mx25l3255d Macronix International Co., mx25l3255d Datasheet - Page 33

• Manufacturer Part Number: mx25l3255d
• Description: Security Serial Flash
• Manufacturer: Macronix International Co.

P/N: PM1431
Figure 11. Read Identification (RDID) Sequence (Command 9F)
Figure 12. Read Status Register (RDSR) Sequence (Command 05)
Figure 13. Block Write Lock Protection (BLOCKP) Sequence (Command E2)
CS#
SCLK
SI
SO
CS#
SCLK
SI
SO
CS#
SCLK
SI
0
High-Z
0
High-Z
1
1
2
command
2
Command
3
05
3
9F
4
4
0
5
5
1
6
6
2
Command
7
MSB
7
3
7
E2
MSB
8
7
Manufacturer Identification
8
4
6
Status Register Out
9 10 11 12 13 14 15
6
9 10 11 12 13 14 15
5
5
5
6
33
4
7
3
MSB
23 22
3
8
2
2
9
1
24 Bit Address
1
0
0
MSB
7
MSB
15 14 13
16 17 18
6
Status Register Out
Device Identification
2
29 30 31
5
MX25L3255D
1
4
0
3
3
28 29 30 31
2
2
1
1
0
0
7
REV. 0.03, MAR. 13, 2009