am49lv128bm Meet Spansion Inc., am49lv128bm Datasheet - Page 52

• Manufacturer Part Number: am49lv128bm
• Description: Stacked Multi-chip Package Mcp ,128 Megabit 8 M ? 16-bit ,uniform Sector Flash Memory And 32 Mbit 2 M ? 16-bit Pseudo-static Ram With Page Mode Featuring Mirrorbit Technology,supplemental Datasheet
• Manufacturer: Meet Spansion Inc.

AC CHARACTERISTICS
* For sector group protect, A6 = 0, A1 = 1, A0 = 0. For sector group unprotect, A6 = 1, A1 = 1, A0 = 0.
50
RESET#
SA, A6,
A1, A0
WE#
Data
CE#
OE#
V
V
ID
IH
Figure 24. Sector Group Protect and Unprotect Timing Diagram
1 µs
Sector Group Protect or Unprotect
60h
Valid*
60h
Am49LV128BM
Sector Group Unprotect: 15 ms
Sector Group Protect: 150 µs,
Valid*
Verify
40h
June 17, 2004
Status
Valid*