mfrc531 NXP Semiconductors, mfrc531 Datasheet - Page 12

• Manufacturer Part Number: mfrc531
• Description: Iso/iec 14443 Reader Ic
• Manufacturer: NXP Semiconductors

NXP Semiconductors
MFRC531_34
Product data sheet
PUBLIC
9.2 Memory organization of the EEPROM
Table 11.
Block
Position
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Address
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
10
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F
EEPROM memory organization diagram
Byte address
00h to 0Fh
10h to 1Fh
20h to 2Fh
30h to 3Fh
40h to 4Fh
50h to 5Fh
60h to 6Fh
70h to 7Fh
80h to 8Fh
90h to 9Fh
A0h to AFh
B0h to BFh
C0h to CFh
D0h to DFh
E0h to EFh
F0h to FFh
100h to 10Fh
110h to 11Fh
120h to 12Fh
130h to 13Fh
140h to 14Fh
150h to 15Fh
160h to 16Fh
170h to 17Fh
180h to 18Fh
190h to 19Fh
1A0h to 1AFh
1B0h to 1BFh
1C0h to 1CFh
1D0h to 1DFh
1E0h to 1EFh
1F0h to 1FFh
Rev. 3.4 — 26 January 2010
056634
Access Memory content
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
product
information field
StartUp register
initialization file
register
initialization file
user data or
second
initialization
keys for Crypto1
ISO/IEC 14443 reader IC
Refer to
Section 9.2.1 on page 13
Section 9.2.2.1 on page 14
Section 9.2.2.3 “Register
initialization file
(read/write)” on page 16
Section 9.2.3 on page 16
MFRC531
© NXP B.V. 2010. All rights reserved.
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