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S29PL127J/S29PL064J/S29PL032J for MCP
S29PL127_064_032J_00_A1 May 21, 2004
Prelimin ary
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 Persistent Sector Protection
method is desired, programming the Persistent Sector Protection Mode
Locking Bit permanently sets the device to the Persistent Sector Protection
mode. If the Password Sector Protection method is desired, programming the
SA139
1111111101
4 Kwords
SA140
1111111110
4 Kwords
SA141
1111111111
4 Kwords
Table 11. PL032J Boot Sector/Sector Block Addresses for Protection/Unprotection
Sector
A21-A12
Sector/Sector Block Size
SA0
000000000
4 Kwords
SA1
000000001
4 Kwords
SA2
000000010
4 Kwords
SA3
000000011
4 Kwords
SA4
000000100
4 Kwords
SA5
000000101
4 Kwords
SA6
000000110
4 Kwords
SA7
000000111
4 Kwords
SA8
000001XXX
32 Kwords
SA9
000010XXX
32 Kwords
SA10
000011XXX
32 Kwords
SA11-SA14
0001XXXXX
128 (4x32) Kwords
SA15-SA18
0010XXXXX
128 (4x32) Kwords
SA19-SA22
0011XXXXX
128 (4x32) Kwords
SA23-SA26
0100XXXXX
128 (4x32) Kwords
SA27-SA30
0101XXXXX
128 (4x32) Kwords
SA31-SA34
0110XXXXX
128 (4x32) Kwords
SA35-SA38
0111XXXXX
128 (4x32) Kwords
SA39-SA42
1000XXXXX
128 (4x32) Kwords
SA43-SA46
1001XXXXX
128 (4x32) Kwords
SA47-SA50
1010XXXXX
128 (4x32) Kwords
SA51-SA54
1011XXXXX
128 (4x32) Kwords
SA55-SA58
1100XXXXX
128 (4x32) Kwords
SA59-SA62
1101XXXXX
128 (4x32) Kwords
SA63-SA66
1110XXXXX
128 (4x32) Kwords
SA67
111100XXX
32 Kwords
SA68
111101XXX
32 Kwords
SA69
111110XXX
32 Kwords
SA70
111111000
4 Kwords
SA71
111111001
4 Kwords
SA72
111111010
4 Kwords
SA73
111111011
4 Kwords
SA74
111111100
4 Kwords
SA75
111111101
4 Kwords
SA76
111111110
4 Kwords
SA77
111111111
4 Kwords
Table 10. PL064J Boot Sector/Sector Block Addresses for Protection/Unprotection
Sector
A21-A12
Sector/Sector Block Size