WM72016 – Secure F-RAM with Gen-2 RFID and Serial Port

Rev. 1.4

May 2011

Page 4 of 32

MEMORY MAP

WM72016‟s memory is partitioned according to the logical and physical mapping shown in the table below.

Table 1: Memory Map

DSPI

Address

Gen-2

Memory Bank

Gen-2

Address

Word

Pointer

(EBV8)

Description

0x000

RESERVED

0x000

0x00

Kill Password[31:16]

0x001

RESERVED

0x001

0x01

Kill Password[15:0]

0x002

RESERVED

0x002

0x02

Access Password[31:16]

0x003

RESERVED

0x003

0x03

Access Password[15:0]

0x004

EPC

0x000

0x00

CRC

0x005

EPC

0x001

0x01

PC

0x006

EPC

0x002

0x02

EPC - Word 0 (MSW)

0x007

EPC

0x003

0x03

EPC - Word 1

0x008

EPC

0x004

0x04

EPC - Word 2

0x009

EPC

0x005

0x05

EPC - Word 3

0x00A

EPC

0x006

0x06

EPC - Word 4

0x00B

EPC

0x007

0x07

EPC - Word 5 (LSW)

0x00C

EPC

0x008

0x08

EPC - read memory

0x00D

EPC

0x009

0x09

EPC - read memory

0x00E

SERVICE

0x00A

0x0A

RESERVED

0x00F

SERVICE

0x00B

0x0B

RESERVED

0x010

TID

0x000

0x00

TID - Word 0: x

E201

0x011

TID

0x001

0x01

TID - Word 1: x

6216

0x012

TID

0x002

0x02

TID - Word 2: Serial #1

0x013

TID

0x003

0x03

TID - Word 3: Serial #2

0x014

USER

0x000

0x00

RESERVED

0x015

USER

0x001

0x01

RFU

0x016

USER

0x002

0x02

Control/Status Register

0x017

USER

0x003

0x03

Working Stored Address Register

0x018

USER

0x004

0x04

0x019

USER

0x005

0x05

0x01A

USER

0x006

0x06

USER Memory - Start

0x01B

USER

0x007

0x07

0x0FE

USER

0x0EA

0x816A

0x0FF

USER

0x0EB

0x816B

0x100

USER

0x0EC

0x816C

0x101

USER

0x0ED

0x816D

…

…

…

…

0x1FE

USER

0x1EA

0x836A

0x1FF

USER

0x1EB

0x836B

0x200

USER

0x1EC

0x836C

0x201

USER

0x1ED

0x836D

…

…

…

…

0x3BA

USER

0x3A6

0x8726

0x3BB

USER

0x3A7

0x8727

16k Memory: END

(BLK_SIZE = 1 word/block)

0x3BC

USER

0x3A8

0x8728

0x3BD

USER

0x3A9

0x8729

0x3BE

USER

0x3AA

0x872A