AM29F400B AMD [Advanced Micro Devices], AM29F400B Datasheet - Page 24

• Manufacturer Part Number: AM29F400B
• Description: 4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory
• Manufacturer: AMD [Advanced Micro Devices]

AC CHARACTERISTICS
Read Operations
Notes:
1. Not 100% tested.
2. See Figure 8 and Table 7 for test specifications.
24
JEDEC
t
t
t
t
t
t
t
GLQV
EHQZ
GHQZ
AXQX
AVQV
ELQV
AVAV
Parameter
Addresses
RESET#
Outputs
RY/BY#
WE#
CE#
OE#
t
t
Std
OEH
t
t
ACC
t
t
t
t
OH
RC
CE
OE
DF
DF
0 V
Description
Read Cycle Time (Note 1)
Address to Output Delay
Chip Enable to Output Delay
Output Enable to Output Delay
Chip Enable to Output High Z
(Note 1)
Output Enable to Output High Z
(Note 1)
Output Enable
Hold Time
(Note 1)
Output Hold Time From
Addresses, CE# or OE#,
Whichever Occurs First (Note 1)
Read
Toggle and
Data# Polling
HIGH Z
Figure 9. Read Operations Timings
t
OEH
P R E L I M I N A R Y
OE# = V
OE# = V
CE# = V
t
ACC
Am29F400B
Test Setup
t
Addresses Stable
CE
IL
IL
IL
t
RC
t
OE
Max
Max
Max
Max
Max
Min
Min
Min
Min
-55
55
55
55
30
15
15
Output Valid
-60
60
60
60
30
20
20
Speed Option
t
-70
70
70
70
30
20
20
OH
10
0
0
t
DF
-90
90
90
90
35
20
20
-120
HIGH Z
120
120
120
50
30
30
-150
150
150
150
55
35
35
21505C-13
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns