am49lv128bm Meet Spansion Inc., am49lv128bm Datasheet - Page 68

• 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 and WE# must be High for entire read cycle. Either or both LB# and UB# must be Low when both CE1# and OE# are
Low.
66
ADDRESS
ADDRESS
LB# / UB#
(A20-A3)
(Output)
(A2-A0)
CE1#
OE#
DQ
Low
Figure 31. Read Timing #5 (Random and Page Address Access)
t
ASO
ADDRESS
t
t
t
OLZ
BLZ
AA
VALID
t
t
OE
BA
t
RC
ADDRESS VALID
t
RC
VALID DATA OUTPUT
t
OH
(Normal Access)
ADDRESS
Am49LV128BM
VALID
t
PAA
t
PRC
t
AX
t
OH
ADDRESS
t
VALID
AA
t
RC
ADDRESS VALID
VALID DATA OUTPUT
(Page Access)
t
RC
t
OH
ADDRESS
t
VALID
PAA
t
PRC
June 17, 2004
t
t
Ax
OH