am42dl6404g Meet Spansion Inc., am42dl6404g Datasheet - Page 47

• Manufacturer Part Number: am42dl6404g
• Description: 64 Mbit 8 M ? 8-bit/4 M ? 16-bit Cmos And 4 Mbit 256 K ? 16-bit Static Ram Preliminary
• Manufacturer: Meet Spansion Inc.

FLASH AC CHARACTERISTICS
Note: VA = Valid address. Illustration shows first status cycle after command sequence, last status read cycle, and array data
read cycle.
46
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
Am42DL6404G
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
March 20, 2002
t
CP
High Z
High Z