參數(shù)資料
型號: UPD4564841
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): 44/85頁
文件大?。?/td> 919K
代理商: UPD4564841
D
4
μ
P
CLK
CKE
/CS
/RAS
/CAS
/WE
A12
A10
ADD
DQM
DQ
Hi-Z
t
RSC
ADDRESS KEY
t
RP
High level is necessary
2 refresh cycles are necessary
t
RC1
t
RC1
Precharge
All Banks
Command
is necessary
Mode
Register Set
Command
is necessary
CBR (Auto)
Refresh
Command
is necessary
Activate
Command
CBR (Auto)
Refresh
Command
is necessary
A13
High level is necessary
Clock cycle is necessary
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