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NXP Semiconductors Electronic Components Datasheet

PCF7936AS Datasheet

Security Transponder

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PCF7936AS
Security Transponder (HITAG2)
Product Specification
CONFIDENTIAL
2010 May 04
Free Datasheet http://www.datasheet4u.com/


NXP Semiconductors Electronic Components Datasheet

PCF7936AS Datasheet

Security Transponder

No Preview Available !

NXP Semiconductors
Product Specification
Security Transponder (HITAG2)
PCF7936AS
CONTENT
1 FEATURES ............................................................................................................................................................................... 4
2 GENERAL DESCRIPTION........................................................................................................................................................ 4
3 ORDERING INFORMATION..................................................................................................................................................... 4
4 BLOCK DIAGRAM .................................................................................................................................................................... 5
5 TYPICAL APPLICATION .......................................................................................................................................................... 5
6 QUICK REFERENCE DATA ..................................................................................................................................................... 6
7 FUNCTIONAL DESCRIPTION SECURITY TRANSPONDER .................................................................................................. 7
7.1 Memory Organization, EEPROM ................................................................................................................................... 7
7.1.1 Identifier, IDE......................................................................................................................................................... 8
7.1.2 Password Basestation, PSW B ..............................................................................................................................8
7.1.3 Secret Key, SK ...................................................................................................................................................... 9
7.1.4 Transponder and Memory Configuration, TMCF ................................................................................................... 9
Secret Key Lock, SKL..............................................................................................................................9
Page 3 Lock, PG3L ................................................................................................................................. 9
Protect Write User Page 4 and 5, PWP1................................................................................................. 9
Protect Write User Page 6 and 7, PWP0................................................................................................. 9
Enable Cipher Mode, ENC ...................................................................................................................... 9
Mode Select, MS ................................................................................................................................... 10
Data Coding Select, DCS ...................................................................................................................... 10
7.1.5 Password Transponder, PSW T ........................................................................................................................... 10
7.1.6 User Pages, USER 0 to 3 .................................................................................................................................... 10
7.2 Transponder State Diagram......................................................................................................................................... 11
7.2.1 WAIT State .......................................................................................................................................................... 11
7.2.2 AUTHORIZED State............................................................................................................................................ 12
7.2.3 HALT State.......................................................................................................................................................... 12
7.2.4 READ ONLY State .............................................................................................................................................. 12
7.3 Command Set .............................................................................................................................................................. 13
7.3.1 Command Description ......................................................................................................................................... 14
HALT ..................................................................................................................................................... 15
READ_PAGE ........................................................................................................................................ 15
READ_PAGE_INV................................................................................................................................. 16
START_AUTH (Password Mode) .......................................................................................................... 17
START_AUTH (Cipher Mode) ............................................................................................................... 18
WRITE_PAGE....................................................................................................................................... 19
7.4 Calculation Unit............................................................................................................................................................ 20
7.5 Read Only Modes ........................................................................................................................................................ 21
7.5.1 ISO 11784/5 (MS1 = 0, MS0 = 0) ........................................................................................................................ 21
7.5.2 MIRO Mode (MS1 = 0, MS0 = 1) ......................................................................................................................... 21
7.5.3 PCF7931/30/35 (MS1 = 1, MS0 = 0) ................................................................................................................... 21
7.6 Transponder Data Transmission Format ..................................................................................................................... 22
7.6.1 Read Direction..................................................................................................................................................... 22
7.6.2 Write Direction ..................................................................................................................................................... 23
7.7 LF Field Power On Reset............................................................................................................................................. 24
8 EEPROM CONTENT AT DELIVERY ...................................................................................................................................... 25
9 LIMITING VALUES ................................................................................................................................................................. 26
10 DEVICE CHARACTERISTICS ................................................................................................................................................ 27
10.1 Electrical Characteristics.............................................................................................................................................. 27
10.2 Timing Characteristics ................................................................................................................................................. 28
10.3 Mechanical Characteristics .......................................................................................................................................... 29
11 TEST SETUP .......................................................................................................................................................................... 30
12 DEVELOPMENT TOOLS........................................................................................................................................................ 31
2010 May 04
2 CONFIDENTIAL
Free Datasheet http://www.datasheet4u.com/


Part Number PCF7936AS
Description Security Transponder
Maker NXP
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PCF7936AS Datasheet PDF






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