am41pds3224d Meet Spansion Inc., am41pds3224d Datasheet - Page 39

• Manufacturer Part Number: am41pds3224d
• Description: 32 Mbit 2 M ? 16-bit Cmos 1.8 Volt-only, Simultaneous Operation Page Mode Flash Memory And 4 Mbit 512 K ? 8-bit/256 K ? 16-bit Static Ram Preliminary
• Manufacturer: Meet Spansion Inc.

FLASH AC CHARACTERISTICS
Read-Only Operations
Notes:
1. Not 100% tested.
2. See Figure 12 and Table 12 for test specifications.
3. Measurements performed by placing a 50
38
JEDEC
t
t
t
t
t
t
t
GLQV
EHQZ
GHQZ
AXQX
AVQV
ELQV
data bus driven to V
AVAV
Parameter
Addresses
RESET#
Outputs
RY/BY#
t
t
t
t
Std
PACC
t
t
t
t
OEH
ACC
PRC
t
t
CE#f
RC
OE
OH
WE#
CE
DF
DF
OE#
Description
Read Cycle Time (Note 1)
Address to Output Delay
Page Read Cycle
Page Address to Output Delay
Chip Enable to Output Delay
Output Enable to Output Delay
Chip Enable to Output High Z (Notes 1, 3)
Output Enable to Output High Z (Notes 1, 3)
Output Hold Time From Addresses, CE# or OE#,
Whichever Occurs First
Output Enable Hold
Time (Note 1)
0 V
CC
/2 is taken as t
Figure 15. Conventional Read Operation Timings
t
DF
RH
AC Characteristics.
HIGH Z
t
Read
Toggle and
Data# Polling
RH
termination on the data pin with a bias of V
t
P R E L I M I N A R Y
OEH
Am41PDS3224D
t
ACC
t
Addresses Stable
CE
t
RC
t
OE
CE#, OE# = V
CE#, OE# = V
Test Setup
OE# = V
Output Valid
IL
t
OH
IL
IL
CC
/2. The time from OE# high to the
Max
Max
Max
Max
Max
Max
Min
Min
Min
Min
Min
t
DF
Speed Option
100
100
100
10
40
40
35
16
16
10
0
0
HIGH Z
May 13, 2002
110
110
110
45
45
45
11
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns