PCF7936AS View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
MFG CO.
'PCF7936AS' PDF : 33 Pages View PDF
NXP Semiconductors
Security Transponder (HITAG2)
Product Specification
PCF7936AS
8 EEPROM CONTENT AT DELIVERY
The PCF7936AS EEPROM content is initialized during
device manufacturing, according to Table 5.
However the EEPROM content may be modified as desired
by the application, except for the page 0 block 0 which
holds the Identifier (IDE) and serves the function of a serial
number and product type ID.
Table 5. EEPROM Content Upon Delivery
bit 31
Content [HEX]
XX XX XX 1X
4D 49 4B 52
XX XX XX XX
06 AA 48 54
XX XX XX XX
XX XX XX XX
XX XX XX XX
XX XX XX XX
bit 0
Page Note
0
1
1
2
3
2
4
5
6
7
Note
1. Bit 7 to 4 of the this page (Identifier) serve the function
of a product type (application) identifier and are set to
‘0001’ for the PCF7936AS.
2. Initially the device is configured for Password mode with
the Transport Key (Password Basestation, PSW B, as
specified (page1). The customer as desired for the
application may change the configuration.
3. Locations marked ‘X’ are undefined and may hold any
pattern.
2010 May 04
25
CONFIDENTIAL
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