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参数资料
| 型号： | GM72V66841CT |
| 厂商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 2,097,152 WORD x 8 BIT x 4 BANK SYNCHRONOUS DYNAMIC RAM |
| 中文描述： | 2097152字× 8位× 4个银行同步动态RAM |
| 文件页数： | 8/57页 |
| 文件大小： | 592K |
| 代理商： | GM72V66841CT |
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LG Semicon
GM72V66841CT/CLT
7
WRITE suspend and WRIT A suspend:
In
this mode, external signals are not accepted.
However, the internal state is held.
Clock suspend:
During Clock suspend mode,
keep the CKE to Low.
Clock suspend mode exit :
The synchronous
DRAM exits from Clock suspend mode by
setting CKE to High during the Clock suspend
state.
IDLE:
In this state, all banks are not selected,
and completed Precharge operation.
Clock suspend mode entry:
The synchronous
DRAM enters Clock suspend mode from active
mode by setting CKE to Low. The Clock suspend
mode changes depending on the current status (1
Clock before) as shown below.
ACTIVE Clock suspend:
This suspend mode
ignores inputs after the next Clock by internally
maintaining the bank active status.
READ suspend and READ A suspend:
The
data being output is held (and continues to be
output).
* Notes : H: V
IH
, L: V
IL
, X: V
IH
or V
IL
.
Power down
Idle
Power down
entry
Self refresh
exit
Power down
Exit
H
L
L
L
H
H
L
L
H
H
H
X
Self refresh
(SELFX)
H
L
H
X
X
X
X
H
H
H
X
H
H
H
X
L
L
H
H
X
X
X
X
L
H
X
X
X
X
H
Current
State
Active
CKE
n -1
Any
Clock Suspend
Idle
Idle
Clock suspend
mode entry
Clock suspend
Clock suspend
mode exit
Auto-refresh
command
Self-refresh
entry
H
L
L
H
H
L
L
H
H
L
H
X
X
L
L
X
X
X
L
L
X
X
X
L
L
X
X
X
H
H
X
X
X
X
X
Function
(REF)
(SELF)
n
CS
RAS
CAS
WE
Address
CKE Truth Table
相关PDF资料 |
PDF描述 |
|---|---|
| GM72V66841ELT-7J | 2,097,152 WORD x 8 BIT x 4 BANK SYNCHRONOUS DYNAMIC RAM |
| GM72V66841ELT-7K | 2,097,152 WORD x 8 BIT x 4 BANK SYNCHRONOUS DYNAMIC RAM |
| GM72V66841ELT-8 | 2,097,152 WORD x 8 BIT x 4 BANK SYNCHRONOUS DYNAMIC RAM |
| GM72V66841ET | 2,097,152 WORD x 8 BIT x 4 BANK SYNCHRONOUS DYNAMIC RAM |
| GM72V66841Exx | 2,097,152 WORD x 8 BIT x 4 BANK SYNCHRONOUS DYNAMIC RAM |
相关代理商/技术参数 |
参数描述 |
|---|---|
| GM72V66841CT/CLT | 制造商:未知厂家 制造商全称:未知厂家 功能描述:2,097,152 WORD x 8 BIT x 4 BANK SYNCHRONOUS DYNAMIC RAM |
| GM72V66841ELT | 制造商:未知厂家 制造商全称:未知厂家 功能描述:8Mx8|3.3V|4K|75|SDR SDRAM - 64M |
| GM72V66841ELT-10K | 制造商:HYNIX 制造商全称:Hynix Semiconductor 功能描述:2,097,152 WORD x 8 BIT x 4 BANK SYNCHRONOUS DYNAMIC RAM |
| GM72V66841ELT-7 | 制造商:HYNIX 制造商全称:Hynix Semiconductor 功能描述:2,097,152 WORD x 8 BIT x 4 BANK SYNCHRONOUS DYNAMIC RAM |
| GM72V66841ELT-75 | 制造商:HYNIX 制造商全称:Hynix Semiconductor 功能描述:2,097,152 WORD x 8 BIT x 4 BANK SYNCHRONOUS DYNAMIC RAM |
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