EN29F002 查看數據表（PDF） - Eon Silicon Solution Inc.

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EN29F002

2 Megabit (256K x 8-bit) Flash Memory

Eon Silicon Solution Inc. 

TABLE 3. OPERATING MODES

EN29F002 / EN29F002N

2M FLASH USER MODE TABLE

C E WE OE R ESET A9

USER MODE

RESET

X

(n/a for EN29F002N)

STANDBY

H

READ

L

OUTPUT DISABLE

L

READ

L

MANUFACTURER ID

READ DEVICE ID

L

VERIFY SECTOR

L

PROTECT

ENABLE SECTOR

L

PROTECT

SECTOR UNPROTECT L

WRITE

L

TEMPORARY SECTOR X

UNPROTECT

X

X

L

X

X

X

H

L

H

H

H

L

H

X

H

A9

H

A9

H

VID

H

L

H

L

H

VID

H

VID

L VID

H

VID

L VID

H

VID

L

H

H

A9

X

X

VID

X

NOTES:

1) L = VIL, H = VIH, VID = 11.0V ± 0.5V

2) X = Don’t care, either VIH or VIL

A8 A6 A1 A0 Ax/y

X

X

X

X

X

X

X

X

X

X

A8 A6 A1 A0 Ax/y

A8 A6 A1 A0 Ax/y

L/H L

L

L

X

L/H L

L

H

X

X

L

H

L

X

X

L

X

X

X

X

H

H

L

X

A8 A6 A1 A0 Ax/y

X

X

X

X

X

DQ(0-7)

HI-Z

HI-Z

DQ(0-7)

HI-Z

MANUFACTURER

ID

DEVICE ID(T/B)

CODE

X

X

DIN(0-7)

X

TABLE 4. DEVICE IDENTIFICTION

2M FLASH MANUFACTURER/DEVICE ID TABLE

READ

MANUFACTURER ID

READ

MANUFACTURER ID

READ DEVICE ID

(Top Architecture)

READ DEVICE ID

(Top Architecture)

READ DEVICE ID

(Bottom Architecture)

READ DEVICE ID

(Bottom Architecture)

A8

A6

A1 A0

L

L

L

L

H

L

L

L

L

L

L

H

H

L

L

H

L

L

L

H

H

L

L

H

DQ(7-0)

HEX

MANUFACTURER ID

7F

MANUFACTURER ID

1C

DEVICE ID

7F

DEVICE ID

92

DEVICE ID

7F

DEVICE ID

97

4800 Great America Parkway, Suite 202

5

Santa Clara, CA 95054

Rev. C, Issue Date: 2001/07/05

Tel: 408-235-8680

Fax: 408-235-8685

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