NXP Semiconductors
SL3S4011_4021
UCODE I²C
SL3S4011_4021 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2018. All rights reserved.
Product data sheet Rev. 3.5 — 18 September 2018
COMPANY PUBLIC 204935 7 / 30
Name Size Bank
Download register 16 bit 01b
UCODE I
2
C Configuration Word 16 bit 01b
TID (including unique 48-bit serial number) 96 bit 10b
User Memory 3328 bit 11b
The logical addresses of all memory banks begin at zero (00h).
In addition to the 4 memory banks, one configuration word to handle the UCODE I
2
C-
specific features is available at EPC bank 01b address 200h. The configuration word is
described in detail in section "UCODE I
2
C special features".
NXP Semiconductors
SL3S4011_4021
UCODE I²C
SL3S4011_4021 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2018. All rights reserved.
Product data sheet Rev. 3.5 — 18 September 2018
COMPANY PUBLIC 204935 8 / 30
9.6.1 UCODE I
2
C overall memory map
Table 6. Memory map
Bank address Memory address Type Content Initial
value
Remark
RF I
2
C
00h to 1Fh not accessible via i
2
C reserved kill password all 00h unlocked memoryBank 00
20h to 3Fh not accessible via i
2
C reserved access password all 00h unlocked memory
00h to 0Fh 2000h EPC CRC-16:
refer to Ref. 5
memory mapped calculated CRC
10h to 1Fh 2002h EPC PC 3000h unlocked memory
20h to 2Fh 2004h EPC EPC bit [0 to 15]
[1]
unlocked memory
... EPC ... unlocked memory
B0h to BFh 2016h EPC EPC bit [144 to 159] unlocked memory
1F0h to 1FFh 203Eh EPC download register for the bridge function
Bank 01
EPC
200h to 20Fh 2040h EPC Configuration word, see Section 10.2
00h to 0Fh 4000h TID TID header n.a. locked memory
10h to 1Fh 4002h TID TID header n.a. locked memory
20h to 2Fh 4004h TID XTID_header 0000h locked memory
30h to 3Fh 4006h TID TID serial number
[2]
locked memory
40h to 4Fh 4008h TID TID serial number n.a. locked memory
Bank 10 TID
50h to 5Fh 400Ah TID TID serial number n.a. locked memory
Bank 11
User memory
000h to 00Fh 6000h UM user memory bit [0 to 15] all 00h unlocked memory
010h to 01Fh 6002h UM user memory bit [16 to 31] all 00h unlocked memory
... UM all 00h unlocked memory
CF0h to CFFh 619Eh UM user memory bit [3311 to 3327] all 00h unlocked memory
[1] SL3S4011 EPC: E200 680D 0000 0000 0000 0000 0000 0000 0000 0000
SL3S4021 EPC: E200 688D 0000 0000 0000 0000 0000 0000 0000 0000
[2] see TID paragraph
NXP Semiconductors
SL3S4011_4021
UCODE I²C
SL3S4011_4021 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2018. All rights reserved.
Product data sheet Rev. 3.5 — 18 September 2018
COMPANY PUBLIC 204935 9 / 30
9.6.2 UCODE I
2
C TID memory details
Table 7. UCODE I
2
C TID description
Model number
Type First 32 bit of TID
memory
Class ID Mask designer ID Config Word
indicator
Sub version number Version (Silicon) number
UCODE SL3S4011 E200680D E2h 006h 1 0000b 0001101
UCODE SL3S4021 E200688D E2h 006h 1 0001b 0001101
aaa-006851
Class Identifier
MS Byte
MS Bit LS Bit
TID
Mask-Designer Identifier Model Number XTID Header Serial Number
0 0 07Bits 11 11 15 0 047
07h 13h 1Fh 5Fh00hAddresses
CFh00hAddresses
08h 14h 20h 2Fh 30h
E2h
(EAN.UCC)
TID Example
(UCODE I
2
C)
006h
(NXP)
0000h
Sub Version Number Version Number
000b or 001b 0001101b
(UCODE I
2
C)
6 00 3Bits 0
1Fh14h 18hAddresses 19h
80Dh or 88Dh
(UCODE I
2
C)
LS Byte
Figure 3. UCODE I
2
C TID memory structure

SL3S4011FHK,125

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
RFID Transponders SL3S4011FHK/XQFN8(U)///REEL 7 Q3 NDP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet