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SST45LF010 Datasheet(PDF) 4 Page - Silicon Storage Technology, Inc |
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SST45LF010 Datasheet(HTML) 4 Page - Silicon Storage Technology, Inc |
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4 / 14 page ![]() 4 Data Sheet 1 Megabit Serial Flash SST45LF010 ©2001 Silicon Storage Technology, Inc. S71128-03-000 4/01 372 TABLE 3: DEVICE OPERATION INSTRUCTIONS1 1. For SST45LF010, A23-A17 are “Don’t Care.” Bus Cycle2 2. One bus cycle is eight clock periods 12 3 4 5 6 7 Cycle Type/ Operation3,4 3. Operation: SIN=Serial In, SOUT=Serial Out 4. X=Dummy cycles (Don’t Care) SIN SOUT SIN SOUT SIN SOUT SIN SOUT SIN SOUT SIN SOUT SIN SOUT Read FFH Hi-Z A23-A16 Hi-Z A15-A8 Hi-Z A7-A0 Hi-Z X Hi-Z X Hi-Z X DOUT Sector-Erase5 5. A16-A12 are used to determine sector address, A11-A8 are “Don’t Care.” 20H Hi-Z A23-A16 Hi-Z A15-A8 Hi-Z X Hi-Z D0H Hi-Z X Hi-Z X Hi-Z Chip-Erase 60H Hi-Z X Hi-Z X Hi-Z X Hi-Z D0H Hi-Z X Hi-Z X Hi-Z Byte-Program 10H Hi-Z A23-A16 Hi-Z A15-A8 Hi-Z A7-A0 Hi-Z DIN Hi-Z X Hi-Z X Hi-Z Status Reg. 9FH X X DOUT X Note6 6. The status read is continuous with ongoing clock cycles until terminated by a low to high transition on CE#. X Note6 X Note6 X Note6 X Note6 Read-ID 90H Hi-Z 00H Hi-Z 00H Hi-Z ID Addr7 7. Manufacturer’s ID=BFH, is read with A0 =0 and Device ID = 42H, is read with A0 =1; All other address bits are 0 Hi-Z X DOUT7 X Note8 8. The data output is arbitrary. X Note8 T3.10 372 TABLE 4: DEVICE OPERATION TABLE Operation SI SO CE#1 1. A high to low transition on CE# will be required to start any device operation except for Reset. WP# RST# Read X DOUT Low X High Sector-Erase X X Low High High Chip-Erase X X Low High High Byte-Program DIN X Low High High Software-Status X DOUT Low X High Reset2 2. The RST# low will return the device to standby and terminate any Erase or Program operation in progress. XXXX Low Read SST ID X DOUT Low X High Read Device ID X DOUT Low X High T4.6 372 |
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