User Manual

65
Communication Rate: 106KBPS
Operating distance: 10mm or less (depending on the reader)
Data retention period is 10 years, can be rewritten 100,000 times, unlimited
read times
Storage structure:
M1 card is divided into 16 sectors, each sector has 4 blocks (block 0～3), a total
of 64 blocks, addressable by block number from 0 to 63. Block 0 of sector 0 (the
absolute address 0 block) is used to store Manufacturer code, which has been
Solidified, and can not be changed. The block 0, block 1, block 2 of other sectord
is the data blocks, used for storing data; block 3 is the control block, stored
passwords A, access control, password B, its structure as follows:
A0 A1 A2 A3 A4 A5 FF 07 80 69 B0 B1 B2 B3 B4 B5
Key A(6 bytes) access control (4 bytes) key B(6 bytes)
Sector
Block
1 2 3 4 5
6 7 8 9
10 11 12 13 14 15
Description
Number
0
Manualfacture
r Block
0
0
1
Data
1
2
Data
2
3
Key A
Access
Key B
Sector
Trailer 0
3
0
Data
4
1
1
Data
5
2
Data
6
3
Key A
Access
Key B
Sector
Trailer 1
7
∶
∶
0
Data
60
15
1
Data
61
2
Data
62
3
KeyA
Access
Key B
Sector
Trailer
63