參數資料
型號: HYM7V73A801BTFG-75
英文描述: x72 SDRAM Module
中文描述: x72內存模塊
文件頁數: 12/13頁
文件大?。?/td> 172K
代理商: HYM7V73A801BTFG-75
PC133 SDRAM Unbuffered DIMM
HYM7V73A801B F-Series
Rev. 1.1/Apr.01
12
OPERATING OPTION TABLE
/CAS
LATENCY
tRCD
tRAS
tRC
tRP
tAC
tOH
133MHz (7.5ns)
3CLKS
3CLKS
6CLKS
9CLKS
3CLKS
5.4ns
2.7ns
125MHz (8.0ns)
3CLKS
3CLKS
6CLKS
9CLKS
3CLKS
6ns
3ns
100MHz (10.0ns)
2CLKS
2CLKS
5CLKS
7CLKS
2CLKS
6ns
3ns
COMMAND TRUTH TABLE
CKEn-1
CKEn
/CS
/RAS
/CAS
/WE
DQM
ADDR
A10/
AP
BA
NOTE
Mode Register Set
H
X
L
L
L
L
X
OP code
H
X
X
X
No Operation
H
X
L
H
H
H
X
X
Bank Active
H
X
L
L
H
H
X
RA
V
Read
L
Read with Autoprecharge
H
X
L
H
L
H
X
CA
H
V
Write
L
Write with Autoprecharge
H
X
L
H
L
L
X
CA
H
V
Precharge All Banks
H
X
Precharge Selected Bank
H
X
L
L
H
L
X
X
L
V
Burst Stop
H
X
L
H
H
L
X
X
DQM
H
X
V
X
Auto Refresh
H
H
L
L
L
H
X
X
Entry
H
L
L
L
L
H
X
H
X
X
X
Self Refresh
Exit
L
H
L
H
H
H
X
X
1
H
X
X
X
Entry
H
L
L
H
H
H
X
H
X
X
X
Precharge
Power Down
Exit
L
H
L
H
H
H
X
X
H
X
X
X
Entry
H
L
L
V
V
V
X
Clock Suspend
Exit
L
H
X
X
X
Note :
1. Existing Self Refresh occurs by asynchronously bringing CKE from low to high.
2. X = Don’ t care, H = Logic High, L = logic Low, BA = Bank Address, CA = Column Address, OP code = Operand code,
NOP = No operation
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