upd4564441-a75 Elpida Memory, Inc., upd4564441-a75 Datasheet - Page 47

• 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
Activate
RAa
RAa
Power Down
Mode Entry
T1
ACTIVE STANDBY
T2
T3
Power Down
T4
t
Mode Exit
CKSP
Command
for Bank A
T5
Read
CAa
T6
T7
Clock Mask
T8
Start
QAa1 QAa2
T9
T10
QAa3
Clock Mask
T11
End
T12
T13
VALID
Power Down
T14
Mode Entry
Precharge
Command
for Bank A
QAa4
T15
PRECHARGE STANDBY
T16
T17
T18
T19
Power Down
T20
Mode Exit
t
CKSP
T21