AM49DL323BGT85S AMD [Advanced Micro Devices], AM49DL323BGT85S Datasheet - Page 49

• Manufacturer Part Number: AM49DL323BGT85S
• Description: 32 Megabit (4 M x 8-Bit/2 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory and 32 Mbit (2M x 16-Bit)
• Manufacturer: AMD [Advanced Micro Devices]

FLASH AC CHARACTERISTICS
Note: VA = Valid address. Illustration shows first status cycle after command sequence, last status read cycle, and array data
read cycle.
48
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
SR/W
t
OH
t
t
ACC
t
RC
t
DF
CE
t
Am49DL32xBG
OE
Read Cycle
Valid
Out
t
OH
VA
Complement
Status Data
t
DF
t
GHWL
True
t
WC
Valid PA
True
Valid
CE#f Controlled Write Cycles
In
t
CPH
VA
Valid PA
Valid Data
Valid Data
t
WC
Valid
In
t
CP
July 19, 2002
High Z
High Z