參數(shù)資料
型號(hào): μPD45256441
廠商: NEC Corp.
英文描述: 256M-Bit Synchronous DRAM(256M 同步 動(dòng)態(tài)RAM)
中文描述: 256M位同步DRAM(256M同步動(dòng)態(tài)RAM)的
文件頁數(shù): 73/84頁
文件大?。?/td> 1052K
代理商: ΜPD45256441
7
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P
P
13.22 Full Page Write Cycle (1/2) (/CAS latency = 2)
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CLK
CKE
/RAS
/CAS
/WE
BA1
/CS
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DQM
DQ
A10
ADD
BA0
AAAAAA
AAAAAA
AAAAAAAA
AAAAAAAA
H
AAAAAA
AAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAA
L
RAa
AAAAAAAA
AAAAA
AAAAA
CAa
AAAAAAAAA
AAAAAAAAA
AAAAAAAAA
AAAAAAAAAAA
AAAAAAAAAAA
AAAAAAA
AAAAAAA
AAAAAAAAA
AAAAAAAAAAAA
AAAAAAAAAAA
AAAAAAAAAAA
AAAAAAAAA
AAAAAAAAA
AAAAAAAAAAA
AAAAAA
AAAAAAAAA
AAAAAAA
AAAAAAA
RDa
Aa
Aa+1
Aa+2
Aa+3
Aa-1
Aa
Aa+1
Da
Da+1
AAAAAAAAAA
AAAAAAAAAAA
Da+2
Da+3
Da+4
Da+5
AAAAAAAAA
AAAAAAAAA
AAAAAAAAA
AAAAAAAAA
AAAA
AAAA
AAA
AAAA
AAAAAA
AAAAAAAAA
AAAAAA
AAAAAA
AAAAA
AAAAAA
AAAAAAA
Bank A
Activate
Command
Bank A
Write
Command
Bank D
Activate
Command
Bank D
Write
Command
Bank D
Precharge
Command
Bank D
Activate
Command
AAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAA
Burst stop
Command
Hi-Z
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