參數(shù)資料
型號: FEDS82V16520A-01
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 262,144-Word 】 32-Bit 】 2-Bank SGRAM
中文描述: 262,144詞】32位】2,銀行SGRAM
文件頁數(shù): 11/40頁
文件大?。?/td> 1226K
代理商: FEDS82V16520A-01
FEDS82V16520A-01
OKI Semiconductor
MS82V16520A
11/40
Mode Set Address Keys
Operation Code
A8 A7
0
0
Mode Setting
0
1
1
0
1
1
Write Burst Length
A9
Length
0
Burst
1
Single Bit
POWER ON SEQUENCE
1. With CKE = "H", DQM = "H" and the other inputs in NOP state, turn on the power supply and
start the system clock.
2. After the V
CC
voltage has reached the specified level, pause for 200
μ
s or more with the input
kept in NOP state.
3. Issue the precharge all bank command.
4. Apply an Auto-refresh 2 or more times.
5. Enter the mode register command.
CAS
Latency
A6 A5 A4
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
Burst Type
A3
0
Sequential
1
Interleave
Burst Length
BT = 0
TM
CL
BT
A2 A1 A0
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
BT = 1
Reserved
Reserved
4
8
Reserved
Reserved
Reserved
Reserved
0
1
0
1
0
1
0
1
Reserved
Reserved
2
3
Reserved
Reserved
Reserved
Reserved
0
1
0
1
0
1
0
1
1
2
4
8
Vender
Use
Only
Reserved
Reserved
Reserved
Full Page
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