s71gl128nb0 Meet Spansion Inc., s71gl128nb0 Datasheet - Page 37

• Manufacturer Part Number: s71gl128nb0
• Description: Stacked Multi-chip Product Mcp 512/256/128 Megabit 32/16/8 M X 16-bit Cmos 3.0 Volt-only Mirrorbittm Page-mode Flash Memory With 32 Megabit 2m X 16-bit Psram
• Manufacturer: Meet Spansion Inc.

June 14, 2004 S29GLxxxN_00_A4
Sector
SA112
SA113
SA114
SA115
SA116
SA117
SA118
SA119
SA120
SA121
SA122
SA123
SA124
SA125
SA126
SA127
Sector Protection
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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
using the Persistent Sector Protection method, they must set the Persistent
Sector Protection Mode Locking Bit. This will permanently set the part to op-
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
A22–A16
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
A d v a n c e
Table 3. Sector Address Table–S29GL128N (Continued)
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
S29GLxxxN MirrorBit
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
I n f o r m a t i o n
Sector Size
(Kbytes/
Kwords)
128/64
128/64
128/64
128/64
128/64
128/64
128/64
128/64
128/64
128/64
128/64
128/64
128/64
128/64
128/64
128/64
TM
Flash Family
(in hexadecimal)
0EC0000–0EDFFFF
0E00000–0E1FFFF
0E20000–0E3FFFF
0E40000–0E5FFFF
0E60000–0E7FFFF
0E80000–0E9FFFF
0EA0000–0EBFFFF
0EE0000–0EFFFFF
0FA0000–0FBFFFF
0FC0000–0FDFFFF
0F00000–0F1FFFF
0F20000–0F3FFFF
0F40000–0F5FFFF
0F60000–0F7FFFF
0F80000–0F9FFFF
0FE0000–0FFFFFF
Address Range
8-Bit
(in hexadecimal)
07D0000–07DFFFF
07A0000–07AFFFF
07B0000–07BFFFF
07C0000–07CFFFF
0700000–070FFFF
0710000–071FFFF
0720000–072FFFF
0730000–073FFFF
0740000–074FFFF
0750000–075FFFF
0760000–076FFFF
0770000–077FFFF
0780000–078FFFF
0790000–079FFFF
07E0000–07EFFFF
07F0000–07FFFFF
Address Range
16-bit
37