PM29F004 datasheet(12/21 Pages) PMC

Part #	PM29F004

Description	4 Megabit (512K X 8) 5.0 Volt-Only CMOS Flash Memory

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Manufacturer	PMC [PMC-Sierra, Inc]

Direct Link	http://www.pmc-sierra.com

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12 / 21 page

Programmable Microelectronics Corp.

Issue Date: November, 2000 Rev: 1.0

PMC

Pm29F004 Preliminary

SOFTWARE PRODUCT IDENTIFICATION EXIT

Load Data AAh

to

Address 555h

Load Data 55h

to

Address 2AAh

Load Data 90h

to

Address 555h

Enter Product

Identification

Mode (1,2)

Load Data AAh

to

Address 555h

Load Data 55h

to

Address 2AAh

Load Data F0h

to

Address 555h

Exit Product

Identification

Mode (3)

Load Data F0h

to

Address XXXh

Exit Product

Identification

Mode (3)

or

12

Chart 3. Software Product Identification Entry/Exit Flowchart

SOFTWARE PRODUCT IDENTIFICATION ENTRY

DEVICE OPERATIONS FLOWCHARTS (CONTINUED)

Notes:

1. Manufacturer Code is read when A0-A18 = XX00h, where X = Don’t Care;

Device Code is read when A0-A18 = XX01h.

2. Manufacturer Code = 9Dh;

Device Code = 1Eh (top boot device);

Device Code = 2Eh (bottom boot device).

3. The device returns to standard read operation.

Similar Part No. - PM29F004

Manufacturer	Part #	Datasheet	Description
PMC-Sierra, Inc	PM29F002	148Kb / 21P	2 Megabit (256K X 8) 5.0 Volt-only CMOS Flash Memory
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PM29F004 Datasheet(PDF) 12 Page - PMC-Sierra, Inc

PM29F004 Datasheet(HTML) 12 Page - PMC-Sierra, Inc

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