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
21 of 79
Fig 27. EEPROM XMA configuration
For a detailed description please refer to the Transponder datasheet PCF7937EA.
5.4.5 Manipulating transponder memory
To modify the memory values, the edit mode of the EEPROM window has to be acti-
vated. To do so, click the
E
E
d
d
i
i
t
t
button at the bottom of the window (Fig 28).
Fig 28. EEPROM edit enable
The refresh cycle will stop and the other 4 buttons at the bottom become active (Fig 29).
Fig 29. EEPROM edit controls
To enter a new value, just scroll to the page of interest and double-click inside the cell in
the column
C
C
o
o
n
n
t
t
e
e
n
n
t
t
and enter the new value. Modify any other page if required. To ac-
tually write the changes to the transponder, select
W
W
r
r
i
i
t
t
e
e
T
T
o
o
T
T
r
r
a
a
n
n
s
s
p
p
o
o
n
n
d
d
e
e
r
r
. To discard the
changes made, click Discard.
