Datasheet

Specifications of the HT2 MOA3 S20 Rev. 1.1 1997-08-19
Ht2moa3.doc/HS Page 12 of 22
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 Content
0 Serial Number
1 32 bit "KEY LOW"
2 16 bit " KEY HIGH", 16 bit reserved
3 8 bit Configuration, 24 Bit Password TAG
4 read/write page
5 read/write page
6 read/write page
7 read/write page
Password Mode:
Page Content
0 Serial Number
1 Password RWD
2 reserved
3 8 bit Configuration, 24 bit Password TAG
4 read/write page
5 read/write page
6 read/write page
7 read/write page