參數(shù)資料
型號(hào): UPD4564323G5-A70-9JH
廠商: NEC Corp.
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): 39/84頁
文件大?。?/td> 1048K
代理商: UPD4564323G5-A70-9JH
D
3
μ
P
E
13.2 AC Parameters for Write Timing (Burst Length = 4, /CAS Latency = 3)
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
T10
T11
T12
T13
T14
T15
T16
T17
T18
T19
T20
T21
CLK
CKE
BA0
A10
ADD
DQM
DQ
Hi-Z
t
AS
t
AH
t
DS
t
DH
t
RCD
t
DAL
t
RC
t
RRD
t
RCD
t
RAS
t
RC
t
DPL
t
RP
t
CKH
t
CMS
t
CMH
t
CKS
/CS
/RAS
/CAS
/WE
BA1
Auto Precharge
Start for Bank C
L
Activate
Command
for Bank C
Activate
Command
for Bank B
Write
Command
for Bank B
Activate
Command
for Bank B
Write with
Auto Precharge
Command
for Bank C
Precharge
Command
for Bank B
Activate
Command
for Bank C
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