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AM29DL642G Datasheet, PDF (49/54 Pages) Advanced Micro Devices – 128 Megabit (8 M x 16-Bit) CMOS 3.0 Volt-only Simultaneous Read/Write Flash Memo
AC CHARACTERISTICS
VID
VIH
RESET#
PRELIMINARY
SA, A6,
A1, A0
Data
CE# or CE2#
WE#
Valid*
Sector Group Protect/Unprotect
60h
60h
Valid*
Verify
40h
1 µs
Sector Group Protect: 150 µs
Sector Group Unprotect: 15 ms
OE#
* For sector protect, A6 = 0, A1 = 1, A0 = 0. For sector unprotect, A6 = 1, A1 = 1, A0 = 0.
Figure 23. Sector/Sector Block Protect and
Unprotect Timing Diagram
Valid*
Status
June 10, 2005
Am29DL642G
47