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AT25SF641 датащи(PDF) 13 Page - Dialog Semiconductor |
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AT25SF641 датащи(HTML) 13 Page - Dialog Semiconductor |
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13 / 76 page ![]() 12 AT25SF641 DS-25SF641–111E–3/2018 6.9 Erase/Program Suspend Status (SUS) The Suspend Status bit (SUS) is a read only bit in the status register (S15) that is set to 1 after executing an Erase/Program Suspend (75h) instruction. The SUS status bit is cleared to 0 by Erase/Program Resume (7Ah) instruction as well as a power down, power-up cycle. Note: 1. X = Don’t care 2. L = Lower; U = Upper 3. If any Erase or Program instruction specifies a memory region that contains protected data portion, this instruction will be ignored. Table 6-4. Status Register Memory Protection (CMP = 0) Status Register Memory Protection SEC TB BP2 BP1 BP0 Block(s) Addresses Density Portion X X 0 0 0 NONE NONE NONE NONE 0 0 0 0 1 126 and 127 7E0000h-7FFFFFh 128KB Upper 1/64 0 0 0 1 0 124 thru 127 7C0000h-7FFFFFh 256KB Upper 1/32 0 0 0 1 1 120 thru 127 780000h-7FFFFFh 512KB Upper 1/16 0 0 1 0 0 112 thru 127 700000h-7FFFFFh 1MB Upper 1/8 0 0 1 0 1 96 thru 127 600000h-7FFFFFh 2MB Upper 1/4 0 0 1 1 0 64 thru 127 400000h-7FFFFFh 4MB Upper 1/2 0 1 0 0 1 0 and 1 000000h-01FFFFh 128KB Lower 1/64 0 1 0 1 0 0 thru 3 000000h-03FFFFh 256KB Lower 1/32 0 1 0 1 1 0 thru 7 000000h-07FFFFh 512KB Lower 1/16 0 1 1 0 0 0 thru 15 000000h-0FFFFFh 1MB Lower 1/8 0 1 1 0 1 0 thru 31 000000h-1FFFFFh 2MB Lower 1/4 0 1 1 1 0 0 thru 63 000000h-3FFFFFh 4MB Lower 1/2 X X 1 1 1 0 thru 127 000000h-7FFFFFh 8MB ALL 1 0 0 0 1 127 7FF000h-7FFFFFh 4KB U – 1/2048 1 0 0 1 0 127 7FE000h-7FFFFFh 8KB U – 1/1024 1 0 0 1 1 127 7FC000h-7FFFFFh 16KB U – 1/512 1 0 1 0 X 127 7F8000h-7FFFFFh 32KB U – 1/256 1 1 0 0 1 0 000000h-000FFFh 4KB L – 1/2048 1 1 0 1 0 0 000000h-001FFFh 8KB L – 1/1024 1 1 0 1 1 0 000000h-003FFFh 16KB L – 1/512 1 1 1 0 X 0 000000h-007FFFh 32KB L – 1/256 |
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