W78LE51/W78L051A

Publication Release Date: November 6, 2006

- 11 -

Revision A6

OPERATIONS

P3.0

(A9

CTRL)

P3.1

(A13

CTRL)

P3.2

(A14

CTRL)

P3.3

(OE

CTRL)

P3.6

(

CE )

P3.7

( OE )

EA

(VPP)

P2, P1

(A15..A0)

P0

(D7..D0)

NOTE

Read

0

0

0

0

0

0

1

Address

Data Out

Output Disable

0

0

0

0

0

1

1

X

Hi-Z

Program

0

0

0

0

0

1

Address

Data In

Program Verify

0

0

0

0

1

0

Address

Data Out

@3

Erase

1

0

0

0

0

1

A0:0,

others: X

Data In

0FFH

@4

Erase Verify

1

0

0

0

1

0

Address

Data Out

@5

Program/Erase

Inhibit

X

0

0

0

1

1

X

X

Notes:

3. The program verify operation follows behind the program operation.

4. This erase operation will erase all the on-chip Flash EPROM cells and the Security bits.

5. The erase verify operation follows behind the erase operation.