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参数资料
| 型号： | S29GL256N80TFIV10 |
| 厂商： | Spansion Inc. |
| 英文描述： | MirrorBit Flash Family |
| 中文描述： | MirrorBit闪存系列 |
| 文件页数： | 51/110页 |
| 文件大小： | 2624K |
| 代理商： | S29GL256N80TFIV10 |
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May 13, 2004 27631A4
S29GLxxxN MirrorBitTM Flash Family
45
Ad va nc e
Inform ati o n
Table 5. Autoselect Codes, (High Voltage Method)
Legend: L = Logic Low = VIL, H = Logic High = VIH, SA = Sector Address, X = Don’t care.
Sector Protection
The device features several levels of sector protection, which can disable both the
program and erase operations in certain sectors or sector groups:
Persistent Sector Protection
A command sector protection method that replaces the old 12 V controlled pro-
tection method.
Password Sector Protection
A highly sophisticated protection method that requires a password before
changes to certain sectors or sector groups are permitted
WP# Hardware Protection
A write protect pin that can prevent program or erase operations in the outermost
sectors.
The WP# Hardware Protection feature is always available, independent of the
software managed protection method chosen.
Selecting a Sector Protection Mode
All parts default to operate in the Persistent Sector Protection mode. The cus-
tomer must then choose if the Persistent or Password Protection method is most
desirable. There are two one-time programmable non-volatile bits that define
which sector protection method will be used. If the customer decides to continue
Description
CE# OE#
WE
#
A22
to
A15
A14
to
A10
A9
A8
to
A7
A6
A5
to
A4
A3
to
A2
A1
A0
DQ8 to DQ15
DQ7 to DQ0
BYTE#=
VIH
BYTE#
= VIL
Manufacturer ID:
Spansion Product
LL
H
X
VID
X
L
X
L
00
X
01h
De
vi
ce
I
D
S29GL
5
12N
Cycle 1
LL
H
X
VID
XL
X
LL
H
22
X
7Eh
Cycle 2
H
L
22
X
23h
Cycle 3
H
22
X
01h
De
vi
ce
I
D
S29GL
2
56N
Cycle 1
LL
H
X
VID
XL
X
LL
H
22
X
7Eh
Cycle 2
H
L
22
X
22h
Cycle 3
H
22
X
01h
De
vi
ce
I
D
S29GL
1
2
8
N
Cycle 1
LL
H
X
VID
XL
X
LL
H
22
X
7Eh
Cycle 2
H
L
22
X
21h
Cycle 3
H
22
X
01h
Sector Group
Protection Verification
LL
H
SA
X
VID
XL
X
L
H
L
X
01h (protected),
00h (unprotected)
SecSi Sector Indicator
Bit (DQ7), WP#
protects highest
address sector
LL
H
X
VID
XL
X
L
H
X
98h (factory locked),
18h (not factory locked)
SecSi Sector Indicator
Bit (DQ7), WP#
protects lowest
address sector
LL
H
X
VID
XL
X
L
H
X
88h (factory locked),
08h (not factory locked)
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相关代理商/技术参数 |
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| S29GL256N90FFIR10 | 制造商:Spansion 功能描述:Flash Mem Parallel 3.3V 256M-Bit 32M x 8/16M x 16 90ns 64-Pin Fortified BGA Tray |
| S29GL256N90FFIR22 | 制造商:Spansion 功能描述: |
| S29GL256N90TFIR10 | 制造商:Spansion 功能描述:NOR Flash Parallel 3.3V 256Mbit 32M/16M x 8bit/16bit 90ns 56-Pin TSOP Tray 制造商:Spansion 功能描述:Flash - NOR IC |
| S29GL256N90TFIR2 | 制造商:Spansion 功能描述: |
| S29GL256N90TFIR20 | 制造商:Spansion 功能描述:Flash Mem Parallel 3.3V 256M-Bit 32M x 8/16M x 16 90ns 56-Pin TSOP Tray 制造商:Spansion 功能描述:Flash - NOR IC |
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