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AT45DB021B-SI Datasheet(PDF) 11 Page - ATMEL Corporation |
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AT45DB021B-SI Datasheet(HTML) 11 Page - ATMEL Corporation |
11 / 33 page 11 AT45DB021B 1937F–DFLSH–10/02 Note: r = Reserved Bit P = Page Address Bit B = Byte/Buffer Address Bit x=Don’tCare Table 4. Detailed Bit-level Addressing Sequence Opcode Opcode Address Byte Address Byte Address Byte Additional Don’t Care Bytes Required 50H 01010000 rrrrr PP PPPPP xxxxxxxxxxxx N/A 52H 01010010 rrrrr PP PPPPPPPP BBBBBBBBB 4Bytes 53H 01010011 rrrrr PP PPPPPPPP xxxxxxxxx N/A 54H 01010100 xxxxxxx xxxxxxxx BBBBBBBBB 1Byte 55H 01010101 rrrrr PP PPPPPPPP xxxxxxxxx N/A 56H 01010110 xxxxxxx xxxxxxxx BBBBBBBBB 1Byte 57H 01010111 N/A N/A N/A N/A 58H 01011000 rrrrr PP PPPPPPPP xxxxxxxxx N/A 59H 01011001 rrrrr PP PPPPPPPP xxxxxxxxx N/A 60H 01100000 rrrrr PP PPPPPPPP xxxxxxxxx N/A 61H 01100001 rrrrr PP PPPPPPPP xxxxxxxxx N/A 68H 01101000 rrrrr PP PPPPPPPP BBBBBBBBB 4Bytes 81H 10000001 rrrrr PP PPPPPPPP xxxxxxxxx N/A 82H 10000010 rrrrr PP PPPPPPPP BBBBBBBBB N/A 83H 10000011 rrrrr PP PPPPPPPP xxxxxxxxx N/A 84H 10000100 xxxxxxx xxxxxxxx BBBBBBBBB N/A 85H 10000101 rrrrr PP PPPPPPPP BBBBBBBBB N/A 86H 10000110 rrrrr PP PPPPPPPP xxxxxxxxx N/A 87H 10000111 xxxxxxx xxxxxxxx BBBBBBBBB N/A 88H 10001000 rrrrr PP PPPPPPPP xxxxxxxxx N/A 89H 10001001 rrrrr PP PPPPPPPP xxxxxxxxx N/A D2H 11010010 rrrrr PP PPPPPPPP BBBBBBBBB 4Bytes D4H 11010100 xxxxxxx xxxxxxxx BBBBBBBBB 1Byte D6H 11010110 xxxxxxx xxxxxxxx BBBBBBBBB 1Byte D7H 11010111 N/A N/A N/A N/A E8H 11101000 rrrrr PP PPPPPPPP BBBBBBBBB 4Bytes |
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