参数资料
型号: S29JL032H60TAI023
厂商: ADVANCED MICRO DEVICES INC
元件分类: PROM
英文描述: 2M X 16 FLASH 3V PROM, 60 ns, PDSO48
封装: MO-142DD, TSOP-48
文件页数: 16/66页
文件大小: 1691K
代理商: S29JL032H60TAI023
March 10, 2005 S29JL032H_00A11
S29JL032H
21
Ad vance
Info rmat i o n
Sector/Sector Block Protection and Unprotection
Note: For the following discussion, the term “sector” applies to both sectors and
sector blocks. A sector block consists of two or more adjacent sectors that are
protected or unprotected at the same time (see Table 6).
The hardware sector protection feature disables both program and erase opera-
tions in any sector. The hardware sector unprotection feature re-enables both
program and erase operations in previously protected sectors. Sector protection/
unprotection can be implemented via two methods.
Table 6. S29JL032H Boot Sector/Sector Block Addresses for Protection/Unprotection (Top Boot Devices)
Sector
A20–A12
Sector/
Sector Block Size
SA0
000000XXX
64 Kbytes
SA1-SA3
000001XXX,
000010XXX
000011XXX
192 (3x64) Kbytes
SA4-SA7
0001XXXXX
256 (4x64) Kbytes
SA8-SA11
0010XXXXX
256 (4x64) Kbytes
SA12-SA15
0011XXXXX
256 (4x64) Kbytes
SA16-SA19
0100XXXXX
256 (4x64) Kbytes
SA20-SA23
0101XXXXX
256 (4x64) Kbytes
SA24-SA27
0110XXXXX
256 (4x64) Kbytes
SA28-SA31
0111XXXXX
256 (4x64) Kbytes
SA32-SA35
1000XXXXX
256 (4x64) Kbytes
SA36-SA39
1001XXXXX
256 (4x64) Kbytes
SA40-SA43
1010XXXXX
256 (4x64) Kbytes
SA44-SA47
1011XXXXX
256 (4x64) Kbytes
SA48-SA51
1100XXXXX
256 (4x64) Kbytes
SA52-SA55
1101XXXXX
256 (4x64) Kbytes
SA56-SA59
1110XXXXX
256 (4x64) Kbytes
SA60-SA62
111100XXX,
111101XXX,
111110XXX
192 (3x64) Kbytes
SA63
111111000
8 Kbytes
SA64
111111001
8 Kbytes
SA65
111111010
8 Kbytes
SA66
111111011
8 Kbytes
SA67
111111100
8 Kbytes
SA68
111111101
8 Kbytes
SA69
111111110
8 Kbytes
SA70
111111111
8 Kbytes
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