mx25l12855e Macronix International Co., mx25l12855e Datasheet - Page 50

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

Figure 22. 4 x I/O Read Mode Sequence (Command EB)
P/N: PM1466
Figure 21. Fast Dual I/O DT Read (2DTRD) Sequence (Command BD)
Note:
1. Hi-impedance is inhibited for the two clock cycles.
2. P7≠P3, P6≠P2, P5≠P1 & P4≠P0 (Toggling) will enter the performance enhance mode.
SI/SIO0
SO/SIO1
WP#/SIO2
NC/SIO3
SCLK
CS#
SO/SIO1
SI/SIO0
SCLK
WP#
CS#
0
8-Bit Instruction
BD (hex)
High Impedance
High Impedance
High Impedance
0
. . .
1
2
8 Bit Instruction
7
EB(hex)
3
A22 A20
A23 A21
4
6-Bit Address
8
5
. . .
6
7
A2 A0
A3
13
8
bit20, bit16..bit0
bit21, bit17..bit1
bit22, bit18..bit2
bit23, bit19..bit3
A1
6 Address cycles
6 Dummy Cycles
9
address
address
address
address
. . .
10 11
19
12
50
13 14
indicator (Note 1,2)
D6 D4 D2 D0 D6 D4 D2 D0 D6 D4 D2 D0 D6 D4 D2
D7 D5 D3 D1 D7 D5 D3 D1 D7 D5 D3 D1 D7 D5 D3
Performance
P4 P0
P5 P1
P6 P2
P7 P3
20
enhance
15 16 17 18 19 20 21 22 23
21
4 dummy
cycles
22
MX25L12855E
Data output
23
24
bit4, bit0, bit4....
bit5 bit1, bit5....
bit6 bit2, bit6....
bit7 bit3, bit7....
Data Output
data
data
data
data
25
26
REV. 0.05, MAR. 05, 2009
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