512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
SST39LF512 / SST39LF010 / SST39LF020 / SST39LF040
SST39VF512 / SST39VF010 / SST39VF020 / SST39VF040
Data Sheet
Toggle Bit
Data# Polling
Internal Timer
Byte-Program/
Erase
Byte-Program/
Erase
Byte-Program/
Erase
Initiated
Initiated
Initiated
Read DQ
7
Read byte
Wait T
SCE, or SE
,
T
BP
T
Read same
byte
Is DQ =
7
No
true data?
Program/Erase
Completed
Yes
No
Does DQ
match?
6
Program/Erase
Completed
Yes
Program/Erase
Completed
1150 F14.0
FIGURE 17: WAIT OPTIONS
©2005 Silicon Storage Technology, Inc.
S71150-09-000
1/06
17