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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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AM50DL128CG 데이터시트(HTML) 49 Page - SPANSION |
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AM50DL128CG 데이터시트(HTML) 49 Page - SPANSION |
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48 Am50DL128CG November 7, 2002 P R E L I M I NARY FLASH AC CHARACTERISTICS Temporary Sector Unprotect Note: Not 100% tested. Parameter All Speed Options JEDEC Std Description Unit t VIDR V ID Rise and Fall Time (See Note) Min 500 ns t VHH V HH Rise and Fall Time (See Note) Min 250 ns t RSP RESET# Setup Time for Temporary Sector Unprotect Min 4 µs t RRB RESET# Hold Time from RY/BY# High for Temporary Sector Unprotect Min 4 µs RESET# tVIDR VID VSS, VIL, or VIH VID VSS, VIL, or VIH CE#f WE# RY/BY# tVIDR tRSP Program or Erase Command Sequence tRRB Note: CE#f refers to active flash device being addressed (either CE#f1 or CE#f2). The chip enable input of the inactive flash device must be held high during this operation. Figure 24. Temporary Sector Unprotect Timing Diagram |
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