am49lv128bm Meet Spansion Inc., am49lv128bm Datasheet - Page 69

• 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: CE2 must be High for Write Cycle.
Note: CE2 must be High for Write Cycle.
June 17, 2004
ADDRESS
LB #, UB#
(Input)
CE1#
DQ
WE#
OE#
ADDRESS
LB#, UB#
(Input)
OE#
CE1#
DQ
WE#
t
OHAH
Low
t
OES
t
OHZ
t
OHCL
t
AS
t
t
AS
AS
Figure 32. Write Timing #1 (Basic Timing)
Figure 33. Write Timing #2 (WE# Control)
t
AS
ADDRESS VALID
t
t
WP
VALID DATA INPUT
WC
t
Am49LV128BM
DS
ADDRESS VALID
t
CW
t
t
DH
t
AH
WP
t
t
WC
BW
t
VALID DATA INPUT
WR
t
t
DS
AS
ADDRESS VALID
t
DH
t
t
t
VALID DATA INPUT
WC
WP
AH
t
DS
t
t
WR
BR
t
t
DH
WR
t
AS
t
AS
t
AS
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