mfrc500

i want to interface between controller and mfrc500,i have done hardware,i just wanted to now whether the interface is corrrect or not using software

Hi,

MFRC 500 is a Smart Card Reader IC manufactured by NXP. You can have an 8 bit parallel interface with the micro controller..

thnkz
my hardware part for the project is completed
i have problem in my software i.e in intialiasation
do u work in mfrc500

Hi,

Please make your problem more specific.. Are you able to detect the cards?
Which controller are you using?

i just need to send the commands to mfrc500
how to know whether interface between 89c51 and mfrc500 is happen or not
i just wanted to write to the card

The communication between the MFRC 500 and the micro controller is based on the ISO/IEC 14443A standard. There are sample codes available from NXP for the interface.

yes i had the sample code
if u have the sample,just see the function PcdReset function
we r writing 0x80 into RegPage
is it complasary that we have to write 0x80
if i write other value also it is returning 0x00 in RegCommand
plz help me

Hi,

In my program also we are writing 0x80. I don't have idea whether we can change the value.

Regards,
Joby

can i know which microcontroller u have used
if it is possible can u send ur program

Hi,

I have used freescale controller. Since I don't have the code, I am unable to send it ..

any one help me to get code for mfrc500 reader