Micron Confidential and Proprietary
Preliminary
1Gb x8, x16: NAND Flash Memory
Features
Contents
General Description ......................................................................................................................................... 8
Signal Descriptions and Assignments ................................................................................................................ 8
Signal Assignments ........................................................................................................................................... 9
Package Dimensions ....................................................................................................................................... 12
Architecture ................................................................................................................................................... 15
Device and Array Organization ........................................................................................................................ 16
Asynchronous Interface Bus Operation ........................................................................................................... 18
Asynchronous Enable/Standby ................................................................................................................... 18
Asynchronous Commands .......................................................................................................................... 18
Asynchronous Addresses ............................................................................................................................ 20
Asynchronous Data Input ........................................................................................................................... 21
Asynchronous Data Output ......................................................................................................................... 22
Write Protect# ............................................................................................................................................ 23
Ready/Busy# .............................................................................................................................................. 23
Device Initialization ....................................................................................................................................... 28
Command Definitions .................................................................................................................................... 29
Reset Operations ............................................................................................................................................ 31
RESET (FFh) ............................................................................................................................................... 31
Identification Operations ................................................................................................................................ 32
READ ID (90h) ............................................................................................................................................ 32
READ ID Parameter Tables .............................................................................................................................. 33
READ PARAMETER PAGE (ECh) ...................................................................................................................... 35
Parameter Page Data Structure Tables ............................................................................................................. 36
READ UNIQUE ID (EDh) ................................................................................................................................ 39
Feature Operations ......................................................................................................................................... 40
SET FEATURES (EFh) .................................................................................................................................. 41
GET FEATURES (EEh) ................................................................................................................................. 42
Status Operations ........................................................................................................................................... 45
READ STATUS (70h) ................................................................................................................................... 46
Column Address Operations ........................................................................................................................... 47
RANDOM DATA READ (05h-E0h) ................................................................................................................ 47
RANDOM DATA INPUT (85h) ...................................................................................................................... 48
PROGRAM FOR INTERNAL DATA INPUT (85h) ........................................................................................... 48
Read Operations ............................................................................................................................................. 50
READ MODE (00h) ..................................................................................................................................... 51
READ PAGE (00h-30h) ................................................................................................................................ 51
READ PAGE CACHE SEQUENTIAL (31h) ...................................................................................................... 52
READ PAGE CACHE RANDOM (00h-31h) .................................................................................................... 53
READ PAGE CACHE LAST (3Fh) .................................................................................................................. 53
Program Operations ....................................................................................................................................... 55
PROGRAM PAGE (80h-10h) ......................................................................................................................... 55
PROGRAM PAGE CACHE (80h-15h) ............................................................................................................. 56
Erase Operations ............................................................................................................................................ 58
ERASE BLOCK (60h-D0h) ............................................................................................................................ 58
Internal Data Move Operations ....................................................................................................................... 59
READ FOR INTERNAL DATA MOVE (00h-35h) ............................................................................................. 59
PROGRAM FOR INTERNAL DATA MOVE (85h-10h) ..................................................................................... 61
Block Lock Feature ......................................................................................................................................... 62
WP# and Block Lock ................................................................................................................................... 62
UNLOCK (23h-24h) .................................................................................................................................... 62
PDF: 09005aef847d5585
m68m_non_ecc.pdf – Rev. E 7/12 EN
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