H27UAG8T2B Datasheet, PDF (58/61 Pages) Hynix Semiconductor – 16Gb (2048M x 8bit) NAND Flash

6.3. Write Protect Operation
Release
H27UAG8T2B Series
16Gb (2048M x 8bit) NAND Flash
The Erase and Program Operations are automatically reset when WP# goes Low (tWW = 100ns, min). The operations
are enabled and disabled as follows (Figure 59 ~ 62).
WE#
t _WW
I/Ox
80h
10h
WP#
R/B#
Figure 59. Enable Programming
WE#
t _WW
I/Ox
80h
10h
WP#
R/B#
Figure 60. Disable Programming
WE#
t _WW
I/Ox
60h
D0h
WP#
R/B#
Figure 61. Enable Erasing
WE#
t _WW
I/Ox
60h
D0h
WP#
R/B#
Figure 62. Disable Erasing
Rev 1.0 / Aug. 2010
58