AM29LV640D Datasheet, PDF (47/57 Pages) Advanced Micro Devices – 64 Megabit (4 M x 16-Bit) CMOS 3.0 Volt-only Uniform Sector Flash Memory with VersatileI Control

AC CHARACTERISTICS
V_ID
V_IH
RESET#
SA, A6,
A1, A0
Data
CE#
WE#
Valid*
Sector Group Protect or Unprotect
60h
60h
Valid*
Verify
40h
1 µs
Sector Group Protect: 150 µs,
Sector Group Unprotect: 15 ms
OE#
For sector group protect, A6 = 0, A1 = 1, A0 = 0. For sector group unprotect, A6 = 1, A1 = 1, A0 = 0.
Figure 22. Sector Group Protect and Unprotect Timing Diagram
Valid*
Status
46
Am29LV640D/Am29LV641D
September 20, 2002