upd4564441-a75 Elpida Memory, Inc., upd4564441-a75 Datasheet - Page 48

• 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
(if necessary)
L
Hi-Z
Precharge
Command
T0
H
T1
t
RP
T2
T3
T4
T5
t
T6
RC1
Tn
Tn + 1 Tn + 2 Tn + 3 Tn + 4 Tn + 5 Tn + 6
t
RC1
Tm
Tm + 1 Tm + 2 Tm + 3 Tm + 4 Tm + 5 Tm + 6 Tm + 7
Command
Activate
Command
Read
Q1