am42dl3224gt71it Meet Spansion Inc., am42dl3224gt71it Datasheet - Page 49

• Manufacturer Part Number: am42dl3224gt71it
• Description: Stacked Multi-chip Package Mcp Flash Memory And Sram 32 Megabit 4 M X 8-bit/2 M X 16-bit Cmos 3.0 Volt-only, Simultaneous Operation Flash Memory And 4 Mbit 256 K X 16-bit Static Ram
• Manufacturer: Meet Spansion Inc.

AC CHARACTERISTICS
Note: VA = Valid address. Illustration shows first status cycle after command sequence, last status read cycle, and array data
read cycle.
May 19, 2003
Addresses
Addresses
DQ0–DQ6
RY/BY#
WE#
Data
CE#f
OE#
CE#f
WE#
DQ7
OE#
WE# Controlled Write Cycle
t
WPH
t
t
BUSY
CH
Figure 22. Data# Polling Timings (During Embedded Algorithms)
t
OEH
Valid PA
t
t
WC
t
WP
AH
t
t
Figure 21. Back-to-back Read/Write Cycle Timings
DS
ACC
Valid
t
CE
In
t
VA
t
RC
OE
t
DH
Complement
Status Data
t
OEH
P R E L I M I N A R Y
Valid RA
t
t
SR/W
OH
t
t
t
ACC
RC
t
DF
CE
t
Am42DL32x4G
OE
Read Cycle
Valid
Out
t
VA
OH
Complement
Status Data
t
DF
t
GHWL
True
t
True
WC
Valid PA
Valid
CE#f Controlled Write Cycles
In
t
CPH
VA
Valid Data
Valid Data
Valid PA
t
WC
Valid
In
t
CP
High Z
High Z
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