Table 4: Mifare 1K Memory Map; Table 5: Mifare Classic 4K Memory Map - ACS ACR122U Manual

(Total 16 sectors. Each
sector consists of 4
consecutive blocks)
(Total 32 sectors. Each
sector consists of 4
consecutive blocks)
(Total 8 sectors. Each
sector consists of 16
consecutive blocks)
ACR122U – Application Programming Interface
Version 2.04
Sectors
(3 blocks, 16 bytes per
Sector 0
Sector 1
..
..
Sector 14
Sector 15

Table 4: MIFARE 1K Memory Map

Sectors
(3 blocks, 16 bytes per
Sector 0
Sector 1
..
..
Sector 30
Sector 31
Sectors
(15 blocks, 16 bytes
Sector 32
Sector 33
..
..
Sector 38
Sector 39

Table 5: MIFARE Classic 4K Memory Map

Data Blocks
(1 block, 16 bytes)
block)
00h ~ 02h
04h ~ 06h
38h ~ 0Ah
3Ch ~ 3Eh
Data Blocks
(1 block, 16 bytes)
block)
00h ~ 02h
04h ~ 06h
78h ~ 7Ah
7Ch ~ 7Eh
Data Blocks
(1 block, 16 bytes)
per block)
80h ~ 8Eh
90h ~ 9Eh
E0h ~ EEh
F0h ~ FEh
Trailer Block
03h
07h
3Bh
3Fh
Trailer Block
03h
07h
7Bh
7Fh
Trailer Block
8Fh
9Fh
EFh
FFh
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