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M29W640FT Datasheet(PDF) 27 Page - Numonyx B.V |
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M29W640FT Datasheet(HTML) 27 Page - Numonyx B.V |
27 / 71 page M29W640FT, M29W640FB Command interface 27/71 Table 6. Commands, 16-bit mode, BYTE = VIH (1) Command Bus Write operations 1st 2nd 3rd 4th 5th 6th Addr Data Addr Data Addr Data Addr Data Addr Data Addr Data Read/Reset 1X F0 3 555 AA 2AA 55 X F0 Auto Select 3 555 AA 2AA 55 555 90 Program 4 555 AA 2AA 55 555 A0 PA PD Double Word Program 3 555 50 PA0 PD0 PA1 PD1 Quadruple Word Program 5 555 56 PA0 PD0 PA1 PD1 PA2 PD2 PA3 PD3 Unlock Bypass 3 555 AA 2AA 55 555 20 Unlock Bypass Program 2 X A0 PA PD Unlock Bypass Reset 2 X 90 X 00 Chip Erase 6 555 AA 2AA 55 555 80 555 AA 2AA 55 555 10 Block Erase 6+ 555 AA 2AA 55 555 80 555 AA 2AA 55 BA 30 Program/Erase Suspend 1X B0 Program/Erase Resume 1X 30 Read CFI Query 1 55 98 Enter Extended Block 3 555 AA 2AA 55 555 88 Exit Extended Block 4 555 AA 2AA 55 555 90 X 00 1. X Don’t Care, PA Program Address, PD Program Data, BA Any address in the Block. All values in the table are in hexadecimal. The Command interface only uses A–1, A0-A10 and DQ0-DQ7 to verify the commands; A11-A20, DQ8- DQ14 and DQ15 are Don’t Care. DQ15A–1 is A–1 when BYTE is VIL or DQ15 when BYTE is VIH. |
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