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SST26VF064B_15 Datasheet, PDF (80/85 Pages) Microchip Technology – 2.5V/3.0V 64 Mbit Serial Quad I/O (SQI) Flash Memory
SST26VF064B / SST26VF064BA
TABLE 11-1: SERIAL FLASH DISCOVERABLE PARAMETER (SFDP) (CONTINUED) (15 OF 16)
Address Bit Address
24FH
A31:A24
250H
251H
A7:A0
A15:A8
252H
A23:A16
253H
A31:A24
254H
255H
256H
257H
258H
259H
A7:A0
A15:A8
A23:A16
A31:A24
A7:A0
A15:A8
25AH
A23:A16
25BH
A31:A24
25CH
25DH
A7:A0
A15:A8
Data
06H
03H
00H
FDH
FDH
04H
07H
00H
FCH
03H
00H
FEH
FEH
02H
02H
Comments
Section 1 (bottom) Block Protection Bit End
((2m) +1)+ c, c=06H or 6, m= 7 for 64 Mb
Address bits are Read Lock bit locations and Even Address bits are Write
Lock bit locations. The most significant (left-most) bit indicates the sign of
the integer; it is sometimes called the sign bit. If the sign bit is zero, then
the number is greater than or equal to zero, or positive. If the sign bit is
one then the number is less than zero or negative.
Section 2: Sector Type Number
Sector type in JEDEC Parameter Table (32KB Block)
Section 2 Number of Sectors
One of 32KB Block (2n, n=0)
Section 2 Block Protection Bit Start
((2m) +1)+ c, c=FDH or -3, m= 7 for 64 Mb
The most significant (left-most) bit indicates the sign of the integer; it is
sometimes called the sign bit. If the sign bit is zero, then the number is
greater than or equal to zero, or positive. If the sign bit is one then the
number is less than zero or negative.
Section 2 Block Protection Bit End
((2m) +1)+ c, c=FDH or -3, m= 7 for 64 Mb
The most significant (left-most) bit indicates the sign of the integer; it is
sometimes called the sign bit. If the sign bit is zero, then the number is
greater than or equal to zero, or positive. If the sign bit is one then the
number is less than zero or negative.
Section 3: Sector Type Number
Sector type in JEDEC Parameter Table (64KB Block)
Section 3 Number of Sectors
126 of 64KB Block (2m-2, m= 7 for 64 Mb)
Section 3 Block Protection Bit Start
Section 3 Block Protection Bit starts at 00H
Section 3 Block Protection Bit End
((2m) +1)+ c, c=FCH or -4, m= 7 for 64 Mb
Section 4: Sector Type Number
Sector type in JEDEC Parameter Table (32KB Block)
Section 4 Number of Sectors
One of 32KB Block (2n, n=0)
Section 4 Block Protection Bit Start
((2m) +1)+ c, c=FEH or -2, m= 7 for 64 Mb
The most significant (left-most) bit indicates the sign of the integer; it is
sometimes called the sign bit. If the sign bit is zero, then the number is
greater than or equal to zero, or positive. If the sign bit is one then the
number is less than zero or negative.
Section 4 Block Protection Bit End
((2m) +1)+ c, c=FEH or -2, m= 7 for 64 Mb
The most significant (left-most) bit indicates the sign of the integer; it is
sometimes called the sign bit. If the sign bit is zero, then the number is
greater than or equal to zero, or positive. If the sign bit is one then the
number is less than zero or negative.
Section 5 Sector Type Number:
Sector type in JEDEC Parameter Table (top, 8 KByte)
Section 5 Number of Sectors
Four of 8KB block (2n)
DS20005119G-page 80
 2015 Microchip Technology Inc.