upd4564441-a75 Elpida Memory, Inc., upd4564441-a75 Datasheet - Page 45

• 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
Activate
RAa
RAa
T1
T2
T3
Command
for Bank A
Read
CAa
T4
T5
T6
QAa1
T7
QAa2
SUSPENDED
T8
1-CLOCK
T9
QAa3
T10
SUSPENDED
T11
2-CLOCK
T12
QAa4
T13
T14
SUSPENDED
3-CLOCK
T15
T16
Hi-Z (turn off)
at the end of burst
T17
T18
T19
T20
T21