WM72016 – Secure F-RAM with Gen-2 RFID and Serial Port
MEMORY MAP
WM72016’s memory is partitioned according to the logical and physical mapping shown in Table 1 below.
Table 1: Memory Map
Physical
Word
Address
0x000
0x001
0x002
0x003
0x004
0x005
0x006
0x007
0x008
0x009
0x00A
0x00B
0x00C
0x00D
0x00E
0x00F
0x010
0x011
0x012
0x013
0x014
0x015
0x016
0x017
0x018
0x019
0x01A
0x01B
…
Gen‐2
Memory
Bank
RSVD
RSVD
RSVD
RSVD
EPC
EPC
EPC
EPC
EPC
EPC
EPC
EPC
SERVICE
SERVICE
SERVICE
SERVICE
TID
Logical
Word
Address
0x000
0x001
0x002
0x003
0x000
0x001
0x002
0x003
0x004
0x005
0x006
0x007
0x008
0x009
0x00A
0x00B
0x000
0x001
0x002
0x003
0x000
0x001
0x002
0x003
0x004
0x005
0x006
0x007
…
Word
Pointer Description
(EBV8)
0x00
0x01
0x02
0x03
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0A
0x0B
0x00
0x01
0x02
0x03
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
Kill Password[31:16]
Kill Password[15:0]
Access Password[31:16]
Access Password[15:0]
CRC
PC
EPC ‐ Word 0 (MSW)
EPC ‐ Word 1
EPC ‐ Word 2
EPC ‐ Word 3
EPC ‐ Word 4
EPC ‐ Word 5 (LSW)
RESERVED
RESERVED
RESERVED
RESERVED
TID ‐ Word 0
TID ‐ Word 1
TID ‐ Word 2
TID ‐ Word 3
RESERVED
RFU
TID
TID
TID
USER
USER
USER
USER
USER
USER
USER
USER
…
Control/Status Register
Stored Address Register
Reserved for interrupt generation
Reserved for interrupt generation
USER Memory ‐ Start
…
…
…
…
…
16k Memory: END
(BLK_SIZE = 1 word/block)
0x3BB
0x3BC
0x3BD
…
0x3DB
0x3DC
0x3DD
…
0x3EB
0x3EC
0x3ED
…
0x3F3
0x3F4
0x3F5
0x3F6
0x3F7
0x3F8
0x3F9
0x3FA
0x3FB
0x3FC
0x3FD
0x3FE
0x3FF
USER
USER
USER
…
USER
USER
USER
…
USER
USER
USER
…
USER
USER
USER
USER
USER
USER
USER
USER
SERVICE
SERVICE
SERVICE
SERVICE
SERVICE
0x3A7
0x3A8
0x3A9
…
0x3C7
0x3C8
0x3C9
…
0x3D7
0x3D8
0x3D9
…
0x3DF
0x3E0
0x3E1
0x3E2
0x3E3
0x3E4
0x3E5
0x3E6
0x3E7
0x3E8
0x3E9
0x3EA
0x3EB
0x8727
0x8728
0x8729
…
0x8747
0x8748
0x8749
…
0x8757
0x8758
0x8759
…
0x875F
0x8760
0x8761
0x8762
0x8763
0x8764
0x8765
0x8766
16k Memory: END
(BLK_SIZE = 2 words/block)
16k Memory: END
(BLK_SIZE = 4 words/block)
16k Memory: END
(BLK_SIZE = 8 words/block)
16k Memory: END
(BLK_SIZE = 16 words/block)
16k Memory: END
(BLK SIZE > 16 words/block)
0x8767 RESERVED
0x8768 RESERVED
0x8769 RESERVED
0x876A RESERVED
0x876B RESERVED
Rev. 1.2
Sept. 2010
Page 4 of 21
RAMTRON [ RAMTRON INTERNATIONAL CORPORATION ]
