s29jl032j Meet Spansion Inc., s29jl032j Datasheet - Page 23

• Manufacturer Part Number: s29jl032j
• Description: 32megabit 4m X 8-bit/2m X 16-bit Cmos 3.0volt-only, Simultaneous Read/write Flash Memory
• Manufacturer: Meet Spansion Inc.

January 27, 2010 S29JL032J_00_01
Sector protect/Sector Unprotect requires V
system or via programming equipment.
on page 55
prior to the first sector unprotect write cycle. Note that the sector unprotect algorithm unprotects all sectors in
parallel. All previously protected sectors must be individually re-protected. To change data in protected
sectors efficiently, the temporary sector unprotect function is available.
on page 54.
The device is shipped with all sectors unprotected. Optional Spansion programming service enable
programming and protecting sectors at the factory prior to shipping the device. Contact your local sales office
for details.
It is possible to determine whether a sector is protected or unprotected. See
details.
D a t a
SA69-SA67
SA66-SA63
SA62-SA59
SA58-SA55
SA54-SA51
SA50-SA47
SA46-SA43
SA42-SA39
SA38-SA35
SA34-SA31
SA30-SA27
SA26-SA23
SA22-SA19
SA18-SA15
SA14-SA11
SA10-SA8
shows the timing diagram. For sector unprotect, all unprotected sectors must first be protected
Sector
SA70
SA7
SA6
SA5
SA4
SA3
SA2
SA1
SA0
S h e e t
Table 8.7 S29JL032J Sector/Sector Block Addresses for
( A d v a n c e
Protection/Unprotection (Bottom Boot Devices)
Figure 8.2 on page 25
S29JL032J
1110XXXXX
1101XXXXX
1100XXXXX
1011XXXXX
1010XXXXX
1001XXXXX
1000XXXXX
0111XXXXX
0110XXXXX
0101XXXXX
0100XXXXX
0011XXXXX
0010XXXXX
0001XXXXX
111111XXX
111110XXX
111101XXX
111100XXX
000011XXX
000010XXX
000001XXX
000000111
000000110
000000101
000000100
000000011
000000010
000000001
000000000
ID
A20-A12
I n f o r m a t i o n )
on the RESET# pin only, and can be implemented either in-
shows the algorithms and
See Temporary Sector Unprotect
Autoselect Mode on page 21
Sector Block Size
192 (3X64) Kbytes
256 (4X64) Kbytes
256 (4X64) Kbytes
256 (4X64) Kbytes
256 (4X64) Kbytes
256 (4X64) Kbytes
256 (4X64) Kbytes
256 (4X64) Kbytes
256 (4X64) Kbytes
256 (4X64) Kbytes
256 (4X64) Kbytes
256 (4X64) Kbytes
256 (4X64) Kbytes
256 (4X64) Kbytes
256 (4X64) Kbytes
192 (3X64) Kbytes
64 Kbytes
8 Kbytes
8 Kbytes
8 Kbytes
8 Kbytes
8 Kbytes
8 Kbytes
8 Kbytes
8 Kbytes
Sector/
Figure 17.13
for
23