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SST49LF080A датащи(PDF) 20 Page - Silicon Storage Technology, Inc |
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SST49LF080A датащи(HTML) 20 Page - Silicon Storage Technology, Inc |
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20 / 49 page ![]() 20 Data Sheet 8 Mbit LPC Flash SST49LF080A ©2003 Silicon Storage Technology, Inc. S71235-00-000 4/03 SOFTWARE COMMAND SEQUENCE TABLE 11: SOFTWARE COMMAND SEQUENCE Command Sequence 1st1 Cycle 1. LPC mode use consecutive Write cycles to complete a command sequence; PP mode use consecutive bus cycles to complete a command sequence. 2nd1 Cycle 3rd1 Cycle 4th1 Cycle 5th1 Cycle 6th1 Cycle Addr2 2. YYYY = A[31:16]. In LPC mode, during SDP command sequence, YYYY must be within memory address range specified in Table 4. In PP mode, YYYY can be VIL or VIH, but no other value. Data Addr2 Data Addr2 Data Addr2 Data Addr2 Data Addr2 Data Byte-Program YYYY 5555H AAH YYYY 2AAAH 55H YYYY 5555H A0H PA3 3. PA = Program Byte address Data Sector-Erase YYYY 5555H AAH YYYY 2AAAH 55H YYYY 5555H 80H YYYY 5555H AAH YYYY 2AAAH 55H SAX4 4. SAX for Sector-Erase Address 30H Block-Erase YYYY 5555H AAH YYYY 2AAAH 55H YYYY 5555H 80H YYYY 5555H AAH YYYY 2AAAH 55H BAX5 5. BAX for Block-Erase Address 50H Chip-Erase6 6. Chip-Erase is supported in PP mode only YYYY 5555H AAH YYYY 2AAAH 55H YYYY 5555H 80H YYYY 5555H AAH YYYY 2AAAH 55H YYYY 5555H 10H Software ID Entry YYYY 5555H AAH YYYY 2AAAH 55H YYYY 5555H 90H Read ID7 7. SST Manufacturer’s ID = BFH, is read with A0 = 0. With A19-A1 = 0; SST49LF080A Device ID = 5BH, is read with A0 = 1. Software ID Exit8 8. Both Software ID Exit operations are equivalent XXXX XXXXH F0H Software ID Exit8 YYYY 5555H AAH YYYY 2AAAH 55H YYYY 5555H F0H T11.0 1235 |
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