1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
SST39SF010A / SST39SF020A / SST39SF040
Data Sheet
Toggle Bit
Data# Polling
Internal Timer
Byte
Program/Erase
Initiated
Byte
Program/Erase
Initiated
Byte
Program/Erase
Initiated
Read DQ
7
Read byte
Wait T
,
T
BP
T
SCE, or SE
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
1147 F14.0
Figure 17:Wait Options
©2013 Silicon Storage Technology, Inc.
DS25022B
04/13
20