512Mb: x8/x16, 3V, MT28EW Embedded Parallel NOR
Features
List of Tables
Table 1: Signal Descriptions ........................................................................................................................... 12
Table 2: Blocks[2047:0] .................................................................................................................................. 14
Table 3: Bus Operations ................................................................................................................................. 15
Table 4: Data Polling Register Bit Definitions .................................................................................................. 17
Table 5: Operations and Corresponding Bit Settings ........................................................................................ 18
Table 6: Lock Register Bit Definitions ............................................................................................................. 22
Table 7: Standard Command Definitions – Address-Data Cycles, 8-Bit and 16-Bit ............................................. 24
Table 8: Block Protection ............................................................................................................................... 28
Table 9: Read Electronic Signature – 512Mb .................................................................................................... 28
Table 10: Command Sequence – Range of Blocks ............................................................................................ 29
Table 11: Command Sequence – Entire Chip .................................................................................................. 31
Table 12: ACCELERATED PROGRAM Requirements and Recommendations .................................................... 37
Table 13: ACCELERATED CHIP ERASE Requirements and Recommendations ................................................. 41
Table 14: VPP/WP# Functions ......................................................................................................................... 42
Table 15: Block Protection Status ................................................................................................................... 45
Table 16: Block Protection Command Definitions – Address-Data Cycles, 8-Bit and 16-Bit ................................ 46
Table 17: Extended Memory Block Address and Data ...................................................................................... 51
Table 18: Query Structure Overview ............................................................................................................... 53
Table 19: CFI Query Identification String ........................................................................................................ 53
Table 20: CFI Query System Interface Information .......................................................................................... 54
Table 21: Device Geometry Definition ............................................................................................................ 54
Table 22: Primary Algorithm-Specific Extended Query Table ........................................................................... 55
Table 23: Power-Up Specifications ................................................................................................................. 57
Table 24: Reset AC Specifications ................................................................................................................... 58
Table 25: Absolute Maximum/Minimum Ratings ............................................................................................ 59
Table 26: Operating Conditions ...................................................................................................................... 59
Table 27: Input/Output Capacitance .............................................................................................................. 60
Table 28: DC Current Characteristics .............................................................................................................. 61
Table 29: DC Voltage Characteristics .............................................................................................................. 62
Table 30: Read AC Characteristics – VCC= VCCQ = 2.7-3.6V ................................................................................ 63
Table 31: Read AC Characteristics – VCCQ= 1.65V-VCC ...................................................................................... 63
Table 32: WE#-Controlled Write AC Characteristics ......................................................................................... 67
Table 33: CE#-Controlled Write AC Characteristics ......................................................................................... 70
Table 34: Data Polling/Toggle AC Characteristics ............................................................................................ 74
Table 35: Program/Erase Characteristics ........................................................................................................ 76
PDF: 09005aef855e354a
mt28ew_generation-b_512mb.pdf - Rev. I 05/18 EN
Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2013 Micron Technology, Inc. All rights reserved.
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