參數(shù)資料
型號(hào): 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): 8/40頁
文件大?。?/td> 1226K
代理商: FEDS82V16520A-01
FEDS82V16520A-01
OKI Semiconductor
MS82V16520A
8/40
Function Truth Table (1/2)
Note 1
Note
2
2
4
5
2
Current State
Idle
CS RAS CAS WE
H
×
L
H
L
H
L
H
L
L
L
L
L
L
L
L
H
×
L
H
L
H
L
H
L
L
L
L
L
L
H
×
L
H
L
H
BA
×
×
BA
BA
BA
L
BA
×
×
×
BA
BA
BA
BA
×
×
×
×
Address
×
×
×
CA, A9
RA
Op-Code Mode Register Write
A9
NOP
×
Auto Refresh/Self refresh
×
NOP
×
NOP
CA, A9
Read
CA, A9
Write
RA
ILLEGAL
A9
Precharge
×
ILLEGAL
×
NOP (Continue Row Active after Burst ends)
×
NOP (Continue Row Active after Burst ends)
×
1,2,4,8 Burst Length : ILLEGAL
Full Page Burst : Burst Stop
Row Active
CA, A9
Term Burst, new Read
CA, A9
Term Burst, start Write
RA
ILLEGAL
A9
Term Burst, execute Precharge
×
ILLEGAL
×
NOP (Continue Row Active after Burst ends)
×
NOP (Continue Row Active after Burst ends)
×
1,2,4,8 Burst Length : ILLEGAL
Full Page Burst : Burst Stop
Row Active
CA, A9
Term Burst, start Read
CA, A9
Term Burst, new Write
RA
ILLEGAL
A9
Term Burst, execute Precharge
×
ILLEGAL
Action
×
H
H
L
H
L
H
L
×
H
L
L
H
H
L
×
H
H
×
H
L
×
H
L
L
H
×
×
H
L
H
L
×
×
H
L
NOP
NOP
ILLEGAL
ILLEGAL
Row Active
Active (ACT)
L
L
L
L
L
H
L
L
H
H
L
L
L
×
H
H
L
L
H
H
L
×
H
H
H
L
H
L
×
×
H
L
BA
BA
BA
BA
×
×
×
×
3
3
2
Read (RD)
L
L
L
L
L
H
H
L
L
L
L
L
H
H
L
H
L
H
L
×
BA
BA
BA
BA
×
3
3
2
3
Write (WT)
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