參數(shù)資料
型號(hào): IS23SC1604
廠商: Integrated Silicon Solution, Inc.
英文描述: Low-Cost, Low-Power, Highly Secured 16K Bits (2K x 8) Serial EEPROM(低價(jià)值,低功耗,高可靠性16K位串行EEPROM)
中文描述: 低成本,低功耗,高度安全的16K的位(2K × 8)串行EEPROM(低價(jià)值,低功耗,高可靠性16K的位串行EEPROM的)
文件頁(yè)數(shù): 17/18頁(yè)
文件大?。?/td> 76K
代理商: IS23SC1604
IS23SC1604
Integrated Silicon Solution, Inc. — 1-800-379-4774
ADVANCE INFORMATION
NV002-0D
01/19/99
17
ISSI
MEMORY ACCESS TABLE
Security Level Two
At security level two (security fuse blown or FUS pad at GND), memory access is controlled by SV, Sn, Pn, Rn and En flags.
Table 5. Memory Access Conditions At Security Level 2 (Product Release)
Erase
(Write ‘1’)
Write
(Write ‘0’) Compare
Fields
SV
Sn
Pn
Rn
En
Read
FZ
X
X
X
X
X
Yes
No
No
No
IZ
X
X
X
X
X
Yes
No
No
No
SC
0
1
X
X
X
X
X
X
X
X
No
No
No
Yes
No
Yes
Yes
No
SCAC
0
1
X
X
X
X
X
X
X
X
Yes
Yes
No
Yes
Yes
Yes
No
No
CPZ
0
1
X
X
X
X
X
X
X
X
Yes
Yes
No
Yes
No
Yes
No
No
SCn
0
1
1
X
0
1
X
X
X
X
X
X
X
X
X
No
No
No
No
No
Yes
No
No
Yes
No
Yes
No
S1AC
0
1
1
X
0
1
X
X
X
X
X
X
X
X
X
Yes
Yes
Yes
No
No
Yes
No
Yes
Yes
No
No
No
EZn
0
1
1
1
X
0
1
1
X
X
X
X
X
X
X
X
X
0
0
1
No
No
No
No
No
No
No
Yes
No
No
No
Yes
No
No
Yes
No
EnAC
0
1
1
1
X
0
1
1
X
X
X
X
X
X
X
X
X
0
0
1
Yes
Yes
Yes
Yes
No
No
No
Yes
No
No
Yes
Yes
No
No
No
No
AZn
X
X
1
1
1
1
0
0
1
1
1
1
X
X
0
0
1
1
0
1
X
X
X
X
X
X
0
1
0
1
No
Yes
Yes
Yes
Yes
Yes
No
No
No
Yes
No
Yes
No
No
No
No
Yes
Yes
No
No
No
No
No
No
MTZ
X
X
X
X
X
Yes
Yes
Yes
No
Note:
1. ‘n’ corresponds to Application Zone ‘n’ where ‘n’ = 1, 2, 3, or 4.
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