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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ACE25AA160GFMLTH датащи(PDF) 6 Page - ACE Technology Co., LTD. |
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ACE25AA160GFMLTH датащи(HTML) 6 Page - ACE Technology Co., LTD. |
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6 / 46 page  ACE25AA160G Serial NOR Flash Memory 3.0V Multi I/O with 4KB,32KB & 64KB Sector/Block Erase VER 1.2 6 Data Protection The ACE25AA160G provides the following data protection methods: Write Enable (WREN) command: The WREN command is set the Write Enable Latch bit (WEL). The WEL bit will return to reset by the following situation: Power-Up Write Disable (WRDI) Write Status Register (WRSR) Page Program (PP) Sector Erase (SE) / Block Erase (BE) / Chip Erase (CE) Software Protection Mode: The Block Protect (BP4, BP3, BP2, BP1,BP0) bits define the section of the memory array that can be read but not change Hardware Protection Mode: WP# going low to protected the BP0~BP4 bits and SRP bit Deep Power-Down Mode: In Deep Power-Down Mode, all commands are ignored except the Release from Deep Power-Down Mode command Table 1.ACE25AA160G Protected Area Sizes (CMP=0) Status bit Memory Content BP4 BP3 BP2 BP1 BP0 Blocks Addresses Density Portion X X 0 0 0 None None None None 0 0 0 0 1 31 1F0000H – 1FFFFFH 64KB Upper 1/32 0 0 0 1 0 30 to 31 1E0000H – 1FFFFFH 128K Upper 1/16 0 0 0 1 1 28 to 31 1C0000H – 1FFFFFH 256K Upper 1/8 0 0 1 0 0 24 to 31 180000H – 1FFFFFH 512K Upper 1/4 0 0 1 0 1 16 to 31 100000H – 1FFFFFH 1M Upper 1/2 0 1 0 0 1 0 000000H – 00FFFFH 64KB Lower 1/32 0 1 0 1 0 0 to 1 000000H – 01FFFFH 128KB Lower 1/16 0 1 0 1 1 0 to 3 000000H – 03FFFFH 256KB Lower 1/8 0 1 1 0 0 0 to 7 000000H – 07FFFFH 512KB Lower 1/4 0 1 1 0 1 0 to 15 000000H – 0FFFFFH 1M Lower 1/2 X X 1 1 X 0 to 31 000000H – 1FFFFFH 2M ALL 1 0 0 0 1 31 1FF000H – 1FFFFFH 4KB Top Block 1 0 0 1 0 31 1FE000H – 1FFFFFH 8KB Top Block 1 0 0 1 1 31 1FC000H – 1FFFFFH 16KB Top Block 1 0 1 0 X 31 1F8000H – 1FFFFFH 32KB Top Block 1 1 0 0 1 0 000000H – 000FFFH 4KB Bottom Block 1 1 0 1 0 0 000000H – 001FFFH 8KB Bottom Block 1 1 0 1 1 0 000000H – 003FFFH 16KB Bottom Block 1 1 1 0 X 0 000000H – 007FFFH 32KB Bottom Block |
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