W39V040FC Datasheet, PDF (14/36 Pages) Winbond – 512K × 8 CMOS FLASH MEMORY WITH FWH INTERFACE

W39V040FC
8.4 TABLE OF COMMAND DEFINITION
COMMAND
NO. OF
1ST CYCLE 2ND CYCLE
3RD
CYCLE
4TH CYCLE
5TH
CYCLE
6TH CYCLE
DESCRIPTION
CYCLES
(1)
ADDR.
DATA
ADDR.
DATA
ADDR.
DATA
ADDR.
DATA
ADDR.
DATA
ADDR.
DATA
Read
Sector Erase
Page Erase
Byte Program
Product ID Entry
Product ID Exit ⁽⁴⁾
Product ID Exit ⁽⁴⁾
1
A_IN
D_OUT
6
5555 AA 2AAA 55 5555 80 5555 AA 2AAA
SA⁽⁵⁾ 30
55
6
5555 AA 2AAA 55 5555 80 5555 AA 2AAA
PA⁽⁶⁾ 50
55
4
5555 AA 2AAA 55 5555 A0 A_IN
D_IN
3
5555 AA 2AAA 55 5555 90
3
5555 AA 2AAA 55 5555 F0
1
XXXX F0
Notes: 1. The cycle means the write command cycle not the FWH 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[18:11]
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 = 7XXXXh for Unique Sector 7 (boot sector)
SA = 6XXXXh for Unique Sector6
SA = 5XXXXh for Unique Sector5
SA = 4XXXXh for Unique Sector4
6. PA: Page Address
PA = 7E000-7FFFFh for Unique page 15
PA = 7C000-7DFFFh for Unique page 14
PA = 7A000-7BFFFh for Unique page 13
PA = 78000-79FFFh for Unique page 12
PA = 76000-77FFFh for Unique page 11
PA = 74000-75FFFh for Unique page 10
PA = 72000-73FFFh for Unique page 9
PA = 70000-71FFFh for Unique page 8
SA = 3XXXXh for Unique Sector3
SA = 2XXXXh for Unique Sector2
SA = 1XXXXh for Unique Sector1
SA = 0XXXXh for Unique Sector0
PA = 6E000-6FFFFh for Unique page 7
PA = 6C000-6DFFFh for Unique page 6
PA = 6A000-6BFFFh for Unique page 5
PA = 68000-69FFFh for Unique page 4
PA = 66000-67FFFh for Unique page 3
PA = 64000-65FFFh for Unique page 2
PA = 62000-63FFFh for Unique page 1
PA = 60000-61FFFh for Unique page 0
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