WIZ-iRadio User’s Manual
© Copyright 2008 WIZnet Inc. All rights reserved
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Figure 2. JTAG Interface
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IR receiver : IR receiver module for remote control systems.
(Carrier Frequency – 40.0kHz)
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Boot mode : JUMPER to select MCU BOOT MODE.
Figure 3. Boot Mode Selection Jumper
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UART I/F : UART Output port for debugging.
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WIZ-iRadio module : The module has 2x14, 2x8 header(2mm pitch) pin to
connect to the base board. For details of pin descriptions, refer to chapter 2.2.
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Audio Connector : It uses 3.5Φ stereo phone jack and connects to input of
speaker.
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LAN Connector : It is the port to be connected by UTP cable(RJ45). LAN
connector contains two indicator LED and transformer.
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SW1, SW2, SW3 : reserved switch
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LCD : 128x64 dot LCD with Blue Backlight
In order to operate WIZ-iRadio, Power adapter, Lan Cable and Audio Cable must be
connected.
/JTRST
JTDI
JTMS
JTDO
/RESET
3.3V
DBGRQS
R16
10K
J8
HEADER 10x2/SM
1
3
5
7
9
11
13
15
17
19
2
4
6
8
10
12
14
16
18
20
R17
10K
R10
10K
3.3V
R11
10K
R13
10K
JTCK
R12
10K