This Data Sheet may be revised by subsequent versions

©2003 Eon Silicon Solution, Inc., www.essi.com.tw

or modifications due to changes in technical specifications.

5

EN29LV010

Rev. B, Issue Date: 2004/01/05

TABLE 3. OPERATING MODES

1M FLASH USER MODE TABLE

Operation

CE#

OE#

WE#

A0-A16

DQ0-DQ7

Read

L

L

H

Write

L

H

L

CMOS Standby

X

X

X

High-Z

TTL Standby

H

X

X

X

High-Z

Output Disable

L

H

H

X

High-Z

Sector Protect

2

L

H

L

Sector address,

A6=L, A1=H, A0=L

Sector

Unprotect

2

L

H

L

Sector address,

A6=H, A1=H, A0=L

Notes:

2. Sector protection/unprotection can be implemented by programming equipment.

TABLE 4. DEVICE IDENTIFICTION (Autoselect Codes)

1M FLASH MANUFACTURER/DEVICE ID TABLE

Note:

1. A8=H is recommended for manufacture ID check. If a manufacture ID is read with A8=L, the chip will output a configuration

code 7Fh.

2. A9 = VID is for HV A9 Autoselect mode only. A9 must be

≤ Vcc (CMOS logic level) for Command Autoselect Mode.

Description

CE#

OE#

WE#

A16

to

A14

A13

to

A10

A9

2

A8

A7

A6

A5

to

A2

A1

A0

DQ7 to DQ0

Manufacturer

ID: Eon

L

L

H

X

X

H

1

XL

X

L

L

1Ch

Device ID

L

L

H

X

X

XX

L

X

L

H

6Eh

01h

(Protected)

Sector

Protection

Verification

L

L

H

SA

X

XX

L

X

H

L

00h

(Unprotected)