A29400 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
2
6
I/O and I/O toggle with OE and CE
Note : Both I/O6 and I/O2 toggle with OE or CE. See the text on I/O 6 and I/O2 in the section "Write Operation Statue" for
more information.
AC Characteristics
Erase and Program Operations
Alternate
Controlled Writes
CE
Parameter
Description
Speed
Unit
JEDEC
Std
tWC
tAS
-55
-70
70
0
-90
tAVAV
tAVEL
tELAX
tDVEH
tEHDX
Write Cycle Time (Note 1)
Min.
Min.
Min.
Min.
Min.
Min.
55
90
ns
ns
ns
ns
ns
ns
Address Setup Time
Address Hold Time
tAH
40
25
45
30
0
45
45
tDS
Data Setup Time
tDH
Data Hold Time
tOES
Output Enable Setup Time
Read Recover Time Before Write
0
tGHEL
tGHEL
Min.
0
ns
(
High to
Low)
WE
OE
tWLEL
tEHWH
tWS
tWH
Min.
Min.
0
0
ns
ns
Setup Time
WE
Hold Time
WE
CE
CE
tELEH
tEHEL
tCP
Min.
Min.
30
20
35
20
45
20
ns
ns
Pulse Width
tCPH
Pulse Width High
Byte
Typ.
Typ.
7
Programming Operation
(Note 2)
tWHWH1
tWHWH1
ms
Word
12
tWHWH2
tWHWH2
sec
Sector Erase Operation (Note 2)
Typ.
1
Notes:
3. Not 100% tested.
4. See the "Erase and Programming Performance" section for more information.
PRELIMINARY
(February, 2001, Version 0.1)
27
AMIC Technology, Inc.
AMICC [ AMIC TECHNOLOGY ]
