256Mb: 3V Embedded Parallel NOR Flash
Features
List of Tables
Table 1: Part Number Information ................................................................................................................... 2
Table 2: Signal Descriptions ........................................................................................................................... 23
Table 3: 256Mb, Blocks[255:0] ........................................................................................................................ 24
Table 4: Bus Operations ................................................................................................................................. 25
Table 5: Status Register Bit Definitions ........................................................................................................... 27
Table 6: Operations and Corresponding Bit Settings ........................................................................................ 28
Table 7: Lock Register Bit Definitions ............................................................................................................. 32
Table 8: Block Protection Status ..................................................................................................................... 32
Table 9: Standard Command Definitions – Address-Data Cycles, 8-Bit and 16-Bit ............................................. 34
Table 10: Read Electronic Signature ............................................................................................................... 37
Table 11: Block Protection ............................................................................................................................. 39
Table 12: Block Protection Command Definitions – Address-Data Cycles, 8-Bit and 16-Bit ................................ 52
Table 13: Extended Memory Block Address and Data ...................................................................................... 57
Table 14: VPP/WP# Functions ......................................................................................................................... 59
Table 15: Query Structure Overview ............................................................................................................... 62
Table 16: CFI Query Identification String ........................................................................................................ 62
Table 17: CFI Query System Interface Information .......................................................................................... 63
Table 18: Device Geometry Definition ............................................................................................................ 63
Table 19: Primary Algorithm-Specific Extended Query Table ........................................................................... 64
Table 20: Security Code Area .......................................................................................................................... 65
Table 21: Power-Up Wait Timing Specifications .............................................................................................. 66
Table 22: Reset AC Specifications ................................................................................................................... 67
Table 23: Absolute Maximum/Minimum Ratings ............................................................................................ 69
Table 24: Operating Conditions ...................................................................................................................... 69
Table 25: Input/Output Capacitance1 ............................................................................................................. 70
Table 26: DC Current Characteristics .............................................................................................................. 71
Table 27: DC Voltage Characteristics .............................................................................................................. 72
Table 28: Read AC Characteristics .................................................................................................................. 73
Table 29: WE#-Controlled Write AC Characteristics ......................................................................................... 76
Table 30: CE#-Controlled Write AC Characteristics ......................................................................................... 79
Table 31: Accelerated Program and Data Polling/Data Toggle AC Characteristics .............................................. 83
Table 32: Program/Erase Characteristics ........................................................................................................ 85
PDF: 09005aef84bd3b68
m29w_256mb.pdf - Rev. B 5/13 EN
Micron Technology, Inc. reserves the right to change products or specifications without notice.
6
© 2013 Micron Technology, Inc. All rights reserved.
MICRON [ MICRON TECHNOLOGY ]
