WM710xx – Secure F-RAM with Gen-2 RFID

Rev. 1.4

May 2011

Page 18 of 24

to note that in both cases, the value stored in the Working Stored Address register does not change for a

BLOCKWRITE command – in the example shown, it remains at a value of 0x006.

Working Stored

Address Pointer

Gen-2 Memory

Bank

Gen-2 Address

Description

RESERVED

0x000 - 0X003

RESERVED - passwords

EPC

0x000 - 0x009

EPC

SERVICE

0x00A

RESERVED

SERVICE

0x00B

RESERVED

TID

0x000 - 0x003

TID

USER

0x000

RESERVED

USER

0x001

RFU

USER

0x002

Control/Status Register

USER

0x003

Working Stored Address Register: 0x0006

USER

0x004

USER

0x005



USER

0x006

BLKWRITE: DATA0



USER

0x007

BLKWRITE: DATA1



USER

0x008

BLKWRITE: DATA2

USER

0x009

BLKWRITE: DATA3

USER

0x00A

BLKWRITE: DATA4

USER

0x00B

BLKWRITE: DATA5

USER

0x00C

BLKWRITE: DATA6

USER

0x00D

BLKWRITE: DATA7



USER

0x00E

USER

0x00F

…

…

…

USER Memory - END

Figure 18. BLOCKWRITE Command: AUTOINCR=0

Working Stored

Address Pointer

Gen-2 Memory

Bank

Gen-2 Address

Description

RESERVED

0x000 - 0X003

RESERVED - passwords

EPC

0x000 - 0x009

EPC

SERVICE

0x00A

RESERVED

SERVICE

0x00B

RESERVED

TID

0x000 - 0x003

TID

USER

0x000

RESERVED

USER

0x001

RFU

USER

0x002

Control/Status Register

USER

0x003

Working Stored Address Register: 0x0006

USER

0x004

USER

0x005



USER

0x006

USER Memory - START



USER

0x007

BLKWRITE: DATA0



USER

0x008

BLKWRITE: DATA1

USER

0x009

BLKWRITE: DATA2

USER

0x00A

BLKWRITE: DATA3

USER

0x00B

BLKWRITE: DATA4

USER

0x00C

BLKWRITE: DATA5

USER

0x00D

BLKWRITE: DATA6



USER

0x00E

BLKWRITE: DATA7

USER

0x00F

…

…

…

USER Memory - END

Figure 19. BLOCKWRITE Command: AUTOINCR=1