2 Mbit / 4 Mbit / 8 Mbit Multi-Purpose Flash
SST39LF200A / SST39LF400A / SST39LF800A
SST39VF200A / SST39VF400A / SST39VF800A
Data Sheet
Internal Timer
Program/Erase
Initiated
Wait TBP,
TSCE, TSE
or TBE
Program/Erase
Completed
FIGURE 19: Wait Options
Toggle Bit
Program/Erase
Initiated
Read word
Read same
word
No
Does DQ6
match?
Yes
Program/Erase
Completed
Data# Polling
Program/Erase
Initiated
Read DQ7
No
Is DQ7 =
true data?
Yes
Program/Erase
Completed
1117 F14.0
©2010 Silicon Storage Technology, Inc.
23
S71117-12-000
04/10