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W39L512 Datasheet, PDF (9/25 Pages) Winbond – 64K 8 COMS FLASH MEMORY
W39L512
Command Definitions
COMMAND
DESCRIPTION
Read
Chip Erase
Page Erase
Byte Program
Top Boot Block
Lockout –8KByte
Bottom Boot Block
Lockout - 8KByte
Product ID Entry
Product ID Exit (2)
Product ID Exit (2)
NO. OF
Cycles
1
6
6
4
1ST CYCLE
Addr. (1)Data
AIN
5555
DOUT
AA
5555 AA
5555 AA
6
5555 AA
6
5555 AA
3
5555 AA
3
5555 AA
1
XXXX F0
2ND CYCLE
Addr. Data
2AAA 55
2AAA 55
2AAA 55
2AAA 55
2AAA 55
2AAA 55
2AAA 55
3RD CYCLE
Addr. Data
4TH CYCLE
Addr. Data
5555 80 5555 AA
5555 80 5555 AA
5555 A0 AIN
DIN
5555 80 5555 AA
5555 80 5555 AA
5555 90
5555 F0
5TH CYCLE
Addr. Data
2AAA 55
2AAA 55
2AAA 55
2AAA 55
6TH CYCLE
Addr. Data
7TH CYCLE
Addr. Data
5555 10
PA(3) 50
5555 70 FFFF XX(4)
5555 70 00000 XX(4)
Notes:
1. Address Format: A15 − A0 (Hex); Data Format: DQ7 − DQ0 (Hex)
2. Either one of the two Product ID Exit commands can be used.
3. PA: Page Address
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
4. XX: Don't care
Publication Release Date: July 9, 2002
-9-
Revision A2