AM29LL800B Datasheet, PDF (28/40 Pages) Advanced Micro Devices – 8 Megabit (1 M x 8-Bit/512 K x 16-Bit) CMOS 2.2 Volt-only Boot Sector Flash Memory

ADVANCE INFORMATION
AC CHARACTERISTICS
Word/Byte Configuration (BYTE#)
Parameter
JEDEC
Std
t_ELFL/t_ELFH
t_FLQZ
t_FHQV
Description
CE# to BYTE# Switching Low or High
BYTE# Switching Low to Output HIGH Z
BYTE# Switching High to Output Active
-150
-200
Unit
Max
5
ns
Max
40
40
ns
Min
150
200
ns
CE#
OE#
BYTE#
BYTE#
Switching
from word
to byte
mode
DQ0–DQ14
DQ15/A-1
BYTE#
Switching
from byte
to word
mode
BYTE#
DQ0–DQ14
DQ15/A-1
t_ELFL
t_ELFH
Data Output
(DQ0–DQ14)
Data Output
(DQ0–DQ7)
DQ15
Output
t_FLQZ
Address
Input
Data Output
(DQ0–DQ7)
Address
Input
t_FHQV
Data Output
(DQ0–DQ14)
DQ15
Output
Figure 16. BYTE# Timings for Read Operations
CE#
WE#
The falling edge of the last WE# signal
21518A-18
BYTE#
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. BYTE# Timings for Write Operations
28
Am29LL800B
21518A-19