User's Manual

<ACR122T> <Feasibility Study>
Version <1.00> <31/03/2009>
Page
8
of
10
<
ACR122
T
>
5.0. Implemenation
5.1. The ACR122T is built based on the AC1038 and PN5321 chips.
PN5321
NFC Interface
Chip
AC1038
Host Controller
Built-In
Antenna
Host
Controller
USB
Interface
12Mbps
Contactless
Tag
Contactless Interface
Carrier = 13.56MHz
Serial Interface
115
200 Kbps
Figure 1.ACR122T System Block Diagram
<Peripherals>
- Bi-Color LED
- Buzzer (optional)
- I/O Ports