mx25l12855e Macronix International Co., mx25l12855e Datasheet - Page 62

• Manufacturer Part Number: mx25l12855e
• Description: Secured Serial Flash
• Manufacturer: Macronix International Co.

P/N: PM1466
Figure 41. Single Block Lock/Unlock Protection (SBLK/SBULK) Sequence (Command 36/39)
Figure 42. Read Block Protection Lock Status (RDBLOCK) Sequence (Command 3C)
Figure 40. Write Protection Selection (WPSEL) Sequence (Command 68)
CS#
SCLK
SI
SO
0
CS#
SCLK
SI
1
High-Z
2
Command
CS#
SCLK
SI
3
3F
4
5
0
6
1
7
MSB
23
2
8
0
Command
22 21
3
9 10
1
36/39
3 Address Bytes
4
2
Command
5
3
68
3
6
28 29 30 31 32 33 34 35
4
62
2
7
5
MSB
23 22
1
8
6
0
9
7
24 Bit Address
MSB
7
Block Protection Lock status out
6
5
MX25L12855E
2
29 30 31
4
1
3
36 37 38
0
2
1
0
REV. 0.05, MAR. 05, 2009