W39L040A Datasheet, PDF (10/26 Pages) Winbond – 512K × 8 CMOS FLASH MEMORY

W39L040A
6.5.3 Sector Address Table
SECTOR
SA0
SA1
A18
A17
0
0
0
0
SA2
0
1
SA3
0
1
SA4
1
0
SA5
1
0
SA6
1
1
SA7
1
1
Note: All sectors are 64K bytes in size.
A16 SECTOR SIZE (KBYTES)
ADDRESS
0
64
00000h − 0FFFFh
1
64
10000h − 1FFFFh
0
64
20000h − 2FFFFh
1
64
30000h − 3FFFFh
0
64
40000h − 4FFFFh
1
64
50000h − 5FFFFh
0
64
60000h − 6FFFFh
1
64
70000h − 7FFFFh
6.5.4 Command Definitions
COMMAND NO. OF 1ST CYCLE 2ND CYCLE 3RD CYCLE 4TH CYCLE 5TH CYCLE 6TH CYCLE
DESCRIPTION Cycles Addr. ⁽¹⁾ Data Addr. Data Addr. Data Addr. Data Addr. Data Addr. Data
Read
Chip Erase
Sector Erase
1
A_IN
D_OUT
6
5555 AA 2AAA 55 5555 80 5555 AA 2AAA 55 5555 10
6
5555 AA 2AAA 55 5555 80 5555 AA 2AAA 55 SA⁽³⁾ 30
Byte Program
4
5555 AA 2AAA 55 5555 A0 A_IN D_IN
Product ID Entry
3
5555 AA 2AAA 55 5555 90
Product ID Exit ⁽²⁾
3
5555 AA 2AAA 55 5555 F0
Product ID Exit ⁽²⁾
1
XXXX F0
Notes:
1. Address Format: A14 − A0 (Hex); Data Format: DQ7 − DQ0 (Hex)
2. Either one of the two Product ID Exit commands can be used.
3. SA: Sector Address
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
4. XX: Don't care
- 10 -