A25LQ64 datasheet(13/70 Pages) AMICC

13 / 70 page

A25LQ64 Series

(July, 2014, Version 1.4)

AMIC Technology Corp.

COMMAND DESCRIPTION

Table 5. Command Set

Read Commands

I/O

Read Mode

SPI

Command (byte)

READ

(normal read)

FAST READ *

(fast read data)

SFDP

UNIQUE ID

2READ

(2 x I/O read

command) Note1

FAST READ

DAUL OUTPUT *

(fast read data)

Clock rate (MHz)

104

1st byte

03 (hex)

0B (hex)

5A (hex)

4B (hex)

BB (hex)

3B (hex)

2nd byte

AD1(8)

AD1 (8)

Dummy (8)

AD1(4)

AD1(8)

3rd byte

AD2(8)

AD2 (8)

Dummy (8)

AD2(4)

AD2(8)

4th byte

AD3(8)

AD3 (8)

Dummy (8)

AD3(4)

AD3(8)

5th byte

Dummy(8)

Dummy (8)

Dummy(4)

Dummy(8)

Action

n bytes read out

until S goes high

n bytes read out

until S goes high

n bytes read out

until S goes high

n bytes read out

until S goes high

n bytes read out

by 2 x I/O until S

goes high

n bytes read out

by 2 x I/O until S

goes high

SPI

QPI

W4READ

4READ *

(4 x I/O read

command) Note1

FAST READ *

(fast read data)

4READ *

(4 x I/O read

command) Note1

104

E7 (hex)

EB (hex)

0B (hex)

EB (hex)

AD1(2)

AD2(2)

AD3(2)

Dummy(4)

Dummy(6)

Dummy(4)

Dummy(6)

Quad I/O read

with 4 dummy

cycles in 84MHz

Quad I/O read

with 6 dummy

cycles in 104MHz

Quad I/O read

with 4 dummy

cycles in 104MHz

Quad I/O read

with 6 dummy

cycles in 104MHz

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