W39V080A

Publication Release Date: Dec. 28, 2005

- 11 -

Revision A4

8.

TABLE OF COMMAND DEFINITION

COMMAND

NO. OF

1

2

3

4

5

6

DESCRIPTION

Cycles (1) Addr. Data

Addr. Data

Addr. Data

Addr. Data

Addr. Data

Addr. Data

Read

1

Sector Erase

6

5555 AA

2AAA 55

5555 80

5555 AA

2AAA 55

SA

(5)

30

Byte Program

4

5555 AA

2AAA 55

5555 A0

Product ID Entry

3

5555 AA

2AAA 55

5555 90

Product ID Exit

(4)

3

5555 AA

2AAA 55

5555 F0

Product ID Exit

(4)

1

XXXX F0

Notes:

1. The cycle means the write command cycle not the LPC clock cycle.

2. The Column Address / Row Address are mapped to the Low / High order Internal Address. i.e. Column Address

A[10:0] are mapped to the internal A[10:0], Row Address A[7:0] are mapped to the internal A[19:11]

3. Address Format: A14

−A0 (Hex); Data Format: DQ7-DQ0 (Hex)

4. Either one of the two Product ID Exit commands can be used.

5. SA: Sector Address

SA = FXXXXh for Unique Sector15 (Boot Sector)

SA = 7XXXXh for Unique Sector7

SA = EXXXXh for Unique Sector14

SA = 6XXXXh for Unique Sector6

SA = DXXXXh for Unique Sector13

SA = 5XXXXh for Unique Sector5

SA = CXXXXh for Unique Sector12

SA = 4XXXXh for Unique Sector4

SA = BXXXXh for Unique Sector11

SA = 3XXXXh for Unique Sector3

SA = AXXXXh for Unique Sector10

SA = 2XXXXh for Unique Sector2

SA = 9XXXXh for Unique Sector9

SA = 1XXXXh for Unique Sector1

SA = 8XXXXh for Unique Sector8

SA = 0XXXXh for Unique Sector0