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參數(shù)資料
| 型號(hào)： | EDS1232CATA-75 |
| 廠商： | ELPIDA MEMORY INC |
| 元件分類： | DRAM |
| 英文描述： | 128M bits SDRAM |
| 中文描述： | 4M X 32 SYNCHRONOUS DRAM, 5.4 ns, PDSO86 |
| 封裝： | PLASTIC, TSOP2-86 |
| 文件頁(yè)數(shù)： | 18/55頁(yè) |
| 文件大?。?/td> | 564K |
| 代理商： | EDS1232CATA-75 |
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EDS1232CABB, EDS1232CATA
Preliminary Data Sheet E0247E40 (Ver. 4.0)
18
Function Truth Table*
1
Current state
/CS /RAS /CAS /WE Address
Command
Operation
Notes
Idle
H
×
×
×
×
×
×
DESL
Nop or power down
2
L
H
H
NOP or BST
READ/READA
Nop or power down
2
L
H
L
H
BA, CA, A10
ILLEGAL
3
L
H
L
L
BA, CA, A10
WRIT/ WRITA
ILLEGAL
3
L
L
H
H
BA, RA
ACT
Row activating
L
L
H
L
BA, A10
PRE/PALL
Nop
L
L
L
H
×
REF/SELF
CBR (auto) refresh or self refresh
4
L
L
L
L
OPCODE
MRS
Mode register accessing
Row active
H
×
×
×
×
DESL
Nop
L
H
H
×
×
NOP or BST
READ/READA
Nop
L
H
L
H
BA, CA, A10
Begin read: Determine AP
5
L
H
L
L
BA, CA, A10
WRIT/ WRITA
Begin write: Determine AP
5
L
L
H
H
BA, RA
ACT
ILLEGAL
3
L
L
H
L
BA, A10
PRE/PALL
Precharge
6
L
L
L
H
×
REF/SELF
ILLEGAL
L
L
L
L
OPCODE
MRS
ILLEGAL
Read
H
×
×
×
×
DESL
Continue burst to end
→
Row active
L
H
H
H
×
NOP
Continue burst to end
→
Row active
L
H
H
L
×
BST
Burst stop
→
Row active
L
H
L
H
BA, CA, A10
READ/READA
Terminate burst, new read: Determine AP
7
L
H
L
L
BA, CA, A10
WRIT/WRITA
Terminate burst, begin write: Determine AP 7, 8
L
L
H
H
BA, RA
ACT
ILLEGAL
3
L
L
H
L
BA, A10
PRE/PALL
Terminate burst, Precharging
L
L
L
H
×
REF/SELF
ILLEGAL
L
L
L
L
OPCODE
MRS
ILLEGAL
Write
H
×
×
×
×
DESL
Continue burst to end
→
Write recovering
L
H
H
H
×
NOP
Continue burst to end
→
Write recovering
L
H
H
L
×
BST
Burst stop
→
Row active
L
H
L
H
BA, CA, A10
READ/READA
Terminate burst, start read : Determine AP
7, 8
L
H
L
L
BA, CA, A10
WRIT/WRITA
Terminate burst, new write : Determine AP
7
L
L
H
H
BA, RA
ACT
ILLEGAL
3
L
L
H
L
BA, A10
PRE/PALL
Terminate burst, Precharging
9
L
L
L
H
×
REF/SELF
ILLEGAL
L
L
L
L
OPCODE
MRS
ILLEGAL
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PDF描述 |
|---|---|
| EDS1232CATA-75L | 128M bits SDRAM |
| EDS1232CABB-1A-E | 128M bits SDRAM |
| EDS1232CABB-75-E | 128M bits SDRAM |
| EDS1232CATA | 128M bits SDRAM |
| EDS2516AFTA | 256M bits SDRAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| EDS1232CATA-75L | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:128M bits SDRAM |
| EDS1232ECBH-75 | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:128M bits SDRAM |
| EDS1232ECBH-75-E | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:128M bits SDRAM |
| EDS1232ECBH-9A | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:128M bits SDRAM |
| EDS1232ECBH-9A-E | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:128M bits SDRAM |
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