NT3H2111 Datasheet, PDF (16/77 Pages) NXP Semiconductors – Designed to be the perfect enabler for NFC in home-automation

NXP Semiconductors
NT3H2111/NT3H2211
NFC Forum Type 2 Tag compliant IC with I²C interface
Table 7. NTAG I²C plus 2k memory organization from the I²C perspective
Byte number within a block
Access conditions
I²C block
0
1
2
3
address
4
5
6
7
I²C_PROT
8
9
10
11
00b
01b
Dec. Hex.
12
13
14
15
0
00h I²C addr.¹
Serial number
Serial number
Internal
Internal
Static lock bytes
READ&WRITE
Capability Container (CC)
1
01h
...
...
Unprotected user memory
READ&WRITE
...
...
AUTH0 AUTH0
...
...
Protected user memory
READ&WRITE
READ
56
38h
Protected user memory
READ&WRITE
READ
Protected user memory
Dynamic lock bytes
00h
RFU
RFU
RFU
AUTH0
57
39h ACCESS
RFU
RFU
PWD²
RFU
READ&WRITE
PACK²
RFU
RFU
PT_I2C
RFU
RFU
RFU
58
3Ah
Configuration registers
see 8.3.12
...
...
64
40h
...
...
127 7Fh
...
...
248 F8h
...
...
251 FBh
...
...
254 FEh
00h
00h
00h
00h
00h
00h
00h
00h
Invalid access - returns NAK
READ
n.a.
(Un-)protected user memory
READ&WRITE
READ
Invalid access - returns NAK
n.a.
SRAM memory (64 bytes)
READ&WRITE
Invalid access - returns NAK
Session registers
n.a.
see 8.3.12
1xb
NAK
NAK
NAK
00h
00h
00h
00h
00h
00h
00h
00h
...
...
Invalid access - returns NAK
1 _{The byte 0 of block 0 is always read as 04h. Writing to this byte modifies the I}2_{C address.}
2 _{On reading PWD and PACK, NTAG I}2_{C plus returns always 00h for all bytes}
READ
n.a.
NT3H2111/NT3H2211
Product data sheet
COMPANY PUBLIC
All information provided in this document is subject to legal disclaimers.
Rev. 3.0 — 3 February 2016
359930
© NXP Semiconductors N.V. 2016. All rights reserved.
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