Command
for Bank A
Write
CAb
Ab1
T14
Ab2
T15
Command
for Bank B
CBd
Write
Bd1
T16
Bd2
T17
Command
Precharge
for Bank A
Bd3
T18
Bd4
T19
Command
Precharge
for Bank B
T20
T21