
W39V080FA
Publication Release Date: Dec. 13, 2005
- 11 -
Revision A5
6.13 Table of Operating Modes
6.13.1 Operating Mode Selection - Programmer Mode
MODE
PINS
#OE
V
IL
V
IH
X
V
IL
X
V
IH
#WE
V
IH
V
IL
X
X
V
IH
X
#RESET
V
IH
V
IH
V
IL
V
IH
V
IH
V
IH
ADDRESS
AIN
AIN
X
X
X
X
DQ.
Read
Write
Standby
Write Inhibit
Output Disable
Dout
Din
High Z
High Z/DOUT
High Z/DOUT
High Z
6.13.2 Operating Mode Selection - FWH Mode
Operation modes in FWH interface mode are determined by "START Cycle" when it is selected.
When it is not selected, its outputs (FWH[3:0]) will be disable. Please reference to the "FWH Cycle
Definition".
Table of Command Definition
COMMAND
DESCRIPTION
Read
Sector Erase
NO. OF
Cycles (1)
1
6
1ST CYCLE
Addr. Data
A
IN
D
OUT
5555 AA
2ND CYCLE
Addr. Data
3RD CYCLE
Addr. Data
4TH CYCLE
Addr. Data
5TH CYCLE
Addr. Data
6TH CYCLE
Addr. Data
2AAA 55
5555 80
5555 AA
2AAA 55
SA
(5)
30
Byte Program
Product ID Entry
Product ID Exit
(4)
Product ID Exit
(4)
4
3
5555 AA
5555 AA
2AAA 55
2AAA 55
5555 A0
5555 90
A
IN
D
IN
3
1
5555 AA
XXXX F0
2AAA 55
5555 F0
Notes:
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
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
SA = FXXXXh for Unique Sector15 (Boot Sector)
SA = EXXXXh for Unique Sector14
SA = DXXXXh for Unique Sector13
SA = CXXXXh for Unique Sector12
SA = BXXXXh for Unique Sector11
SA = AXXXXh for Unique Sector10
SA = 9XXXXh for Unique Sector9
SA = 8XXXXh for Unique Sector8
SA = 7XXXXh for Unique Sector7
SA = 6XXXXh for Unique Sector6
SA = 5XXXXh for Unique Sector5
SA = 4XXXXh for Unique Sector4
SA = 3XXXXh for Unique Sector3
SA = 2XXXXh for Unique Sector2
SA = 1XXXXh for Unique Sector1
SA = 0XXXXh for Unique Sector0