AC CHARACTERISTICS
Erase and Program Operations
Alternate CE# Controlled Writes
Parameter Symbol
Speed Options
JEDEC
tAVAV
Standard
tWC
Parameter Description
Write Cycle Time (Note 1)
-45
-55
-70
70
0
-90
-120
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
sec
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Typ
Typ
45
55
90
120
tAVEL
tELAX
tDVEH
tEHDX
tAS
Address Setup Time
tAH
Address Hold Time
35
20
45
20
45
30
0
45
45
50
50
tDS
Data Setup Time
tDH
Data Hold Time
tOES
tGHEL
tWS
Output Enable Setup Time (Note 1)
Read Recover Time Before Write
WE# Setup Time
0
tGHEL
tWLEL
tEHWH
tELEH
0
0
tWH
WE# Hold Time
0
tCP
CE# Pulse Width
25
30
35
20
7
45
50
tEHEL
tCPH
tWHWH1
tWHWH2
CE# Pulse Width High
Byte Programming Operation (Note 2)
Chip/Sector Erase Operation (Note 2)
tWHWH1
tWHWH2
Notes:
1.0
1. Not 100% tested.
2. See the “Erase and Programming Performance” section for more information.
November 18, 2002
Am29F010B
27
SPANSION [ SPANSION ]
