AM29PDL640G AMD [Advanced Micro Devices], AM29PDL640G Datasheet - Page 51

• Manufacturer Part Number: AM29PDL640G
• Description: 64 Megabit (4 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Read/Write Flash Memory with Enhanced VersatileIOTM Control
• Manufacturer: AMD [Advanced Micro Devices]

AC CHARACTERISTICS
Note: VA = Valid address. Illustration shows first status cycle after command sequence, last status read cycle, and array data
read cycle.
December 13, 2005
Addresses
DQ6–DQ0
Addresses
RY/BY#
WE#
DQ7
OE#
CE#
WE#
Data
OE#
CE#
WE# Controlled Write Cycle
t
AS
t
t
BUSY
t
CH
WPH
t
Figure 19. Data# Polling Timings (During Embedded Algorithms)
OEH
Valid PA
t
t
WC
t
WP
t
Figure 18. Back-to-back Read/Write Cycle Timings
AH
ACC
t
t
DS
CE
Valid
t
VA
t
In
RC
OE
t
DH
Complement
Status Data
t
OEH
Valid RA
t
t
SR/W
OH
D A T A S H E E T
t
t
t
ACC
DF
RC
t
CE
Am29PDL640G
t
OE
Read Cycle
Valid
Out
t
OH
VA
Complement
Status Data
t
DF
t
GHWL
t
WC
True
Valid PA
True
Valid
CE# Controlled Write Cycles
In
t
CPH
t
AS
VA
Valid PA
t
Valid Data
Valid Data
WC
t
Valid
AH
t
CP
In
High Z
High Z
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