參數(shù)資料
型號: μPD45256441
廠商: NEC Corp.
英文描述: 256M-Bit Synchronous DRAM(256M 同步 動態(tài)RAM)
中文描述: 256M位同步DRAM(256M同步動態(tài)RAM)的
文件頁數(shù): 63/84頁
文件大?。?/td> 1052K
代理商: ΜPD45256441
6
μ
P
P
13.17 Interleaved Column Read Cycle (1/2) (Burst length = 4, /CAS latency = 2)
CLK
CKE
/RAS
/CAS
/WE
BA1
/CS
T
0
T
1
T
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ADD
DQM
DQ
A10
BA0
L
H
Bank A
Activate
Command
Bank A
Read
Command
Bank D
Read
Command
Bank D
Activate
Command
Bank D
Read
Command
Bank A
Precharge
Command
Bank D
Read
Command
Bank D
Precharge
Command
Bank D
Read
Command
Bank A
Read
Command
Da1
Da2
Aa1
Aa2
Aa4
Aa3
Dc1
Dc2
Dd1
Dd2
Db1
Db2
Ab2
Ab1
Dd3
Dd4
AA
AAAAAAAAAAA
AAAAAAAAAAA
CDd
AA
AA
RAa
CAa
RDa
CDa
CDb
CDc
CAb
AA
AA
AAA
AA
AAA
RDa
AA
AA
AA
AA
AA
AA
AA
AA
AA
AA
AAA
AAAAA
AAAAAA
RAa
AA
AAAAAA
AAAAAA
AAA
AAA
AAA
AAA
AAAAAA
AAAAAA
AAAAA
AAAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAAAAA
AAAAA
AAAAAA
AAAAAA
AAAAAA
AA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAAA
AAAAAAA
AAAAAAAAAA
AAAAAAAAAA
AAAAAAAAAA
AAAA
AAAAAAAAAA
AAAA
AAA
AAA
AAA
AAAAAA
AAA
AAA
AAAAAA
AAAAA
AAAAAA
AAA
AAA
AAAAAA
AAA
AAA
AAAAAAA
Hi-Z
相關(guān)PDF資料
PDF描述
μPD45256841 256M-Bit Synchronous DRAM(256M 同步 動態(tài)RAM)
μPD4564163 64M-bit Synchronous DRAM(64M同步動態(tài)RAM)
μPD4564441 64M-bit Synchronous DRAM(64M同步動態(tài)RAM)
μPD4564841 64M-bit Synchronous DRAM(64M同步動態(tài)RAM)
μPD4564323 64M-bit Synchronous DRAM(64M 同步動態(tài)RAM)
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