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SST26VF032B-104I/SM датащи(PDF) 67 Page - Microchip Technology |
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SST26VF032B-104I/SM датащи(HTML) 67 Page - Microchip Technology |
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67 / 82 page ![]() 2013-2022 Microchip Technology Inc. and its subsidiaries DS20005218K-page 67 SST26VF032B/SST26VF032BA 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: 16th DWORD 6C A6:A0 F0H Volatile or Nonvolatile Register and Write Enable Instructions for STATUS Register 1 Xx1_xxxxb:STATUS Register 1 contains a mix of volatile and nonvolatile 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 4-Kbyte erase and 8-Kbyte erase A3:A0 = 0011b A7:A4 = Reserved = 1111b TABLE 11-1: SERIAL FLASH DISCOVERABLE PARAMETER (SFDP) (CONTINUED) Address Bit Address Data Comments |
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