参数资料
型号: GLT5640AL16-7TC
厂商: Electronic Theatre Controls, Inc.
英文描述: 4M X 16 CMOS Synchronous Dynamic RAM
中文描述: 4米× 16个CMOS同步动态随机存储器
文件页数: 11/72页
文件大小: 2315K
代理商: GLT5640AL16-7TC
G-LINK
GLT5640AL16
4M X 16 CMOS Synchronous Dynamic RAM
Feb 2004 (Rev.0.1)
G-Link Technology Corporation, Taiwan
Web : www.glink.com.tw Email : sales@glink.com.tw
TEL : 886-2-27968078
- 11 -
2.4 Operative Command Table (note 1)
Current state
CS
H
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
H
RAS
X
H
H
H
L
L
L
L
X
H
H
H
L
L
L
L
X
H
H
H
H
L
L
L
L
X
CAS
X
H
L
L
H
H
L
L
X
H
L
L
H
H
L
L
X
H
H
L
L
H
H
L
L
X
WE
X
X
H
L
H
L
H
L
X
X
H
L
H
L
H
L
X
H
L
H
L
H
L
H
L
X
Address
Command
Action
Notes
X
X
BA, CA, A10
BA, CA, A10
BR, RA
BA, A10
X
Op-Code
X
X
BA, CA, A10
BA, CA, A10
BA, RA
BA, A10
X
Op-Code
X
X
X
BA, CA, A10
BA, CA, A10
BA, RA
BA, A10
X
Op-Code
X
DESL
NOP or BST
READ/READA
WRIT/WRITA
ACT
PRE/PALL
REF/SELF
MPS
DESL
NOP or BST
READ/READA
WRIT/WRITA
ACT
PRE/PALL
REF/SELF
MRS
DESL
NOP
BST
READ/READA
WRIT/WRITA
ACT
PRE/PALL
REF/SELF
MRS
DESL
Nop or Power down
Nop or Power down
ILLEGAL
ILLEGAL
Row active
Nop
Refresh or Self refresh
Mode register access
Nop
Nop
Begin read : Determine AP
Begin write : Determine AP
ILLEGAL
Precharge
ILLEGAL
ILLEGAL
Continue burst to end
Row active
Continue burst to end
Row active
Burst stop
Row active
Term burst, new read : Determine AP
Term burst, start write : Determine AP
ILLEGAL
Term burst, precharging
ILLEGAL
ILLEGAL
Continue burst to end
write
recovering
Continue burst to end
write
recovering
Burst stop
Row active
Term burst, start read : Determine AP
Term burst, new write : Determine AP
ILLEGAL
Term burst, precharging
ILLEGAL
ILLEGAL
2
2
3
3
4
Idle
5
5
3
6
Row active
7
7,8
3
Read
L
H
H
H
X
NOP
L
L
L
L
L
L
L
H
H
H
L
L
L
L
H
L
L
H
H
L
L
L
H
L
H
L
H
L
X
BA, CA, A10
BA, CA, A10
BA, RA
BA, A10
X
Op-Code
BST
READ/READA
WRIT/WRITA
ACT
PRE/PALL
REF/SELF
MRS
7,8
7
3
9
write
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