A29040B-90U AMICC [AMIC Technology], A29040B-90U Datasheet - Page 21

• Manufacturer Part Number: A29040B-90U
• Description: 512K X 8 Bit CMOS 5.0 Volt-only, Uniform Sector Flash Memory
• Manufacturer: AMICC [AMIC Technology]

Timing Waveforms for I/O
AC Characteristics
Erase and Program Operations
Alternate
Notes:
1. Not 100% tested.
2. See the "Erase and Programming Performance" section for more information.
PRELIMINARY
WE
I/O
I/O
JEDEC
Note : Both I/O
Parameter Symbols
t
t
t
WHWH1
WHWH2
t
t
t
t
t
t
t
t
t
EHWH
WLEL
AVAV
AVEL
ELAX
DVEH
EHDX
GHEL
ELEH
EHEL
6
2
more information.
CE
Embedded
Erasing
Enter
Controlled Writes
t
t
6
WHWH1
WHWH2
t
t
Std
GHEL
t
t
t
t
t
t
t
t
CPH
and I/O
WC
WS
WH
(December, 2004, Version 0.2)
AS
AH
DS
DH
CP
I/O
Erase
2
2
and I/O
toggle with OE or CE. See the text on I/O
Write Pulse Width High
Address Hold Time
Write Pulse Width
Byte Programming Operation (Note 2)
Sector Erase Operation (Note 2)
Write Cycle Time (Note 1)
Address Setup Time
Data Setup Time
Data Hold Time
Read Recover Time Before Write
WE
WE
Suspend
2
Erase
vs. I/O
Setup Time
Hold Time
6
toggle with OE and CE
Erase Suspend
6
Read
Description
Suspend Program
Enter Erase
20
Suspend
Program
Erase
6
and I/O
Typ.
Typ.
Min.
Min.
Min.
Min.
Min.
Min.
Min.
Min.
Min.
Min.
2
Erase Suspend
in the section "Write Operation Statue" for
Read
-55
55
40
25
30
20
Resume
Erase
AMIC Technology, Corp.
Speed
-70
70
45
30
35
20
0
0
0
0
7
1
0
Erase
A29040B Series
-90
90
45
45
45
20
Complete
Erase
Unit
sec
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs