am49lv128bm Meet Spansion Inc., am49lv128bm Datasheet - Page 67

• 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.
Note:CE2 and WE# must be High for entire read cycle.
June 17, 2004
DQ8-DQ15
DQ0-DQ7
ADDRESS
CE1#,OE#
(Output)
(Output)
ADDRESS
ADDRESS
LB# / UB#
(A20-A3)
(Output)
(A2-A0)
LB#
UB#
CE1#
DQ
OE#
Figure 30. Read Timing #4 (Page Access after CE1# Control Access)
Low
t
t
AX
ASC
ADDRESS VALID
Figure 29. Read Timing #3 (LB#/UB# Byte Access)
t
CLZ
t
AA
t
CE
t
BA
t
t
VALID DATA OUTPUT
BLZ
RC
VALID DATA
(Normal Access)
OUTPUT
t
OH
Am49LV128BM
t
BHZ
ADDRESS
t
OH
t
VALID
ADDRESS VALID
ADDRESS VALID
PAA
t
PRC
t
t
RC
RC
t
BA
t
t
BLZ
OH
ADDRESS
t
VALID
PAA
VALID DATA OUTPUT
VALID DATA OUTPUT
t
PRC
(Page Access)
t
VALID DATA
BA
t
BLZ
t
OUTPUT
OH
ADDRESS
VALID
t
PAA
t
PRC
t
BHZ
t
OH
t
BHZ
t
OH
t
Ax
t
OH
t
CHZ
t
CHAH
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