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A25LQ32A Datasheet(PDF) 9 Page - AMIC Technology |
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A25LQ32A Datasheet(HTML) 9 Page - AMIC Technology |
9 / 59 page A25LQ32A Series (March, 2012, Version 1.4) 8 AMIC Technology Corp. Table 1-2. Protected Area Sizes (CMP=1) A25LQ32A Status Register Content (32M-Bit) Memory Protection SEC TB BP2 BP1 BP0 Block(s) Addresses Density(Byte) Portion X X 0 0 0 0 - 63 000000h – 3FFFFFh 4MB All 0 0 0 0 1 0 - 62 000000h – 3EFFFFh 4032KB Lower 63/64 0 0 0 1 0 0 – 61 000000h – 3DFFFFh 3968KB Lower 31/32 0 0 0 1 1 0 – 59 000000h – 3BFFFFh 3840KB Lower 15/16 0 0 1 0 0 0 – 55 000000h – 37FFFFh 3584KB Lower 7/8 0 0 1 0 1 0 – 47 000000h – 2FFFFFh 3MB Lower 3/4 0 0 1 1 0 0 – 31 000000h – 1FFFFFh 2MB Lower 1/2 0 1 0 0 1 1 - 63 010000h – 3FFFFFh 4032KB Upper 63/64 0 1 0 1 0 2 - 63 020000h – 3FFFFFh 3968KB Upper 31/32 0 1 0 1 1 4 - 63 040000h – 3FFFFFh 3840KB Upper 15/16 0 1 1 0 0 8 - 63 080000h – 3FFFFFh 3584KB Upper 7/8 0 1 1 0 1 16 - 63 100000h – 3FFFFFh 3MB Upper 3/4 0 1 1 1 0 32 - 63 200000h – 3FFFFFh 2MB Upper 1/2 X X 1 1 1 None None None None 1 0 0 0 1 0 - 62 000000h – 3FEFFFh 4092KB Lower 1023/1024 1 0 0 1 0 0 - 62 000000h – 3FDFFFh 4088KB Lower 511/512 1 0 0 1 1 0 - 62 000000h – 3FBFFFh 4080KB Lower 255/256 1 0 1 0 X 0 - 62 000000h – 3F7FFFh 4064KB Lower 127/128 1 0 1 1 0 0 - 62 000000h – 3EFFFFh 4032KB Lower 63/64 1 1 0 0 1 1 – 63 001000h – 3FFFFFh 4092KB Upper 1023/1024 1 1 0 1 0 1 – 63 002000h – 3FFFFFh 4088KB Upper 511/512 1 1 0 1 1 1 – 63 004000h – 3FFFFFh 4080KB Upper 255/256 1 1 1 0 X 1 – 63 008000h – 3FFFFFh 4064KB Upper 127/128 1 1 1 1 0 1 - 63 010000h – 3FFFFFh 4032KB Upper 63/64 Note: 1. X = don’t care 2. When CMP is 1, the device is ready to accept a Chip Erase instruction if, and only if, all Block Protect (BP2, BP1, BP0) bits are 1. |
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