W19B320STT9B
| Model | W19B320STT9B |
| Description | Flash, 2MX16, 90ns, PDSO48, TSOP-48 |
| PDF file | Total 52 pages (File size: 2M) |
| Chip Manufacturer | WINBOND |
W19B(L)320ST/B
7.6 Temporary Sector Unprotect Algorithm
START
#RESET = V
ID
(Note 1)
Perform Erase or
Program Operations
#RESET = V
IH
Temporary Sector
Unprotect Completed
(Note 2)
Notes:
1. All protected sectors unprotected (If #WP/ACC = V
IL
, outermost boot sectors will remain protected).
2. All previously protected sectors are protected once again.
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Publication Release Date: March 23, 2004
Revision A2
