am49lv128bm Meet Spansion Inc., am49lv128bm Datasheet - Page 74

• 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: CE1# can be tied to Low for WE# and OE# controlled operation.
Note: CE#1 can be tied to Low for WE# and OE# controlled operation.
72
ADDRESS
UB#,LB#
ADDRESS
UB#,LB#
CE1#
DQ
WE#
OE#
CE1#
DQ
WE#
OE#
READ DATA OUTPUT
READ DATA OUTPUT
Low
Low
Figure 41. Read/Write Timing #3 (OE#, WE#, LB#, UB# Control)
t
t
OHAH
t
OH
OH
t
t
OHAH
OES
t
OES
Figure 40. Read/Write Timing #2 (OE#, WE# Control)
t
BHZ
t
OHZ
t
AS
t
AS
WRITE ADDRESS
WRITE ADDRESS
t
t
WC
t
WP
WC
t
WRITE DATA INPUT
BW
WRITE DATA INPUT
t
DS
t
DS
Am49LV128BM
t
t
WR
DH
t
t
DH
BR
t
ASO
t
ASO
t
OLZ
READ ADDRESS
t
t
BLZ
AA
READ ADDRESS
t
AA
t
OE
t
RC
t
BA
READ DATA OUTPUT
t
RC
READ DATA OUTPUT
t
t
OH
OHAH
t
OH
t
OHZ
t
OHAH
t
BHZ
June 17, 2004