W39L512-90 WINBOND [Winbond], W39L512-90 Datasheet - Page 9

• Manufacturer Part Number: W39L512-90
• Description: 64K 8 COMS FLASH MEMORY
• Manufacturer: WINBOND [Winbond]

Command Definitions
Notes:
Read
Chip Erase
Page Erase
Byte Program
Top Boot Block
Lockout –8KByte
Bottom Boot Block
Lockout - 8KByte
Product ID Entry
Product ID Exit
Product ID Exit
DESCRIPTION
COMMAND
1. Address Format: A15
2. Either one of the two Product ID Exit commands can be used.
3. PA: Page Address
4. XX: Don't care
PA = FXXXh for Page 15
PA = EXXXh for Page 14
PA = DXXXh for Page 13
PA = CXXXh for Page 12
PA = BXXXh for Page 11
PA = AXXXh for Page 10
PA = 9XXXh for Page 9
PA = 8XXXh for Page 8
PA = 7XXXh for Page 7
PA = 6XXXh for Page 6
PA = 5XXXh for Page 5
PA = 4XXXh for Page 4
PA = 3XXXh for Page 3
PA = 2XXXh for Page 2
PA = 1XXXh for Page 1
PA = 0XXXh for Page 0
(2)
(2)
NO. OF
Cycles
1
6
6
4
6
6
3
3
1
XXXX
1ST CYCLE
Addr.
A
5555
5555
5555
5555
5555
5555
5555
A0 (Hex); Data Format: DQ7
IN
(1)
Data
D
OUT
AA
AA
AA
AA
AA
AA
AA
F0
2ND CYCLE
2AAA
2AAA
2AAA
2AAA
2AAA
2AAA
2AAA
Addr. Data
55
55
55
55
55
55
55
3RD CYCLE
5555
5555
5555
5555
5555
5555
5555
Addr. Data
- 9 -
DQ0 (Hex)
A0
F0
80
80
80
80
90
A
4TH CYCLE
5555
5555
5555
5555
IN
Addr. Data
D
AA
AA
AA
AA
IN
Publication Release Date: July 9, 2002
2AAA
2AAA
2AAA
2AAA
5TH CYCLE
Addr. Data
55
55
55
55
6TH CYCLE
5555
5555
5555
PA
Addr. Data
(3)
W39L512
50
10
70
70
FFFF
00000
Revision A2
7TH CYCLE
Addr. Data
XX
XX
(4)
(4)