NXP Semiconductors
UM10276_1
TED-Kit 2 User Manual
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© NXP B.V. 2010. All rights reserved.
User manual
Rev. 1.29 — 20 August 2010
20 of 79
Fig 25. EEPROM content
The
T
T
M
M
C
C
F
F
tab shows the current content of the transponder modes settings (Fig 26).
Fig 26. EEPROM TMCF
In the picture shown above, the SKL bit is set and thus, cannot be altered anymore. Be-
sides that, the ENC bit is set instructing the immobilizer to run ciphered authentication.
The
C
C
o
o
n
n
f
f
i
i
g
g
u
u
r
r
a
a
t
t
i
i
o
o
n
n
tab shows the current memory configuration of the transponder. For
each Segment the size and the access mode for read and write operations can be de-
fined. To prevent later manipulation the current settings for mode and size can be locked.
Thus later changes are not possible anymore (Fig 27).
