This Data Sheet may be revised by subsequent versions

©2004 Eon Silicon Solution, Inc., www.essi.com.tw

or modifications due to changes in technical specifications.

8

EN29SL800

Rev. D, Issue Date: 2006/11/06

TABLE 3. OPERATING MODES

8M FLASH USER MODE TABLE

DQ8-DQ15

Operation

CE#

OE#

WE#

Reset#

A0-A18

DQ0-

DQ7

Byte#

Byte#

Read

L

L

H

H

High-Z

Write

L

H

L

H

High-Z

CMOS Standby

X

X

X

High-Z

High-Z

High-Z

Output Disable

L

H

H

H

X

High-Z

High-Z

High-Z

Hardware Reset

X

X

X

L

X

High-Z

High-Z

High-Z

Temporary Sector

Unprotect

X

X

X

X

Sector Protect

L

H

L

Sector

Address, A6 =

L, A1 = H,

A0 = L

X

X

Sector Unprotect

L

H

L

Sector

Address, A6 =

L, A1 = H,

A0 = L

X

X

Notes:

TABLE 4. DEVICE IDENTIFICTION (Autoselect Codes)

8M FLASH MANUFACTURER/DEVICE ID TABLE

Note:

1. If a manufacturing ID is read with A8=L, the chip will output a configuration code 7Fh. A further Manufacturing ID must be

read with A8=H.

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

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

Description

Mode

CE

#

OE

#

W

E#

A18

to

A12

A11

to

A10

A9

2

A8

A7

A6

A5

to

A2

A1

A0

DQ8

to

DQ15

DQ7 to

DQ0

Manufacturer ID:

Eon

L

L

H

X

X

H

1

X

L

X

L

L

X

1Ch

Word

L

L

H

22h

EAh

Device ID

(top boot

block)

Byte

L

L

H

X

X

XX

L

X

L

H

X

EAh

Word

L

L

H

22h

6Bh

Device ID

(bottom boot

block)

Byte

L

L

H

X

X

XX

L

X

L

H

X

6Bh

X

01h

(Protected)

Sector Protection

Verification

L

L

H

SA

X

XX

L

X

H

L

X

00h

(Unprotected)