n25q064 Numonyx, n25q064 Datasheet - Page 2

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n25q064

Manufacturer Part Number
n25q064
Description
64mb 1.8v, Multiple I/o, 4kb Subsector Erase, Xip Enabled, Serial Flash Memory With 108 Mhz Spi Bus Interface
Manufacturer
Numonyx
Datasheet

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Contents
Contents
1
2
3
4
5
2/154
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Signal descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
SPI Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
SPI Protocols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.1
4.2
4.3
Operating features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
5.1
5.2
Serial data output (DQ1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Serial data input (DQ0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Serial Clock (C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Chip Select (S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Hold (HOLD) or Reset (Reset) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Write protect/enhanced program supply voltage (W/VPP), DQ2 . . . . . . . 16
V
V
Extended SPI protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Dual I/O SPI (DIO-SPI) protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Quad SPI (QIO-SPI) protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Extended SPI Protocol Operating features . . . . . . . . . . . . . . . . . . . . . . . 22
5.1.1
5.1.2
5.1.3
5.1.4
5.1.5
5.1.6
5.1.7
5.1.8
5.1.9
5.1.10
Dual SPI (DIO-SPI) Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
5.2.1
CC
SS
ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Read Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Page programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Dual input fast program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Dual Input Extended Fast Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Quad Input Fast Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Quad Input Extended Fast Program . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Subsector erase, sector erase and bulk erase . . . . . . . . . . . . . . . . . . . 23
Polling during a write, program or erase cycle . . . . . . . . . . . . . . . . . . . . 23
Active power and standby power modes . . . . . . . . . . . . . . . . . . . . . . . . 23
Hold (or Reset) condition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Multiple Read Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2010 Micron Technology, Inc. All rights reserved.
N25Q064 - 1.8V

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