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M29W128GH70N3E Datasheet(PDF) 32 Page - Numonyx B.V |
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M29W128GH70N3E Datasheet(HTML) 32 Page - Numonyx B.V |
32 / 94 page Command interface M29W128GH, M29W128GL 32/94 Table 10. Standard commands, 8-bit mode Command(1) Bus operations(2) 1st 2nd 3rd 4th 5th 6th Add Data Add Data Add Data Add Data Add Data Add Data Read/Reset 1X F0 3 AAA AA 555 55 X F0 Auto Select Manufacturer code 3 AAA AA 555 55 AAA 90 (3)(4) (3)(4) Device code Extended memory block protection indicator Block protection status Program(5) 4 AAA AA 555 55 AAA A0 PA PD Chip Erase 6 AAA AA 555 55 AAA 80 AAA AA 555 55 AAA 10 Block Erase 6+ AAA AA 555 55 AAA 80 AAA AA 555 55 BAd 30 Erase/Program Suspend 1 X B0 Erase/Program Resume 1 X 30 Read CFI Query 1 AA 98 1. The device doesn’t tolerate FFh as a valid command, and once FFh is issued to the device, the M29W128G will enter unexpected state. Adding a F0h command systematically after FFh command is necessary. 2. X don’t care, PA program address, PD program data, BAd any address in the block. All values in the table are in hexadecimal. 3. These cells represent read cycles. The other cells are write cycles. 4. The auto select addresses and data are given in Table 6: Read electronic signature - auto select mode - programmer method (8-bit mode), and Table 8: Block protection - auto select mode - programmer method (8-bit mode), except for A9 that is ‘don’t care’. 5. In unlock bypass, the first two unlock cycles are no more needed (see Table 12: Fast program commands, 8-bit mode and Table 13: Fast program commands, 16-bit mode). |
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