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SST26WF040BA Datasheet(PDF) 85 Page - Microchip Technology

Part # SST26WF040BA
Description  1.8V 4 Mbit and 8 Mbit Serial Quad I/O (SQI) Flash Memory
PDF  96 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

SST26WF040BA Datasheet(HTML) 85 Page - Microchip Technology

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 2014-2017 Microchip Technology Inc.
DS20005283C-page 85
SST26WF040B/040BA SST26WF080B/080BA
6E
A23:A16
C0H
Exit 4-Byte Addressing
Not supported
A21:A14=00000000b
A23 and A22 are Reserved bits which are = 1
6F
A31:A24
80H
Enter 4-Byte Addressing
Not supported
1xxx_xxxx: Reserved = 1
JEDEC Sector Map Parameter Table
100H
A7:A0
FFH
Sector Map
A7:A2=Reserved=111111b
A1=Descriptor Type = Map=1b
A0=Last map = 1b
101H
A15:A8
00H
Configuration ID = 00h
102H
A23:A16
04H
Region Count = 5 Regions
103H
A31:A24
FFH
Reserved = FFh
104H
A7:A0
F3H
Region 0 supports 4 KByte erase and 8 KByte erase
A3:A0=0011b
A7:A4=Reserved=1111b
105H
A15:A8
7FH
Region 0 Size
4 * 8 KBytes = 32 KBytes
Count=32 KBytes/256 bytes= 128
Value = count -1 =127
A31:A8 = 00007Fh
106H
A23:A16
00H
107H
A31:A24
00H
108H
A7:A0
F5H
Region 1 supports 4 KByte erase and 32 KByte erase
A3:A0 = 0101b
A7:A4=Reserved = 1111b
109H
A15:A8
7FH
Region 1 size
1 * 32 KBytes = 32 KBytes
Count=32 KBytes/256 bytes= 128
Value = count -1 =127
A31:A8 = 00007Fh
10AH
A23:A16
00H
10BH
A31:A24
00H
10CH
A7:A0
F9H
Region 2 supports 4 KByte erase and 64 KByte erase
A3:A0 = 1001b
A7:A4=Reserved = 1111b
10DH
A15:A8
FFH
Region 2 size
14 * 64 KBytes = 896 KBytes
Count=896 KBytes/256 bytes= 3584
Value = count -1 =3583
A31:A8 = 000DFFh
10EH
A23:A16
0DH
10FH
A31:A24
00H
110H
A7:A0
F5H
Region 3 supports 4 KByte erase and 32 KByte erase
A3:A0 = 0101b
A7:A4=Reserved = 1111b
TABLE 11-2:
SERIAL FLASH DISCOVERABLE PARAMETER (SFDP) SST26WF080B/080BA
(CONTINUED) (10 OF 16)
Address
Bit Address
Data
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