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參數(shù)資料
| 型號： | K7N403609B-QC20 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | 128Kx36 & 256Kx18 Pipelined NtRAMTM |
| 中文描述： | 128K × 36至 |
| 文件頁數(shù)： | 8/18頁 |
| 文件大?。?/td> | 387K |
| 代理商： | K7N403609B-QC20 |
K7N403609B
K7N401809B
128Kx36 & 256Kx18 Pipelined N
t
RAM
TM
- 8 -
Rev 2.0
Nov. 2003
SYNCHRONOUS TRUTH TABLE
Notes :
1. X means "Don
′
t Care". 2. The rising edge of clock is symbolized by (
↑
).
3. A continue deselect cycle can only be enterd if a deselect cycle is executed first.
4. WRITE = L means Write operation in WRITE TRUTH TABLE.
WRITE = H means Read operation in WRITE TRUTH TABLE.
5. Operation finally depends on status of asynchronous input pins(ZZ and OE).
CS
1
CS
2
CS
2
ADV
WE
BWx
OE
CKE
CLK
ADDRESS ACCESSED
OPERATION
H
X
X
L
X
X
X
L
↑
N/A
Not Selected
X
L
X
L
X
X
X
L
↑
N/A
Not Selected
X
X
H
L
X
X
X
L
↑
N/A
Not Selected
X
X
X
H
X
X
X
L
↑
N/A
Not Selected Continue
L
H
L
L
H
X
L
L
↑
External Address
Begin Burst Read Cycle
X
X
X
H
X
X
L
L
↑
Next Address
Continue Burst Read Cycle
L
H
L
L
H
X
H
L
↑
External Address
NOP/Dummy Read
X
X
X
H
X
X
H
L
↑
Next Address
Dummy Read
L
H
L
L
L
L
X
L
↑
External Address
Begin Burst Write Cycle
X
X
X
H
X
L
X
L
↑
Next Address
Continue Burst Write Cycle
L
H
L
L
L
H
X
L
↑
N/A
NOP/Write Abort
X
X
X
H
X
H
X
L
↑
Next Address
Write Abort
X
X
X
X
X
X
X
H
↑
Current Address
Ignore Clock
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 CLK(
↑
).
WE
BWa
BWb
BWc
BWd
OPERATION
H
X
X
X
X
READ
L
L
H
H
H
WRITE BYTE a
L
H
L
H
H
WRITE BYTE b
L
H
H
L
H
WRITE BYTE c
L
H
H
H
L
WRITE BYTE d
L
L
L
L
L
WRITE ALL BYTEs
L
H
H
H
H
WRITE ABORT/NOP
TRUTH TABLES
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 CLK(
↑
).
WE
BWa
BWb
OPERATION
H
X
X
READ
L
L
H
WRITE BYTE a
L
H
L
WRITE BYTE b
L
L
L
WRITE ALL BYTEs
L
H
H
WRITE ABORT/NOP
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| K7N403609B | 128Kx36 & 256Kx18 Pipelined NtRAMTM |
| K7N401809B | 128Kx36 & 256Kx18 Pipelined NtRAMTM |
| K7N803645B | 256Kx36 & 512Kx18-Bit Pipelined NtRAMTM |
| K7N801845B | 256Kx36 & 512Kx18-Bit Pipelined NtRAMTM |
| K7N803645M | 256K X 36 & 512K X 18 PIPELINED N-T RAM - TM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| K7N403609B-QC25000 | 制造商:Samsung Semiconductor 功能描述:SRAM Chip Sync Quad 3.3V 4M-Bit 128K x 36 2.4ns 100-Pin TQFP Tray |
| K7N420 PRO | 制造商:Micro-Star International 功能描述:SOCKET A MOTHERBOARD - Bulk |
| K7N420 PRO RPL | 制造商:Micro-Star International 功能描述:SOCKET A MOTHERBOARD - Bulk |
| K7N420 PRO-DF | 制造商:Micro-Star International 功能描述:SOCKET A MOTHERBOARD - Bulk |
| K7N4240 PRO-DF | 制造商:Micro-Star International 功能描述:SOCKET A MOTHERBOARD - Bulk |
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