F49L800UA-90T 参数 Datasheet PDF下载

ESMT

Description

Mode

CE

OE

WE

F49L800UA/F49L800BA

Table 4. F49L800UA/F49L800BA Auto-Select Mode (High Voltage Method)

A18 A11

to

to

A12 A10 A9

A8

to

A7 A6

X

X

L

L

A5

to

A2

X

X

A1

L

L

A0

L

H

DQ8

to

DQ15

X

22H

X

X

X

V

ID

X

L

X

L

H

22H

X

SA

X

V

ID

X

L

X

H

L

X

X

DQ7

to

DQ0

7FH

DAH

DAH

5BH

5BH

01H

(protected)

00H

(unprotected)

Manufacturer ID: ESMT

Device ID:

F49L800UA

(Upper Boot Block)

Device ID:

F49L800BA

(Bottom Boot Block)

L

L

L

L

L

L

L

L

L

L

L

L

H

H

H

H

H

H

X

X

X

X

V

ID

V

ID

Word

Byte

Word

Byte

Sector Protection Verification

L= Logic Low=V

IL

, H= Logic High=V

IH

, SA= Sector Address, X= Don’t care.

Notes :

1.Manufacturer and device codes may also be accessed via the software command sequence in Table 5.

Elite Semiconductor Memory Technology Inc.

Publication Date : May. 2007

Revision: 1.2

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