AM29F200AB-120EC AMD [Advanced Micro Devices], AM29F200AB-120EC Datasheet - Page 27

• Manufacturer Part Number: AM29F200AB-120EC
• Description: 2 Megabit (256 K x 8-Bit/128 K x 16-Bit) CMOS 5.0 Volt-only, Boot Sector Flash Memory
• Manufacturer: AMD [Advanced Micro Devices]

AC CHARACTERISTICS
Word/Byte Configuration (BYTE#)
Note:
Refer to the Erase/Program Operations table for t
JEDEC
Parameter
from word
Switching
Switching
from byte
t
t
t
ELFL/
FLQZ
FHQV
to word
BYTE#
BYTE#
to byte
mode
mode
Std.
t
ELFH
Description
CE# to BYTE# Switching Low or High
BYTE# Switching Low to Output HIGH Z
BYTE# Switching High to Output Active
DQ0–DQ14
DQ0–DQ14
DQ15/A-1
DQ15/A-1
BYTE#
BYTE#
BYTE#
WE#
CE#
OE#
CE#
Figure 11. BYTE# Timings for Read Operations
Figure 12. BYTE# Timings for Write Operations
P R E L I M I N A R Y
AS
(t
t
and t
SET
t
AS
ELFL
t
ELFH
)
Am29F200A
AH
specifications.
The falling edge of the last WE# signal
Data Output
(DQ0–DQ7)
Max
Max
Max
Address
t
t
FHQV
FLQZ
Input
Output
t
DQ15
HOLD
(DQ0–DQ14)
Data Output
-55
20
55
(t
AH
)
Output
-70
DQ15
20
70
(DQ0–DQ14)
Data Output
Address
Data Output
(DQ0–DQ7)
Input
-90
20
90
5
-120
120
30
-150
150
35
20637B-15
20637B-16
Unit
ns
ns
ns
27