Datasheet

SST26VF032B / SST26VF032BA
DS20005218E-page 66  2013-2016 Microchip Technology Inc.
69H
A8
C2H
4-4-4 mode enable sequences
A8 = 0
A9
0-4-4 mode supported
0:not supported
1:supported
A15:A10
0-4-4 Mode Exit Method
X1_xxxx:Mode Bit[7:0] Not= AXh
1x_xxxx Reserved = 1
6AH
A19:A16
5CH
0-4-4 Mode Entry Method
X1xxb: M[7:0]=AXh
1xxxb:Reserved =1
A22:A20
Quad Enable Requirements (QER)
101b: Quad Enable is bit 1 of the configuration register.
A23
HOLD and Reset Disable
0:feature is not supported
6BH A31:A24 FFH Reserved bits = 0xFF
JEDEC Flash Parameter Table: 16
th
DWORD
6C
A6:A0
F0H
Volatile or Non-Volatile Register and Write Enable Instructions for
Status Register 1
Xx1_xxxxb:Status Register 1 contains a mix of volatile and non-volatile
bits. The 06h instruction is used to enable writing to the register.
X1x_xxxxb: Reserved = 1
1xx_xxxxb: Reserved = 1
A7 Reserved =1b
6D
A13:A8
30H
Soft Reset and Rescue Sequence Support
X1_xxxxb: reset enable instruction 66h is issued followed by reset
instruction 99h.
1x_xxxxb: exit 0-4-4 mode is required prior to other reset sequences.
A15:A14
Exit 4-Byte Addressing
Not supported
6E A23:A16 C0H
Exit 4-Byte Addressing
Not supported
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 4KByte erase and 8KByte erase
A3:A0=0011b
A7:A4=Reserved=1111b
TABLE 11-1: SERIAL FLASH DISCOVERABLE PARAMETER (SFDP) (CONTINUED) (9 OF 16)
Address Bit Address Data Comments