HN29V1G91T-30 Datasheet, PDF (44/92 Pages) Renesas Technology Corp – 128M X 8-bit AG-AND Flash Memory

HN29V1G91T-30
Usage for WP
WP at the low level prohibits the erase operation and the program operation. When use WP, use it as
follows.
Program operation
WE
I/O
80h/85h
WP
R/B
t_WWS
10h/15h
t_WWH
Prohibition of the Program operation
WE
I/O
80h/85h
WP
R/B
t_WWS
10h/15h
t_WWH
Rev.4.00, Jun.20.2004, page 44 of 89