W39V080FA Datasheet, PDF (9/35 Pages) Winbond – 1M × 8 CMOS FLASH MEMORY WITH FWH INTERFACE

W39V080FA
Block Locking Registers type and access memory map Table
REGISTERS
BLR15
BLR14
BLR13
BLR12
BLR11
BLR10
BLR9
BLR8
BLR7
BLR6
BLR5
BLR4
BLR3
BLR2
BLR1
BLR0
REGISTERS
TYPE
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
CONTROL
BLOCK
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
DEVICE PHYSICAL
ADDRESS
0FFFFFh – 0F0000h
0EFFFFh – 0E0000h
0DFFFFh – 0D0000h
0CFFFFh – 0C0000h
0BFFFFh – 0B0000h
0AFFFFh – 0A0000h
09FFFFh – 090000h
08FFFFh – 080000h
07FFFFh – 070000h
06FFFFh – 060000h
05FFFFh – 050000h
04FFFFh – 040000h
03FFFFh – 030000h
02FFFFh – 020000h
01FFFFh – 010000h
00FFFFh – 000000h
4GBYTES SYSTEM
MEMORY ADDRESS
FFBF0002h
FFBE0002h
FFBD0002h
FFBC0002h
FFBB0002h
FFBA0002h
FFB90002h
FFB80002h
FFB70002h
FFB60002h
FFB50002h
FFB40002h
FFB30002h
FFB20002h
FFB10002h
FFB00002h
Block Locking Register Bits Function Table
BIT
FUNCTION
7–3
Reserved
2
Read Lock
1: Prohibit to read in the block where set
0: Normal read operation in the block where clear. This is default state.
1
Lock Down
1: Prohibit further to set or clear the Read Lock or Write Lock bits. This Lock Down
Bit can only be set not clear. Only the device is reset or re-powered, the Lock Down
Bit is cleared.
0: Normal operation for Read Lock or Write Lock. This is the default state.
0
Write Lock
1: Prohibited to write in the block where set. This is default state.
0: Normal programming/erase operation in the block where clear.
Publication Release Date: Dec. 13, 2005
-9-
Revision A5