upd4564441-a75 Elpida Memory, Inc., upd4564441-a75 Datasheet - Page 49

• 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
(if necessary)
T1
Precharge
Command
T2
t
RP
T3
T4
Tn
Tn + 1 Tn + 2
t
RC1
Next Clock
Enable
(or Activate Command)
Tm
Tm + 1
t
RC1
Tk
Next Clock
Enable
Tk + 1 Tk + 2 Tk + 3 Tk + 4
Command
Activate