mx25l3255d Macronix International Co., mx25l3255d Datasheet - Page 37

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

P/N: PM1431
Figure 20. 4 x I/O Read enhance performance Mode Sequence (Command EB)
SI/SIO0
SO/SIO1
WP#/SIO2
NC/SIO3
SI/SIO0
SO/SIO1
WP#/SIO2
NC/SIO3
SCLK
SCLK
CS#
CS#
Note:
Performance enhance mode, if P7=P3 & P6=P2 & P5=P1 & P4=P0 (Toggling), ex: A5, 5A, 0F
Reset the performance enhance mode, if
High Impedance
High Impedance
High Impedance
0
n+1
bit20, bit16..bit0
bit21, bit17..bit1
bit22, bit18..bit2
bit23, bit19..bit3
1
6 Address cycles
address
address
address
address
2
8 Bit Instruction
EB(hex)
...........
3
4
5
indicator (Note)
Performance
P4 P0
P5 P1
P6 P2
P7 P3
6
enhance
n+7
7
......
P7=P3 or P6=P2 or P5=P1 or P4=P0, ex: AA, 00, FF
8
n+9
bit20, bit16..bit0
bit21, bit17..bit1
bit22, bit18..bit2
bit23, bit19..bit3
6 Address cycles
4 dummy
9
cycles
address
address
address
address
10 11
...........
12
37
n+13
13 14
indicator (Note)
Performance
P4 P0
P5 P1
P6 P2
P7 P3
enhance
bit4, bit0, bit4....
bit5 bit1, bit5....
bit6 bit2, bit6....
bit7 bit3, bit7....
...........
15 16
Data Output
data
data
data
data
4 dummy
cycles
17 18 19 20 21 22 23
MX25L3255D
bit4, bit0, bit4....
bit5 bit1, bit5....
bit6 bit2, bit6....
bit7 bit3, bit7....
Data Output
data
data
data
data
REV. 0.03, MAR. 13, 2009
n