Specifications of the HT2 MOA3 S20
Rev. 1.1
1997-08-19
5 Functional Description of HITAG 2
5.1 Memory Organization
The memory of the transponder consists of 256 bits EEPROM memory and is organized in 8
pages with 32 bits each.
Depending on the operation mode the EEPROM is organized as described in the following.
Crypto Mode:
Page
0
1
2
3
4
5
6
7
Content
Serial Number
32 bit "KEY LOW"
16 bit " KEY HIGH", 16 bit reserved
8 bit Configuration, 24 Bit Password TAG
read/write page
read/write page
read/write page
read/write page
Password Mode:
Page
0
1
2
3
4
5
6
7
Content
Serial Number
Password RWD
reserved
8 bit Configuration, 24 bit Password TAG
read/write page
read/write page
read/write page
read/write page
Ht2moa3.doc/HS
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