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SST34HF1601-90-4C-L1P Datasheet(PDF) 9 Page - Silicon Storage Technology, Inc |
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SST34HF1601-90-4C-L1P Datasheet(HTML) 9 Page - Silicon Storage Technology, Inc |
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9 / 32 page  Data Sheet 16 Mbit Concurrent SuperFlash + 2 / 4 Mbit SRAM ComboMemory SST34HF1621 / SST34HF1641 9 ©2001 Silicon Storage Technology, Inc. S71172-05-000 10/01 523 TABLE 4: SOFTWARE COMMAND SEQUENCE Command Sequence 1st Bus Write Cycle 2nd Bus Write Cycle 3rd Bus Write Cycle 4th Bus Write Cycle 5th Bus Write Cycle 6th Bus Write Cycle Addr1 Data2 Addr1 Data2 Addr1 Data2 Addr1 Data2 Addr1 Data2 Addr1 Data2 Word-Program 5555H AAH 2AAAH 55H 5555H A0H WA3 Data Sector-Erase 5555H AAH 2AAAH 55H 5555H 80H 5555H AAH 2AAAH 55H SAX4 30H Block-Erase 5555H AAH 2AAAH 55H 5555H 80H 5555H AAH 2AAAH 55H BAX4 50H Chip-Erase 5555H AAH 2AAAH 55H 5555H 80H 5555H AAH 2AAAH 55H 5555H 10H Software ID Entry5 5555H AAH 2AAAH 55H 5555H 90H CFI Query Entry5 5555H AAH 2AAAH 55H 5555H 98H Software ID Exit/ CFI Exit6 5555H AAH 2AAAH 55H 5555H F0H T4.4 523 1. Address format A14-A0 (Hex),Address A15-A19 can be VIL or VIH, but no other value, for the Command sequence. 2. Data format DQ15-DQ8 can be VIL or VIH, but no other value, for Command sequence. 3. WA = Program Word address 4. SAX for Sector-Erase; uses A19-A11 address lines BAX for Block-Erase; uses A19-A15 address lines 5. The device does not remain in Software Product Identification mode if powered down. 6. With A20-A1 = 0; SST Manufacturer’s ID = 00BFH, is read with A0 = 0 SST34HF1621/1641 Device ID = 2761H, is read with A0 = 1. TABLE 5: CFI QUERY IDENTIFICATION STRING1 1. Refer to CFI publication 100 for more details. Address Data Data 10H 0051H Query Unique ASCII string “QRY” 11H 0052H 12H 0059H 13H 0001H Primary OEM command set 14H 0007H 15H 0000H Address for Primary Extended Table 16H 0000H 17H 0000H Alternate OEM command set (00H = none exists) 18H 0000H 19H 0000H Address for Alternate OEM extended Table (00H = none exits) 1AH 0000H T5.0 523 |
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