Preliminary Specifications
Multi-Purpose Flash Plus + SRAM ComboMemory
SST32HF1641 / SST32HF1681 / SST32HF3241 / SST32HF3281
SST32HF1621C / SST32HF1641C / SST32HF3241C
Internal Timer
Program/Erase
Initiated
Toggle Bit
Program/Erase
Initiated
Data# Polling
Program/Erase
Initiated
Wait TBP,
TSCE, or TBE
Program/Erase
Completed
Read word
Read same
word
No
Does DQ6
match?
Yes
Program/Erase
Completed
FIGURE 22: WAIT OPTIONS
Read DQ7
No
Is DQ7 =
true data?
Yes
Program/Erase
Completed
1236 F19.0
©2005 Silicon Storage Technology, Inc.
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