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參數(shù)資料
| 型號： | K7R323682 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | 1Mx36 & 2Mx18 & 4Mx9 QDRTM II b2 SRAM |
| 中文描述： | 1Mx36 |
| 文件頁數(shù)： | 19/19頁 |
| 文件大?。?/td> | 201K |
| 代理商： | K7R323682 |
1Mx36 & 2Mx18 & 4Mx9 QDRTM II b2 SRAM
- 9 -
Rev 2.0
Dec. 2003
K7R323682M
K7R321882M
K7R320982M
WRITE TRUTH TABLE(x18)
Notes: 1. X means "Don
′t Care".
2. All inputs in this table must meet setup and hold time around the rising edge of input clock K or K (
↑ ).
3. Assumes a WRITE cycle was initiated.
4. This table illustates operation for x18 devices. x9 device operation is similar except that
BW controls D0:D8.
K
BW0
BW1
OPERATION
↑
L
WRITE ALL BYTEs ( K
↑ )
↑
L
WRITE ALL BYTEs ( K
↑ )
↑
L
H
WRITE BYTE 0 ( K
↑ )
↑
L
H
WRITE BYTE 0 ( K
↑ )
↑
H
L
WRITE BYTE 1 ( K
↑ )
↑
H
L
WRITE BYTE 1 ( K
↑ )
↑
H
WRITE NOTHING ( K
↑ )
↑
H
WRITE NOTHING ( K
↑ )
WRITE TRUTH TABLE(x36)
Notes: 1. X means "Don
′t Care".
2. All inputs in this table must meet setup and hold time around the rising edge of input clock K or K (
↑ ).
3. Assumes a WRITE cycle was initiated.
K
BW0
BW 1
BW2
BW 3
OPERATION
↑
L
WRITE ALL BYTEs ( K
↑ )
↑
L
WRITE ALL BYTEs ( K
↑ )
↑
L
H
WRITE BYTE 0 ( K
↑ )
↑
L
H
WRITE BYTE 0 ( K
↑ )
↑
H
L
H
WRITE BYTE 1 ( K
↑ )
↑
H
L
H
WRITE BYTE 1 ( K
↑ )
↑
H
L
WRITE BYTE 2 and BYTE 3 ( K
↑ )
↑
H
L
WRITE BYTE 2 and BYTE 3 ( K
↑ )
↑
H
WRITE NOTHING ( K
↑ )
↑
H
WRITE NOTHING ( K
↑ )
TRUTH TABLES
SYNCHRONOUS TRUTH TABLE
Notes: 1. X means "Don
′t Care".
2. The rising edge of clock is symbolized by (
↑ ).
3. Before enter into clock stop status, all pending read and write operations will be completed.
K
R
W
D
Q
OPERATION
D(A0)
D(A1)
Q(A0)
Q(A1)
Stopped
X
Previous state
Clock Stop
↑
H
X
High-Z
No Operation
↑
L
X
DOUT at C(t+1)
DOUT at C(t+2)
Read
↑
X
L
Din at K(t)
X
Write
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| K7R323682C | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:1Mx36 & 2Mx18 & 4Mx9 QDR II b2 SRAM |
| K7R323682C-EC25000 | 制造商:Samsung SDI 功能描述: |
| K7R323682C-FC16000 | 制造商:Samsung 功能描述:32M 32MSYNC QUAD DATA RATE II X36 FBGA - Trays |
| K7R323682C-FC20 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:1Mx36 & 2Mx18 & 4Mx9 QDR II b2 SRAM |
| K7R323682C-FC25 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:1Mx36 & 2Mx18 & 4Mx9 QDR II b2 SRAM |
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