upd4564441-a75 Elpida Memory, Inc., upd4564441-a75 Datasheet - Page 29

• Manufacturer Part Number: upd4564441-a75
• Description: 64m-bit Synchronous Dram, 133mhz 4-bank, Lvttl
• Manufacturer: Elpida Memory, Inc.

/CAS latency = 3
Command
CLK
DQM
DQ
Command
T0
CLK
DQM
DQ
Read
T1
T0
Hi-Z
Read
T2
T1
1cycle
Write
T3
D1
T2
Q1
T4
D2
T3
Q2
T5
D3
T4
Hi-Z is
necessary
T6
D4
T5
Write
D1
T7
T6
D2
T8
Burst length = 4
T7
Burst length = 8
D3
T9
T8