A25L20P/A25L10P/A25L05P Series
Table 1. Protected Area Sizes
A25L20P/A25L10P/A25L05PT Top Boot Block
Status Register Content
Memory Content
Unprotected Area
All sectors1
BP1 Bit
BP0 Bit
Protected Area
0
1
0
1
none
All sectors (four sectors: 0 to 3)
none
Note: 1. The device is ready to accept a Bulk Erase instruction if, and only if, all Block Protect (BP1, BP0) are 0.
2. A25L20P: The sector 3 include sector 3-0, sector 3-1, sector 3-2, sector 3-3 and sector 3-4.
A25L10P: The sector 1 include sector 1-0, sector 1-1, sector 1-2, sector 1-3 and sector 1-4.
A25L05P: The sector 0 include sector 0-0, sector 0-1, sector 0-2, sector 0-3 and sector 0-4.
A25L20P/A25L10P/A25L05PU Bottom Boot Block
Status Register Content
Memory Content
BP1 Bit
BP0 Bit
Protected Area
Unprotected Area
0
1
0
1
none
All sectors1
none
All sectors
Note: 1. The device is ready to accept a Bulk Erase instruction if, and only if, all Block Protect (BP1, BP0) are 0.
2. The sector 0 include sector 0-0, sector 0-1, sector 0-2, sector 0-3, and sector 0-4.
(August, 2007, Version 1.0)
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AMIC Technology Corp.
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