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SST39VF800 데이터시트(PDF) 7 Page - Silicon Storage Technology, Inc |
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SST39VF800 데이터시트(HTML) 7 Page - Silicon Storage Technology, Inc |
7 / 23 page 7 © 1999 Silicon Storage Technology, Inc. 343-04 2/99 8 Megabit Multi-Purpose Flash SST39VF800Q / SST39VF800 Advance Information 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 TABLE 7: DEVICE GEOMETRY INFORMATION Address Data Data 27H 0014H Device size = 2N Bytes (14H = 20; 220 = 1M Bytes) 28H 0001H Flash Device Interface description; 0001H = x16-only asynchronous interface 29H 0000H 2AH 0000H Maximum number of byte in multi-byte write = 2N (00H = not supported) 2BH 0000H 2CH 0002H Number of Erase Sector/Block sizes supported by device 2DH 00FFH Sector Information (y + 1 = Number of sectors; z x 256B = sector size) 2EH 0000H y = 255 + 1 = 256 sectors (00FFH = 255) 2FH 0010H 30H 0000H z = 16 x 256 Bytes = 4 KBytes/sector (0010H = 16) 31H 000FH Block Information (y + 1 = Number of blocks; z x 256B = block size) 32H 0000H y = 15 + 1 = 16 blocks (000FH = 15) 33H 0000H 34H 0001H z = 256 x 256 Bytes = 64 KBytes/block (0100H = 256) 343 PGM T7.2 TABLE 6: SYSTEM INTERFACE INFORMATION Address Data Data 1BH 0027H VDD Min. (Program/Erase) DQ7-DQ4: Volts, DQ3-DQ0: millivolts 1CH 0036H VDD Max. (Program/Erase) DQ7-DQ4: Volts, DQ3-DQ0: millivolts 1DH 0000H VPP min. (00H = no VPP pin) 1EH 0000H VPP max. (00H = no VPP pin) 1FH 0004H Typical time out for Word Program 2N µs (24 = 16 µs) 20H 0000H Typical time out for min. size buffer program 2N µs (00H = not supported) 21H 0004H Typical time out for individual Sector/Block Erase 2N ms (24 = 16 ms) 22H 0006H Typical time out for Chip Erase 2N ms (26 = 64 ms) 23H 0001H Maximum time out for Word Program 2N times typical (21 x 24 = 32 µs) 24H 0000H Maximum time out for buffer program 2N times typical 25H 0001H Maximum time out for individual Sector/Block Erase 2N times typical (21 x 24 = 32 ms) 26H 0001H Maximum time out for Chip Erase 2N times typical (21 x 26 = 128 ms) 343 PGM T6.2 |
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