參數(shù)資料
型號: UPD4564441
廠商: Elpida Memory, Inc.
英文描述: 64M-bit Synchronous DRAM 4-bank, LVTTL
中文描述: 6400位同步DRAM 4銀行,LVTTL
文件頁數(shù): 79/85頁
文件大小: 919K
代理商: UPD4564441
D
7
μ
P
13.27 PRE (Precharge) Termination of Burst (1/2) (Burst Length = 8, /CAS Latency = 2)
CLK
/CS
/RAS
/CAS
/WE
A13
A10
ADD
DQM
DQ
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
T10
T11
T12
T13
T14
T15
T16
T17
T18
T19
T20
T21
L
H
A12
Hi-Z
RAa
RAb
CAa
RAa
RAb
CAb
DAa1
DAa2
DAa3
DAa4
DAa5
QAb1
QAb2
QAb3
QAb4
QAb5
Activate
Command
for Bank A
Activate
Command
for Bank A
Write
Command
for Bank A
PRE Termination
of Burst
PRE Termination
of Burst
t
RAS
Precharge
Command
for Bank A
Activate
Command
for Bank A
Read
Command
for Bank A
Precharge
Command
for Bank A
Hi-Z
Write
Masking
RAc
RAc
t
RCD
t
DPL
t
RP
t
RAS
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