Reference Manual Preliminary
Prox–DU & Prox–SU
www.gemalto.com Release for first samples Do not use for final design
DOC118569A Public Use Page 32/134
37 RFCfg 58h
38 TypeB 00h
39 GsN F8h
40 CWGsP 3Fh
41 ModGsP 3Fh
42 to 48 RFU (7 bytes) 00h
RF parameters for ISO14443-B cards
49 RxThreshold for 106 kbps 84h
50 RxThreshold for 212 kbps 84h
51 RxThreshold for 424 kbps 84h
52 RxThreshold for 848 kbps 84h
53 RFCfg 58h
54 TypeB D2h
55 GsN F8h
56 CWGsP 3Fh
57 ModGsP 15h
58 to 64 RFU (7 bytes) 00h
EEPROM parameters Validity
65 CRC control 0Bh
Table 5 : EEPROM parameters contents
Control parameters
EEPROM structure version
This byte defines the structure of the parameters in the EEPROM.
At start up, if the structure version is not the same than the structure version known by the
firmware, the EEPROM is reinitialized.
General parameters
These bytes define the general behavior of the device.
Dual interface card protection
This byte defines the dual interface card protection (for Prox–DU only):
00h: protection on
01h: protection off
When the Dual interface card protection is on:
The contact smart card cannot be supplied with a VCC voltage while the RF field is
on.
The RF field cannot be set on while a contact smart card is supplied with a VCC
voltage.
Note: The Prox–SU reader does not use this parameter.
Card notification delay
This byte defines the minimum time between the notifications of card movement:
Time unit = 100 ms