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SST49LF080A 데이터시트(PDF) 4 Page - Silicon Storage Technology, Inc |
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SST49LF080A 데이터시트(HTML) 4 Page - Silicon Storage Technology, Inc |
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4 / 49 page ![]() 4 Data Sheet 8 Mbit LPC Flash SST49LF080A ©2003 Silicon Storage Technology, Inc. S71235-00-000 4/03 LIST OF FIGURES FIGURE 1: Pin Assignments for 32-lead PLCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 FIGURE 2: Pin Assignments for 32-lead TSOP (8mm x 14mm) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 FIGURE 3: Device Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 FIGURE 4: LPC Read Cycle Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 FIGURE 5: LPC Write Cycle Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 FIGURE 6: Program Command Sequence (LPC Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 FIGURE 7: Data# Polling Command Sequence (LPC Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 FIGURE 8: Toggle Bit Command Sequence (LPC Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 FIGURE 9: Sector-Erase Command Sequence (LPC Mode). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 FIGURE 10: Block-Erase Command Sequence (LPC Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 FIGURE 11: Register Readout Command Sequence (LPC Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 FIGURE 12: LCLK Waveform (LPC Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 FIGURE 13: Reset Timing Diagram (LPC Mode). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 FIGURE 14: Output Timing Parameters (LPC Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 FIGURE 15: Input Timing Parameters (LPC Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 FIGURE 16: Reset Timing Diagram (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 FIGURE 17: Read Cycle Timing Diagram (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 FIGURE 18: Write Cycle Timing Diagram (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 FIGURE 19: Data# Polling Timing Diagram (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 FIGURE 20: Toggle Bit Timing Diagram (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 FIGURE 21: Byte-Program Timing Diagram (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 FIGURE 22: Sector-Erase Timing Diagram (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 FIGURE 23: Block-Erase Timing Diagram (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 FIGURE 24: Chip-Erase Timing Diagram (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 FIGURE 25: Software ID Entry and Read (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 FIGURE 26: Software ID Exit (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 FIGURE 27: AC Input/Output Reference Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 FIGURE 28: A Test Load Example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 FIGURE 29: Read Flowchart (LPC Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 FIGURE 30: Byte-Program Flowchart (LPC Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 FIGURE 31: Erase Command Sequences Flowchart (LPC Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 FIGURE 32: Software Product ID Command Sequences Flowchart (LPC Mode) . . . . . . . . . . . . . . . . . . . . 42 FIGURE 33: Byte-Program Command Sequences Flowchart (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . 43 FIGURE 34: Wait Options Flowchart (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 FIGURE 35: Software Product ID Command Sequences Flowchart (PP Mode) . . . . . . . . . . . . . . . . . . . . . 45 FIGURE 36: Erase Command Sequence Flowchart (PP Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 |
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