mx25l12845e Macronix International Co., mx25l12845e Datasheet - Page 48

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

P/N: PM1428
Figure 22. 4 x I/O Read Mode Sequence (Command EB)
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 result in entering the performance enhance mode.
SO/SIO1
SI/SIO0
SI/SIO0
SO/SIO1
WP#/SIO2
NC/SIO3
SCLK
WP#
SCLK
CS#
CS#
0
8-Bit Instruction
BD (hex)
High Impedance
High Impedance
High Impedance
. . .
0
1
7
2
8 Bit Instruction
EB(hex)
3
A22 A20
A23 A21
6-Bit Address
4
8
5
. . .
6
7
A2 A0
A3 A1
13
8
bit20, bit16..bit0
bit21, bit17..bit1
bit22, bit18..bit2
bit23, bit19..bit3
6 Address cycles
6 Dummy Cycles
9
address
address
address
address
. . .
10 11
19
12
48
13 14
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
(Note1, 2)
Enhance
Indicator
20
15 16 17 18 19 20 21 22 23
21
4 dummy
cycles
MX25L12845E
22
Data output
23
bit4, bit0, bit4....
bit5 bit1, bit5....
bit6 bit2, bit6....
bit7 bit3, bit7....
24
Data Output
data
data
data
data
25
REV. 0.06, MAR. 05, 2009
26
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