MX25L6435E Datasheet, PDF (56/89 Pages) Macronix International – 64M-BIT [x 1/x 2/x 4] CMOS MXSMIO (SERIAL MULTI I/O) FLASH MEMORY

MX25L6435E
Figure 35. WPSEL Flow
start
RDSCUR(2Bh) command
WPSEL=1?
Yes
No
WPSEL disable,
block protected by BP[3:0]
WPSEL(68h) command
RDSR command
No
WIP=0?
Yes
RDSCUR(2Bh) command
No
WPSEL=1?
Yes
WPSEL set successfully
WPSEL set fail
WPSEL enable.
Block protected by individual lock
(SBLK, SBULK, … etc).
P/N: PM1784
REV. 1.4, NOV. 05, 2013
56