W39L040 Winbond, W39L040 Datasheet - Page 8

• Manufacturer Part Number: W39L040
• Description: 512 K X 8 CMOS FLASH MEMORY
• Manufacturer: Winbond

Table of Operating Modes
Device Bus Operations
(V
Auto-select Codes (High Voltage Method)
(V
Sector Address Table
Note: All sectors are 64K bytes in size.
Read
Write
Standby
Write Inhibit
Output Disable
Auto select Manufacturers ID
Auto select Device ID
Manufacturer ID: Winbond
Device ID: W39L040
ID
ID
= 12 ±0.5V)
= 12 ±0.5V)
SECTOR
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
DESCRIPTION
MODE
A18
0
0
0
0
1
1
1
1
A17
0
0
1
1
0
0
1
1
#CE #OE #WE
#CE #OE #WE
V
V
V
V
V
V
V
V
X
X
IL
IL
IH
IL
IL
IL
IL
IL
A16
0
1
0
1
0
1
0
1
V
V
V
V
V
V
V
V
X
X
IL
IL
IH
IH
IL
IL
IL
IL
SECTOR SIZE (KBYTES)
V
V
V
V
V
V
V
V
X
X
IH
IH
IH
IH
IH
IH
IH
IL
- 8 -
V
V
V
A0
V
A9
A0
A0
X
X
X
X
64
64
64
64
64
64
64
64
IH
ID
ID
IL
A1
V
V
A1
A1
X
X
X
X
THE OTHER ADDRESS
A1 = V
IL
IL
PIN
V
V
All Add = V
A9
A9
A9
X
X
X
X
ID
ID
IH
, All other = V
00000h − 0FFFFh
10000h − 1FFFFh
20000h − 2FFFFh
30000h − 3FFFFh
40000h − 4FFFFh
50000h − 5FFFFh
60000h − 6FFFFh
70000h − 7FFFFh
IL
ADDRESS
DQ0 − DQ7
High Z/
High Z/
High Z
High Z
IL
Code
Code
Dout
W39L040
Din
Dout
Dout
DQ[7:0]
DAhex
B6hex