MX25L3275E Datasheet, PDF (59/87 Pages) Macronix International – 32M-BIT [x 1/x 2/x 4] CMOS MXSMIO® (SERIAL MULTI I/O) FLASH MEMORY

Figure 38. Block Unlock Flow
start
RDSCUR(2Bh) command
No
WPSEL=1?
Yes
WREN command
SBULK command
( 39h + 24bit address )
MX25L3275E
WPSEL command
RDSR command
WIP=0?
Yes
Unlock another block?
No
Yes
Unlock block completed
P/N: PM1830
REV. 1.2, NOV. 07, 2013
59