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Os motores de busca de Datasheet de Componentes eletrônicos |
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Os motores de busca de Datasheet de Componentes eletrônicos |
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SST26VF040A-80I/MFVXX Folha de dados(PDF) 67 Page - Microchip Technology |
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SST26VF040A-80I/MFVXX Folha de dados(HTML) 67 Page - Microchip Technology |
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67 / 73 page  2020-2021 Microchip Technology Inc. DS20006292B-page 67 SST26VF040A 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 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 A7:A2 = Reserved = 111111b A1 = Descriptor Type = Map = 1b A0 = Last map = 1b 101H A15:A8 00H Configuration ID = 00h 102H A23:A16 00H Region Count = 1 Region 103H A31:A24 FFH Reserved = FFh 104H A7:A0 F7H Region 0 supports 4-Kbyte erase, 32-Kbyte erase and 64-Kbyte erase A3:A0 = 0111b A7:A4 = Reserved = 1111b 105H A15:A8 FFH Region 0 Size For 4 Mbit device Count = 4 Mbit/256 bytes = 2048 Value = count - 1 = 2047 A31:A8 = 0007FFh 106H A23:A16 07H 107H A31:A24 00H TABLE 11-1: SERIAL FLASH DISCOVERABLE PARAMETER (SFDP) (SHEET 9 OF 13) Address Bit Address Data Comments |
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