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SST38VF166 Datasheet(PDF) 11 Page - Silicon Storage Technology, Inc |
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SST38VF166 Datasheet(HTML) 11 Page - Silicon Storage Technology, Inc |
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11 / 50 page  Data Sheet 16 Megabit FlashBank Memory SST38VF166 11 ©2001 Silicon Storage Technology, Inc. 327-3 2/01 S71065 TABLE 6: SOFTWARE COMMAND SEQUENCE FOR FLASH BANKS Command Code 1st Bus Cycle 2nd Bus Cycle 3rd Bus Cycle 4th Bus Cycle 5th Bus Cycle 6th Bus Cycle Addr1 Data2 Addr1 Data2 Addr1 Data2 Addr1 Data2 Addr1 Data2 Addr1 Data2 Software ID Entry 5555H AAH 2AAAH 55H 5555H 90H 3 Software ID Exit 5555H AAH 2AAAH 55H 5555H F0H 4 Flash Bank Word-Program 5555H AAH 2AAAH 55H 5555H A0H WA5 Data In Flash Bank Sector-Erase 5555H AAH 2AAAH 55H 5555H 80H 5555H AAH 2AAAH 55H SA6 30H Flash Bank Block-Erase 5555H AAH 2AAAH 55H 5555H 80H 5555H AAH 2AAAH 55H BA6 50H Flash Bank Bank-Erase 5555H AAH 2AAAH 55H 5555H 80H 5555H AAH 2AAAH 55H 5555H 10H CFI Entry 5555H AAH 2AAAH 55H 5555H 98H 7 CFI Exit 5555H AAH 2AAAH 55H 5555H F0H 4 T6.4 327 1. Command Code Address format A14-A0 (Hex), Addresses > A14 are “Don’t Care” for Command sequences 2. Data format DQ7 -DQ0 (Hex), DQ15 - DQ8 are “Don’t Care” 3. With A14-A1 = 0; SST Manufacturer’s ID = 00BFH, is read with A0 = 0 SST38VF166 Device ID = 2791H, 2792H, and 2793H is read with A0 = 1 for the applicable BE# active 4. The device does not remain in Software Product ID Mode or CFI Mode if powered down. 5. WA = Word address 6. SA = Sector address BA = Block address 7. There is a separate CFI for each bank. See Tables 8 through 16 TABLE 7: SOFTWARE COMMAND SEQUENCE FOR E2 BANKS Command Code 1st Bus Cycle 2nd Bus Cycle 3rd Bus Cycle 4th Bus Cycle 5th Bus Cycle 6th Bus Cycle Addr1 1. Command Code Address format A14-A0 (Hex), Addresses > A14 are “Don’t Care” for Command sequences Data2 2. Data format DQ7 -DQ0 (Hex), DQ15 - DQ8 are “Don’t Care” Addr1 Data2 Addr1 Data2 Addr1 Data2 Addr1 Data2 Addr1 Data2 Software ID Entry 5555H AAH 2AAAH 55H 5555H 90H 3 3. With A14-A1 = 0; SST Manufacturer’s ID = 00BFH, is read with A0 = 0 SST38VF166 Device ID = 2791H, 2792H, and 2793H is read with A0 = 1 for the applicable BE# active Software ID Exit 5555H AAH 2AAAH 55H 5555H F0H 4 4. The device does not remain in Software Product ID Mode or CFI Mode if powered down. E2 Bank Word-Write 5555H AAH 2AAAH 55H 5555H A0H WA5 5. WA = Word address Data In E2 Bank Word-Program 5555H AAH 2AAAH 55H 5555H A5H WA5 Data In E2 Bank Sector-Erase 5555H AAH 2AAAH 55H 5555H 80H 5555H AAH 2AAAH 55H SA6 6. SA = Sector address 30H E2 Bank Bank-Erase 5555H AAH 2AAAH 55H 5555H 80H 5555H AAH 2AAAH 55H 5555H 10H E2 Bank OTP Enable 5555H AAH 2AAAH 55H 5555H 80H 5555H AAH 2AAAH 55H 5555H 70H CFI Entry 5555H AAH 2AAAH 55H 5555H 98H 7 7. There is a separate CFI for each bank. See Tables 8 through 16 CFI Exit 5555H AAH 2AAAH 55H 5555H F0H 4 T7.4 327 |
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