EN29F002(2000) 데이터 시트보기 (PDF) - Eon Silicon Solution Inc.

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EN29F002
(Rev.:2000)

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 RESET A9 A8 A6 A1 A0 Ax/y

DQ(0-7)

USER MODE

RESET

X

X

X

L

(n/a for EN29F002N)

STANDBY

H

X

X

H

READ

L

H

L

H

OUTPUT DISABLE

L

H

H

H

READ

L

H

L

H

MANUFACTURE ID

READ DEVICE ID

L

H

L

H

VERIFY BLOCK

L

H

L

H

PROTECT

ENABLE BLOCK

L

L VID

H

PROTECT

BLOCK UNPROTECT

L

L VID

H

WRITE

L

L

H

H

TEMPORARY BLOCK

X

X

X

VID

UNPROTECT

NOTES:

1) L = VIL, H = VIH, VID = 12.0V ± 0.5V

2) X = Either VIH or VIL

X

X

X

X

X

X

HI-Z

X

X

X

X

X

X

HI-Z

A9 A8 A6 A1 A0 Ax/y

DQ(0-7)

A9 A8 A6 A1 A0 Ax/y

HI-Z

VID L/H L

L

L

X

MANUFACTURE ID

VID L/H L

L

H

X

VID X

L

H

L

X

DEVICE ID(T/B)

CODE

VID X

L

X

X

X

X

VID X

HH

L

X

A9 A8 A6 A1 A0 Ax/y

X

X

X

X

X

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

Tel: 408-235-8680

Fax: 408-235-8685

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