D A T A S H E E T
AC CHARACTERISTICS
tWC
Valid PA
tWC
tRC
tWC
Valid PA
Valid RA
Valid PA
Addresses
tAH
tCPH
tACC
tCE
CE#
tCP
tOE
OE#
tOEH
tGHWL
tWP
WE#
tDF
tWPH
tDS
tOH
tDH
Valid
Out
Valid
In
Valid
In
Valid
In
Data
tSR/W
WE# Controlled Write Cycle
Read Cycle
CE# Controlled Write Cycles
Figure 20. Back-to-back Read/Write Cycle Timings
tRC
Addresses
CE#
VA
tACC
tCE
VA
VA
tCH
tOE
OE#
WE#
tOEH
tDF
tOH
High Z
High Z
DQ7
Valid Data
Complement
Complement
True
DQ0–DQ6
Valid Data
Status Data
True
Status Data
tBUSY
RY/BY#
Note: VA = Valid address. Illustration shows first status cycle after command sequence, last status read cycle, and array data
read cycle.
Figure 21. Data# Polling Timings (During Embedded Algorithms)
44
Am29DL32xG
25686B10 December 4, 2006
SPANSION [ SPANSION ]
