參數(shù)資料
型號(hào)： EDS2532AABJ-6B
廠商： Elpida Memory, Inc.
英文描述： 256M bits SDRAM (8M words ?32 bits)
中文描述： 256M位的SDRAM（800萬字？32位）
文件頁數(shù)： 14/48頁
文件大?。?/td> 614K
代理商： EDS2532AABJ-6B
EDS2532AABJ-6B
Data Sheet E0509E30 (Ver. 3.0)
14
Function Truth Table
The following table shows the operations that are performed when each command is issued in each mode of the
SDRAM.
The following table assumes that CKE is high.
Current state
/CS
/RAS
/CAS
/WE
Address
Command
Operation
Precharge
H
×
×
×
×
DESL
Enter IDLE after tRP
L
H
H
H
×
NOP
Enter IDLE after tRP
L
H
H
L
×
BST
ILLEGAL
L
H
L
H
BA, CA, A10
READ/READA
ILLEGAL*
3
L
H
L
L
BA, CA, A10
WRIT/WRITA
ILLEGAL*
3
L
L
H
H
BA, RA
ACT
ILLEGAL*
3
L
L
H
L
BA, A10
PRE, PALL
NOP*
5
L
L
L
H
×
REF, SELF
ILLEGAL
L
L
L
L
MODE
MRS
ILLEGAL
Idle
H
×
×
×
×
DESL
NOP
L
H
H
H
×
NOP
NOP
L
H
H
L
×
BST
ILLEGAL
L
H
L
H
BA, CA, A10
READ/READA
ILLEGAL*
4
L
H
L
L
BA, CA, A10
WRIT/WRITA
ILLEGAL*
4
L
L
H
H
BA, RA
ACT
Bank and row active
L
L
H
L
BA, A10
PRE, PALL
NOP
L
L
L
H
×
REF, SELF
Refresh
L
L
L
L
MODE
MRS
Mode register set*
8
Row active
H
×
×
×
×
DESL
NOP
L
H
H
H
×
NOP
NOP
L
H
H
L
×
BST
ILLEGAL
L
H
L
H
BA, CA, A10
READ/READA
Begin read*
6
L
H
L
L
BA, CA, A10
WRIT/WRITA
Begin write*
6
L
L
H
H
BA, RA
ACT
Other bank active
ILLEGAL on same bank*
2
Precharge*
7
L
L
H
L
BA, A10
PRE, PALL
L
L
L
H
×
REF, SELF
ILLEGAL
L
L
L
L
MODE
MRS
ILLEGAL
Read
H
×
×
×
×
DESL
Continue burst to end
L
H
H
H
×
NOP
Continue burst to end
L
H
H
L
×
BST
Burst stop
L
H
L
H
BA, CA, A10
READ/READA
Continue burst read to /CAS
latency and New read
L
H
L
L
BA, CA, A10
WRIT/WRITA
Term burst read/start write
L
L
H
H
BA, RA
ACT
Other bank active
ILLEGAL on same bank*
2
L
L
H
L
BA, A10
PRE, PALL
Term burst read and Precharge
L
L
L
H
×
REF, SELF
ILLEGAL
L
L
L
L
MODE
MRS
ILLEGAL
相關(guān)PDF資料
PDF描述
EDS2532AABJ-6B-E 256M bits SDRAM (8M words ?32 bits)
EDS2532AABJ-6BL-E 256M bits SDRAM (8M words ?32 bits)
EDS2532CABH 256M bits SDRAM (8M words x 32 bits)
EDS2532CABH-1A-E GT 25C 25#12 PIN PLUG
EDS2532CABH-1AL-E GT 5C 3#4 2#16 PIN PLUG
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EDS2532AABJ-6B-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:256M bits SDRAM (8M words ?32 bits)
EDS2532AABJ-6BL-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:256M bits SDRAM (8M words ?32 bits)
EDS2532AABJ-75 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:256M bits SDRAM
EDS2532AABJ-75-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:256M bits SDRAM (8M words ?32 bits)
EDS2532AABJ-75L-E 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:256M bits SDRAM
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