
October 2, 2003
Am29PL320D
37
AC CHARACTERISTICS
Double Word/Word Configuration (WORD#)
Parameter
Description
Speed Options
Unit
JEDEC
Std
60R
70R, 70
90
t
ELFL/
t
ELFH
CE# to WORD# Switching Low or High
Max
5
ns
t
FLQZ
WORD# Switching Low to Output HIGH Z
Max
16
ns
t
FHQV
WORD# Switching High to Output Active
Min
60
70
90
ns
DQ31
Output
Data Output
(DQ15–DQ0)
CE#
OE#
WORD#
t
ELFL
DQ30–DQ0
Data Output
(DQ30–DQ0)
DQ31/A-1
Address
Input
t
FLQZ
WORD#
Switching
from double
word to word
mode
DQ15
Output
Data Output
(DQ15–DQ0)
WORD#
t
ELFH
DQ30–DQ0
Data Output
(DQ30–DQ0)
DQ31/A-1
Address
Input
t
FHQV
WORD#
Switching
from word to
double word
mode
Figure 15.
WORD# Timings for Read Operations
Note:
Refer to the Erase/Program Operations table for t
AS
and t
AH
specifications.
Figure 16.
WORD# Timings for Write Operations
CE#
WE#
WORD#
The falling edge of the last WE# signal
t
HOLD
(t
AH
)
t
SET
(t
AS
)