mx25l12845e Macronix International Co., mx25l12845e Datasheet - Page 53

• Manufacturer Part Number: mx25l12845e
• Description: Mx25l12845e High Performance Serial Flash Specification Preliminary
• Manufacturer: Macronix International Co.

Figure 29. Sector Erase (SE) Sequence (Command 20)
P/N: PM1428
Note: SE command is 20(hex).
Figure 30. Block Erase (BE) Sequence (Command D8)
Note: BE command is D8(hex).
Note: (1) During CP mode, the valid commands are CP command (AD hex), WRDI command (04 hex), RDSR com-
Figure 28. Continously Program (CP) Mode Sequence with Hardware Detection (Command AD)
CS#
SCLK
SI
S0
mand (05 hex), and RDSCUR command (2B hex).
(2) Once an internal programming operation begins, CS# goes low will drive the status on the SO pin and
CS# goes high will return the SO pin to tri-state.
(3) To end the CP mode, either reaching the highest unprotected address or sending Write Disable (WRDI)
command (04 hex) may achieve it and then it is recommended to send RDSR command (05 hex) to verify if
CP mode is ended.
high impedance
0 1
Command
AD (hex)
CS#
SCLK
SI
CS#
SCLK
SI
6 7 8 9
24-bit address
30 31 31
0
0
1
1
32
2
Byte 0, Byte1
Command
data in
2
3
Command
20
3
4
D8
4
5
47 48
5
6
6
7
53
MSB
0 1
23 22
7
Command (1)
8
MSB
23 22
Valid
8
9
24 Bit Address
9
6 7 8
24 Bit Address
Byte n-1, Byte n
status (2)
data in
2
29 30 31
20 21 22 23
MX25L12845E
2
29 30 31
1
1
0
24
0
0
04 (hex)
7
REV. 0.06, MAR. 05, 2009
0
05 (hex)
7
8