am49lv128bm Meet Spansion Inc., am49lv128bm Datasheet - Page 76

• 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.

TIMING DIAGRAMS
Note: This Power Down mode can be also used as a reset timing if Power-up timing above could not be satisfied and Power-
Down program was not performed prior to this reset.
Note: Both t
period for standby mode from CE1# Low to High transition.
74
CE1#
CE2
CE1#
OE#
WE#
DQ
CHOX
and t
CHWX
Active (Read)
Power Down Entry
define the earliest entry timing for Standby mode. If either of timing is not satisfied, it takes t
Figure 45. Standby Entry Timing after Read or Write
t
CSP
Figure 44. Power-down Entry and Exit Timing
t
CHOX
Standby
Power Down Mode
Am49LV128BM
High-Z
t
C2LP
t
CHS
Active (Write)
t
Power Down Exit
CHWX
t
CHH
(t
CHHP
)
Standby
June 17, 2004
RC
(min)