ACR1255U-J1 – Reference Manual
Version V1.01
www.acs.com.hk
Page 44 of 73
Table 11
: MIFARE® Classic 4K Memory Map
Examples:
// To authenticate the Block
04h
with a {TYPE A, key number
00h
}.
// PC/SC V2.01, Obsolete
APDU = FF 88 00
04
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
Table 12
: MIFARE Ultralight® Memory Map
Sectors (Total 8 sectors. Each
sector consists of 16
consecutive blocks)
Data Blocks (15
blocks, 16 bytes per
block)
Trailer Block (1 block,
16 bytes)
Sector 32
80h ~ 8Eh
8Fh
Sector 33
90h ~ 9Eh
9Fh
..
..
Sector 38
E0h ~ EEh
EFh
Sector 39
F0h ~ FEh
FFh
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
2 KB
512 bits
or
64 bytes