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參數(shù)資料
| 型號： | K7D323674A-HGC37 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | 32Mb A-die DDR SRAM Specification |
| 中文描述： | 32兆甲芯片的DDR SRAM的規(guī)范 |
| 文件頁數(shù)： | 9/19頁 |
| 文件大?。?/td> | 494K |
| 代理商： | K7D323674A-HGC37 |
Rev 1.4
Oct. 2005
1Mx36 & 2Mx18 SRAM
- 9 -
K7D321874A
K7D323674A
TRUTH TABLE
NOTE
: - B(Both) is DIN in write cycle and DOUT in read cycle. Byte write function is not supported. X means "Don't Care".
- K & K are complementary.
K
B1
B2
B3
DQ
Operation
↑
H
L
X
Hi-Z
No Operation, Pipeline High-Z
↑
L
H
H
DOUT
Load Address, Single Read
↑
L
H
L
DOUT
Load Address, Double Read
↑
L
L
H
DIN
Load Address, Single Write
↑
L
L
L
DIN
Load Address, Double Write
↑
H
H
X
B
Increment Address, Continue
4 Burst Operation for Interleaved Burst (LBO = V
DDQ
)
NOTE
: - For Interleave Burst LBO = V
DDQ
is recommended. If LBO = V
DD
, it must not exceed 2.63V.
Interleaved Burst
Case 1
Case 2
Case 3
Case 4
A
1
A
0
A
1
A
0
A
1
A
0
A
1
A
0
First Address
Fourth Address
0
0
1
1
0
1
0
1
0
0
1
1
1
0
1
0
1
1
0
0
0
1
0
1
1
1
0
0
1
0
1
0
BURST SEQUENCE TABLE
4 Burst Operation for Linear Burst (LBO = V
SS
)
Linear Burst Mode
Case 1
Case 2
Case 3
Case 4
A
1
A
0
A
1
A
0
A
1
A
0
A
1
A
0
First Address
Fourth Address
0
0
1
1
0
1
0
1
0
1
1
0
1
0
1
0
1
1
0
0
0
1
0
1
1
0
0
1
1
0
1
0
OUTPUT TRISTATE TRUTH TABLE
K
Operation
DQ (n)
DQ (n+1)
↑
Write (B2=L)
X
High-Z
↑
Deslect (NOP) (B1=H, B2=L)
X
High-Z
相關PDF資料 |
PDF描述 |
|---|---|
| K7D323674A-HGC40 | 32Mb A-die DDR SRAM Specification |
| K7D801871B-HC25 | 256Kx36 & 512Kx18 SRAM |
| K7D801871B-HC30 | 256Kx36 & 512Kx18 SRAM |
| K7D801871B-HC33 | 256Kx36 & 512Kx18 SRAM |
| K7D801871B-HC35 | 256Kx36 & 512Kx18 SRAM |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| K7D323674A-HGC40 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:32Mb A-die DDR SRAM Specification |
| K7D323674C | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:1Mx36 & 2Mx18 SRAM |
| K7D801871B-HC25 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256Kx36 & 512Kx18 SRAM |
| K7D801871B-HC30 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256Kx36 & 512Kx18 SRAM |
| K7D801871B-HC33 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:256Kx36 & 512Kx18 SRAM |
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