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ACM1252U-Y3
– Reference Manual
Version 1.03
www.acs.com.hk
Page 37 of 92
www.acs.com
.hk
Table 4
: MIFARE® Ultralight® Memory Map
Examples:
// To authenticate the Block
04h
with a {TYPE A, key number
00h
}. PC/SC V2.01, Obsolete
APDU = {FF 88 00 0
4
60
00h
};
// To authenticate the Block
04h
with a {TYPE A, key number
00h
}. PC/SC V2.07
APDU = {FF 86 00 00 05 01 00
04
60
00h
}
Note: MIFARE Ultralight does not need to do any authentication. The memory is free to access.
Byte Number
0
1
2
3
Page
Serial Number
SN0
SN1
SN2
BCC0
0
Serial Number
SN3
SN4
SN5
SN6
1
Internal/Lock
BCC1
Internal
Lock0
Lock1
2
OTP
OPT0
OPT1
OTP2
OTP3
3
Data read/write
Data0
Data1
Data2
Data3
4
Data read/write
Data4
Data5
Data6
Data7
5
Data read/write
Data8
Data9
Data10
Data11
6
Data read/write
Data12
Data13
Data14
Data15
7
Data read/write
Data16
Data17
Data18
Data19
8
Data read/write
Data20
Data21
Data22
Data23
9
Data read/write
Data24
Data25
Data26
Data27
10
Data read/write
Data28
Data29
Data30
Data31
11
Data read/write
Data32
Data33
Data34
Data35
12
Data read/write
Data36
Data37
Data38
Data39
13
Data read/write
Data40
Data41
Data42
Data43
14
Data read/write
Data44
Data45
Data46
Data47
15
512 bits
or
64 bytes