Nuvoton Technology Corporation Japan

Nuvoton Technology Corporation Japan

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The antenna design of NFC is supported by this web site

  1. Before using this web site, Confirmed "Before using our products"
  2. Using this web site, read "Tutorial" and "Design guide"
  1. Not corresponded Internet Explorer 8 or less
  2. A recommended browser: Chrome
Support browsers Chrome Firefox Safari IE (more than 9)   日本語  English  简体中文
 NFCTAGLSI

since 2012        

Ver. 3.6  

 Tag antenna design
  mm
  mm
: mm
: mm
: mm
: mm
:  µm
: turn
No update while a slider is moving
Cr (Resonance capacity)
Auto Set :
pF

Specified max. antenna size
(more than 8mm)

No   Yes

Lx(Length X) :
mm
Ly(Length Y) :
mm

 
The value should be integer, 8 to 100
The aspect ratio should be less than 8

  Note: Using the result, clicking "Accept"
        
          "Custom" is selected, calculation is        cancelled









  Setting is invalid on Save/Load









 R/W Setting

Original R/W

Nexus S

 (Nexus is registered trademark of Google Inc.)

Name:
  mm
  mm
  mm
  mm
  µm
  turn
  Vrms
  Ω

L[µH] C1[pF] C2[pF] r1[Ω]

Resonance capacity* input capacity(**) Tag antenna design parameter
Cr Ci L Lx Ly w g t N
pF pF µH mm µm turn

  *An external resonance capacity may subtract the input capacity(**) of the LSI from the displayed Cr.
  [RF Spec.]:  ISO/IEC14443 Type B       JIS X 6319-4 FeliCaNote2:
  
  [ ! ] The aspect ratio should be less than 8 ( Adjusted to less than 8 ) 
  [!] The patterns are adjusted without overlap 
  [ ! ] Resonance capacitor should be inputted to first decimal place 


Not corresponded Internet Explorer 8 or less (Use other browsers)







 Function and result    Model Number : MN63Y1213 MN63Y1210A MN63Y1214/MN63Y1221

  Selection of LSI

     Communication distance and Magnetic field for selected device are supported

Model Number NFC spec. Host IF IF
voltage		 Onboard
FeRAM		 Encrypted communication
MN63Y1213 TYpeB
FeliCa
(Note)		 I2C
(100Kbps)		 3V system 432Byte AES128
MN63Y1210A TYpeB
FeliCa		 I2C
(100Kbps)		 3V/5V system 432Byte -
MN63Y1214
MN63Y1221
 TYpeA
TYpeB
FeliCa		 I2C
(400Kbps)		 3V system 960Byte -
(Password)


Note: "FeliCa" is registered trademark of Sony Corporation.    

     For first visited user

         After confirmed device, select function on tab, If "Mag. Field" is selected
         The communication distance and magnetic field strength of the antenna
         is displayed
         



    Video of operation for NFC Design Navigator

         Clicking opens new window for viewing video.

NFC Design Navigator Explanation Video

  Magnetic field strength and communication distance*     
   About Comparison with the measured values Here

    Note: Example of our LSI, Characteristics is not guarantee on any condition
      Note: "FeliCa" is registered trademark of Sony Corporation.
The position of Tag antenna Communication distance (Height of antenna)
Offset Tilt Type A Type B FeliCa (Note)
X Y α β γ PBF PBF PBF
mm ° mm mm mm

  Adjusting position of Tag antenna

 Rotation of α·β·γ:

:  mm
:  mm
:  mm
:  °
:  °
:  °

   W.                                                  S.  

  Displaying distance dependence of induction voltage No   Yes

   It takes time for display. if necessary, please select "Yes"

  Parameter dependence

        Adjusting the parameters with dependence of the communication distance.
        Adjusting result of the parameters are displayed in the graph
                               *  Note: The graph is not updated, until the button is clicked.
                    (            :  Setting before the update,            :  Range can not be set )

  Resonance capacity ( Cr )
   The shape of tag antenna (Lx, Ly, w, g, t, N)

  Communication demo

           
 time/sec


The relative position of Tag antenna
Offset  Tilt sensor sync
x y z α(z) β(y) γ(x)
mm °
        0         0 ↑      1         0         0         0

 W.                                          S.

   The position is shown as three dimensions  (  The shadow is shown )

  Suitable antenna design

      The best antenna for R/W is calculated. [The max. distance for FeliCa]

      1) "Calc." is clicked on Tag antenna design[Auto]
      2) Clicking "Accept" shows result,Adjustment is possible
       * When max. distance is same on calculated antennae by size setting,
         one of antennaea is shown.
       * Note: "FeliCa" is registered trademark of Sony Corporation.

Calc.
result		 Parameters of Tag antenna Communication distance
(Height of antenna)
Lx
 Ly
 w
<=3.0		 g
Fixed		 t
Fixed		 N
 Type A Type B FeliCa (Note)
PBF PBF PBF
mm µm turn mm

  Creating PCB design data


PCB design data :
Antenna Antenna+LSI peripheral (without connector)
Antenna+LSI peripheral Antenna+LSI peripheral (with connector)
Output data for PCB   (Refer to design guide)



  Note: Our company shall not be held responsible for any damage by making board
            with this output data

  Writing setting data

The text data are copied and pasted into a file


  Reading setting data

The saved text data are copied and pasted into this area

Before using our products

S