Xmega128A1 and Mikroe RFID reader(EM4095) | Microcontroller › AVR › Xmega128A1 and Mikroe RFID reader(EM4095) This topic has 0 replies, 1 voice, and was last updated 10 years, 8 months ago by Lalith. Viewing 1 post (of 1 total) Author Posts August 5, 2013 at 1:46 pm #2573 LalithParticipant Hello, I want to interface xmega128a1 board and rfid reader. 1.How do I connect it . EM4095 PIN: OUT RDY/CLK SHD MOD NC NC NC NC VCC GND XMEGA Pins: SDA SCL RXD TXD SS MOSI MISO SCK GND VCC I have used jumper wires to connect VCC – VCC, GND-GND, OUT-RXD, RDY/CLK-TXD, not sure of SHD and MOD. 2. Which is better – Interrupt reading or Polled reading? Can anyone give a example how to program this? Thank you Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In