16 Mbit Concurrent SuperFlash + 2/4/8 Mbit SRAM ComboMemory
SST34HF1602C / SST34HF1622C / SST34HF1642C
SST34HF1642D / SST34HF1682D / SST34HF1622S / SST34HF1642S
Advance Information
Toggle Bit
Data# Polling
Internal Timer
Program/Erase
Initiated
Program/Erase
Initiated
Program/Erase
Initiated
Read DQ
7
Read word
Wait T
,
BP
T
T
SCE, SE
or T
BE
Read same
word
Is DQ =
7
No
true data?
Program/Erase
Completed
Yes
No
Does DQ
match?
Program/Erase
Completed
6
Yes
Program/Erase
Completed
1256 F22.0
FIGURE 23: WAIT OPTIONS
©2004 Silicon Storage Technology, Inc.
S71256-00-000
3/04
30