AM42DL6404G Datasheet, PDF (43/61 Pages) Advanced Micro Devices – 64 Megabit (8 M x 8-Bit/4 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory and 4 Mbit (256 K x 16-Bit) Static RAM

PRELIMINARY
FLASH AC CHARACTERISTICS
Word/Byte Configuration (CIOf)
Parameter
JEDEC
Std
Description
t_ELFL/t_ELFH
t_FLQZ
t_FHQV
CE#f to CIOf Switching Low or High
CIOf Switching Low to Output HIGH Z
CIOf Switching High to Output Active
Max
Max
Min
CE#f
Speed
70
85
Unit
5
ns
30
ns
70
85
ns
OE#
CIOf
Switching
from word
to byte
mode
CIOf
Switching
from byte
to word
mode
CIOf
DQ0–DQ14
DQ15/A-1
CIOf
t_ELFL
t_ELFH
Data Output
(DQ14–DQ0)
Data Output
(DQ7–DQ0)
DQ15
Output
t_FLQZ
Address
Input
DQ0–DQ14
Data Output
(DQ7–DQ0)
Data Output
(DQ14–DQ0)
DQ15/A-1
Address
Input
DQ15
Output
t_FHQV
Figure 16. CIOf Timings for Read Operations
CE#f
WE#
The falling edge of the last WE# signal
CIOf
t_SET
(t_AS)
t_HOLD (t_AH)
Note: Refer to the Erase/Program Operations table for t_AS and t_AH specifications.
Figure 17. CIOf Timings for Write Operations
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Am42DL6404G
March 20, 2002