參數(shù)資料
型號(hào)： MS82V16520
廠商： OKI SEMICONDUCTOR CO., LTD.
英文描述： 262,144-Word x 32-Bit x 2-Bank Synchronous Graphics RAM
中文描述： 262,144字× 32位× 2，銀行同步圖形RAM
文件頁(yè)數(shù)： 33/67頁(yè)
文件大?。?/td> 846K
代理商： MS82V16520
33/66
Semiconductor
MS82V16520
Asynchronous Characteristics
Parameter
Unit Note
t
RC
t
RAS
t
RP
t
RCD
t
RRD
ns
ns
ns
ns
ns
ns
ns
ns
Symbol
REF to REF/ACT Command Period
ACT to PRE Command Period
PRE to ACT Command Period
Delay Time ACT to READ/WRITE Command
ACT (0) to ACT (1) Command Period
Data-in to PRE
Command Period
Block Write Cycle Time
Block Write Data-in
to PRE Command
Period
Block Write Data-in
Active (REF)
Command Period
(Auto Precharge)
Mode Register Set Cycle Time
Transition Time
Refresh Time
CAS
Latency = 3 t
DPL3
CAS
Latency = 2 t
DPL2
t
BWC
CAS
Latency = 3 t
BPL3
ns
CAS
Latency = 2 t
BPL2
ns
CAS
Latency = 3 t
BAL3
CLK
CAS
Latency = 2 t
BAL2
CLK
t
RSC
t
T
t
REF
ns
ns
ms
MS82V16520-8
Min.
72
48
24
24
16
16
16
16
Max.
—
120 k
24
24
6
4
16
1
—
30
32
—
—
—
—
—
—
—
—
—
—
—
MS82V16520-7
Min.
63
42
21
21
14
14
14
14
Max.
—
120 k
21
21
6
4
14
1
—
30
32
—
—
—
—
—
—
—
—
—
—
—
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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