P r e l i m i n a r y
AC Characteristics
Alternate CE# Controlled Erase and Program Operations-S29GL064M
Parameter
Speed Options
Unit
JEDEC Std.
Description
Write Cycle Time (Note 1)
90
10
11
t
t
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Typ
Typ
Typ
Typ
Min
Max
90
100
110
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
AVAV
WC
t
t
Address Setup Time
0
45
35
0
AVWL
AS
AH
DS
DH
t
t
Address Hold Time
ELAX
DVEH
EHDX
t
t
t
t
Data Setup Time
Data Hold Time
t
t
t
Read Recovery Time Before Write (OE# High to WE# Low)
WE# Setup Time
0
GHEL
WLEL
GHEL
t
t
0
WS
WH
t
WE# Hold Time
0
EHWH
t
t
CE# Pulse Width
35
25
240
60
54
0.5
50
4
ELEH
CP
t
t
CE# Pulse Width High
EHEL
CPH
Write Buffer Program Operation (Notes 2, 3)
Single Word Program Operation (Note 2)
Accelerated Single Word Program Operation (Note 2)
Sector Erase Operation (Note 2)
RESET# High Time Before Write
Program Valid before Status Polling (Note 5)
t
t
t
t
µs
WHWH1
WHWH1
WHWH2
sec
ns
WHWH2
t
RH
t
µs
POLL
Notes:
1. Not 100% tested.
2. See the “Erase and Programming Performance” section for more information.
3. For 1–16 words/1–32 bytes programmed.
4. If a program suspend command is issued within t
, the device requires t
before reading status data, once programming has resumed
POLL
POLL
(that is, the program resume command has been written). If the suspend command was issued after t
diately after programming has resumed. See Figure 23.
, status data is available imme-
POLL
140
S29GLxxxM MirrorBitTM Flash Family
S29GLxxxM_00A5 April 30, 2004
SPANSION [ SPANSION ]
