Table of Contents
Advertisement
2.2. Pin Description
The pin description of WIZ-iRadio module is detailed in Figure 4, below.
As shown below, 'J15' is connected to 'J5' of base board, and 'J14' to 'J6' of base board.
Symbol
3.3V
2.5V
GND
AGND
UART_RX
UART_TX
BOOT_MODE
IR_IN
JTDI
/JTRST
JTCK
JTMS
/RESET_LCD
JTDO
DBGRQS
© Copyright 2008 WIZnet Inc. All rights reserved
J15
3.3V
3.3V
2
1
UART_TX
UART_RX
4
3
IR_IN
BOOT_MODE
6
5
/JTRST
JTDI
8
7
JTMS
JTCK
10
9
JTDO
/RESET_LCD
12
11
DBGRQS
GND
14
13
A0
/CS_LCD
16
15
/RD
/WE0
18
17
D1
D0
20
19
D3
D2
22
21
D5
D4
24
23
D7
D6
26
25
GND
/RESET
28
27
Figure 4. WIZ-iRadio Modue Pin Descripation
Typ
Pin No.
e
P
J15:1, J15:2
P
J14:13
J15:13, J15:28,
P
J14:11
P
J14:12
I
J15:3
O
J15:4
I
J15:5
I
J15:6
I
J15:7
I
J15:8
I
J15:9
I
J15:10
O
J15:11
O
J15:12
I
J15:14
WIZ-iRadio User's Manual
J14
LINK_LED
TXOP
2
1
FDX_LED
TXON
4
3
KEY_0
GND
6
5
KEY_1
RXIP
8
7
KEY_2
RXIN
9
10
AGND
GND
12
11
AUDIO_RIGHT
2.5V
14
13
AUDIO_LEFT
AUDIO_GBUF
16
15
Description
DC 3.3V power supply
DC 2.5V power supply
Ground
Analog Ground
UART receive data input
UART receive data output
Boot control input
IR receiver signal
JTAG data input
Active low JTAG reset input
JTAG clock input
JTAG mode selection input
Active low LCD reset signal
JTAG data output
Debug mode request input
10
Advertisement
Table of Contents
