W29N02GVSIAA Datasheet, PDF (51/79 Pages) Winbond – W29N02GV 2G-BIT 3.3V NAND FLASH MEMORY

W29N02GV
9.7 ONE TIME PROGRAMMABLE (OTP) area
The device has One-Time Programmable (OTP) memory area comprised of a number of pages (2112
bytes/page) (1056words/page). This entire range of pages is functionally guaranteed. Only the OTP
commands can access the OTP area. When the device ships from Winbond, the OTP area is in an
erase state (all bits equal “1”). The OTP area cannot be erased, therefore protecting the area only
prevent further programming. Contact to Winbond for using this feature.
Release Date: February 1^st, 2016
51
– Revision B