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M750000004 数据表(PDF) 77 Page - SPANSION |
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M750000004 数据表(HTML) 77 Page - SPANSION |
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77 / 129 page ![]() January 14, 2004 Am75PDL191CHHa/Am75PDL193CHHa 75 ADV ANCE I N FO RMAT I O N AC CHARACTERISTICS Sector/Sector Block Protect: 150 µs, Sector/Sector Block Unprotect: 15 ms 1 µs RESET# SADD, A6, A1, A0 Data CE#f1 or CE#f1(PDL129 only) WE# OE# 60h 60h 40h Valid* Valid* Valid* Status Sector/Sector Block Protect or Unprotect Verify VID VIH 1. For sector protect, A6 = 0, A1 = 1, A0 = 0. For sector unprotect, A6 = 1, A1 = 1, A0 = 0, SADD = Sector Address. 2. For PDL129 during CE#f1 transitions the other CE#f1 pin = VIH. Figure 24. Sector/Sector Block Protect and Unprotect Timing Diagram |
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