Advanced Card Systems Limited ACR122T Benutzerhandbuch
<ACR122T> <Feasibility Study>
Version <1.00>
Version <1.00>
<31/03/2009>
Page 3 of 10
<ACR122T>
Table of Contents
1.0.
Introduction ................................................................................................................. 4
2.0.
Feature ......................................................................................................................... 5
3.0.
Hardware Interfaces ................................................................................................... 6
3.1.
USB Interface ...............................................................................................................................6
3.2.
Bi-Color LED ................................................................................................................................6
3.3.
Built-in Antenna ............................................................................................................................6
4.0.
Chips Selection ........................................................................................................... 7
5.0.
Implemenation............................................................................................................. 8
5.1.
The ACR122T is built based on the AC1038 and PN5321 chips. ...............................................8
5.2.
Communication between the Host and the Contactless interface and Peripherals.....................9
6.0.
Software Interface..................................................................................................... 10