am49lv128bm Meet Spansion Inc., am49lv128bm Datasheet - Page 73

• 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: Write address is valid from either CE1# or WE# of last falling edge.
Note: OE# can be fixed Low during write operation if it is CE1# controlled write at Read-Write-Read sequence.
June 17, 2004
ADDRESS
ADDRESS
UB#,LB#
UB#,LB#
CE1#
DQ
CE1#
DQ
WE#
OE#
WE#
OE#
READ DATA OUTPUT
READ DATA OUTPUT
t
CHAH
t
CHAH
t
OH
t
OH
t
CP
Figure 39. Read/Write Timing #1-2 (CE1#/WE#/OE# Control)
t
CP
t
t
CHZ
OHCL
t
t
CHZ
OHCL
t
AS
t
AS
Figure 38. Read/Write Timing #1-1 (CE1# Control)
WRITE ADDRESS
WRITE ADDRESS
t
t
CW
WC
t
t
WC
WP
WRITE DATA INPUT
WRITE DATA INPUT
Am49LV128BM
t
DS
t
DS
t
WRC
t
t
WR
DH
t
DH
t
CP
t
CP
t
ASC
t
ASC
t
CLZ
READ ADDRESS
t
CE
t
OLZ
READ ADDRESS
t
CE
t
READ DATA OUTPUT
OE
t
RC
t
RC
t
CHAH
t
OH
t
t
OH
CHAH
71