Q-Code User Manual
Ver. 7.0 2021/11/30
74
3.9.9 QFID Section
The QFID function is to provide RFID application development in
Q-Code
. With application circuit and
associated Tag provided by Nyquest, user can easily develop RFID applications.
Note: Only NY7 / NX1 supports the QFID section.
Step: QFID
→
QFID Option
TX Pin:
Pin for generating QFID carrier. QFID_TX is fixed to particular pin, where TX pin is assigned to
PB.2 of NY7A, PD.2 of NY7B, PF.2 of NY7C and PA.5 of NX1.
RX Pin:
Pin to receive data from Tag. RX pin should be connected to the SOUT pin of NY9A109A
En Pin:
Pin to enable the function of NY9A109A.
Q-Code
will control NY9A109A automatically, EN pin
should be connected to the EN pin of NY9A109A.
Debounce:
Set the debounce time when QFID is scanning, there are 4 options: 1 / 2 / 3 / 4 frames.
Frequency:
QFID frequency has two options: 125KHz and 530KHz. When the user chooses 530KHz,
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