AC CHARACTERISTICS
tWC
VA
tRC
VA
Addresses
VA
tACC
tCE
CE#
tCH
tOE
OE#
WE#
tOEH
tDF
tOH
High Z
High Z
DQ7
Valid Data
Complement
Complement
True
DQ0–DQ6
Status Data
True
Valid Data
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 24. Data# Polling Timings (During Embedded Algorithms)
tRC
Addresses
VA
tACC
tCE
VA
VA
VA
CE#
tCH
tOE
OE#
WE#
tOEH
tDF
tOH
High Z
DQ6/DQ2
RY/BY#
Valid Status
(first read)
Valid Status
Valid Status
Valid Data
(second read)
(stops toggling)
tBUSY
Note: VA = Valid address; not required for DQ6. Illustration shows first two status cycle after command sequence, last status
read cycle, and array data read cycle.
Figure 25. Toggle Bit Timings (During Embedded Algorithms)
June 7, 2006
Am29BDD160G
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SPANSION [ SPANSION ]
