A29002/A290021 Series
Timing Waveforms for I/O2 vs. I/O6
Enter
Erase
Enter Erase
Suspend Program
Erase
Resume
Embedded
Suspend
Erasing
WE
Erase
Suspend
Program
Erase
Erase
Erase Suspend
Read
Erase Suspend
Read
Erase
Complete
I/O6
I/O2
I/O2 and I/O6 toggle with OE and CE
Note : Both I/O6 and I/O2 toggle with OE or CE. See the text on I/O6 and I/O2 in the section "Write Operation Statue" for
more information.
AC Characteristics
Erase and Program Operations
Alternate
Controlled Writes
CE
Parameter Symbols
Description
Speed
Unit
JEDEC
tAVAV
tAVEL
Std
tWC
tAS
-55
-70
-90
90
0
-120
-150
Write Cycle Time (Note 1)
Address Setup Time
Address Hold Time
Data Setup Time
Min.
Min.
Min.
Min.
Min.
55
70
120
150
ns
ns
ns
ns
ns
ns
ns
tELAX
tAH
40
25
45
30
45
45
0
50
50
50
50
tDVEH
tEHDX
tGHEL
tWLEL
tDS
tDH
Data Hold Time
tGHEL
tWS
Read Recover Time Before Write Min.
Min.
0
0
Setup Time
Hold Time
WE
WE
tEHWH
tWH
Min.
0
ns
tELEH
tEHEL
tCP
Write Pulse Width
Min.
Min.
30
20
35
20
45
20
50
20
50
20
ns
ns
tCPH
Write Pulse Width High
Byte Programming Operation
(Note 2)
tWHWH1
tWHWH2
tWHWH1
tWHWH2
Typ.
Typ.
7
1
ms
Sector Erase Operation
(Note 2)
sec
Notes:
3. Not 100% tested.
4. See the "Erase and Programming Performance" section for more information.
(February, 2002, Version 1.0)
24
AMIC Technology, Inc.
AMICC [ AMIC TECHNOLOGY ]
