JS28F640P30T85 datasheet(71/99 Pages) NUMONYX

71 / 99 page

November 2007

Datasheet

Order Number: 306666-11

P30

14.3

CFI Query

The CFI Query command instructs the device to output Common Flash Interface (CFI)

data when read. See Section 9.2, “Device Commands” on page 45 for details on issuing

the CFI Query command. Appendix C, “Common Flash Interface” on page 87 shows CFI

information and address offsets within the CFI database.

Lock Register 1

0x89

PR-LK1

128-bit User-Programmable Protection Registers

0x8A–0x109

Protection Register Data

Notes:

BBA = Block Base Address.

Table 34: Device ID codes

ID Code Type

Device Density

Device Identifier Codes

–T

(Top Parameter)

–B

(Bottom Parameter)

Device Code

64-Mbit

8817

881A

128-Mbit

8818

881B

256-Mbit

8919

891C

Note:

The 512-Mbit devices do not have a Device ID associated with them. Each die within the stack can be identified by

either of the 256-Mbit Device ID codes depending on its parameter option.

Table 33: Device Identifier Information (Sheet 2 of 2)

Item

Address(1)

Data

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