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SST39VF160Q-70-4C-EK Datasheet(PDF) 6 Page - Silicon Storage Technology, Inc |
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SST39VF160Q-70-4C-EK Datasheet(HTML) 6 Page - Silicon Storage Technology, Inc |
6 / 23 page 6 © 1998 Silicon Storage Technology, Inc. 329-09 11/98 16 Megabit Multi-Purpose Flash SST39VF160Q / SST39VF160 Advance Information TABLE 5: CFI QUERY IDENTIFICATION STRING Address Data Data 10H 0051H 11H 0052H Query Unique ASCII string “QRY” 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 329 PGM T5.2 TABLE 4: SOFTWARE COMMAND SEQUENCE Command 1st Bus 2nd Bus 3rd Bus 4th Bus 5th Bus 6th Bus Sequence Write Cycle Write Cycle Write Cycle Write Cycle Write Cycle Write Cycle Addr(1) Data Addr(1) Data Addr(1) Data Addr(1) Data Addr(1) Data Addr(1) Data Word Program 5555H AAH 2AAAH 55H 5555H A0H WA(3) Data Sector Erase 5555H AAH 2AAAH 55H 5555H 80H 5555H AAH 2AAAH 55H SA x (2) 30H Block Erase 5555H AAH 2AAAH 55H 5555H 80H 5555H AAH 2AAAH 55H BA x (2) 50H Chip Erase 5555H AAH 2AAAH 55H 5555H 80H 5555H AAH 2AAAH 55H 5555H 10H Software ID Entry 5555H AAH 2AAAH 55H 5555H 90H CFI Query Entry 5555H AAH 2AAAH 55H 5555H 98H Software ID Exit/ XXH F0H CFI Exit Software ID Exit/ 5555H AAH 2AAAH 55H 5555H F0H CFI Exit Notes: (1) Address format A14-A0 (Hex), Addresses A15, A16, A17, A18 and A19 are “Don’t Care” for Command sequence. (2) SAx for sector erase; uses A19-A11 address lines BAx, for block erase; uses A19-A15 address lines (3) WA = Program word address (4) Both Software ID Exit operations are equivalent (5) DQ15 - DQ8 are “Don’t Care” for Command sequence Notes for Software ID Entry Command Sequence 1. With A19 -A1 =0; SST Manufacturer Code = 00BFH, is read with A0 = 0, SST39VF160Q/VF160 Device Code = 2782H, is read with A0 = 1. 2. The device does not remain in Software Product ID Mode if powered down. 329 PGM T4.2 |
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