WIZ-iRadio User’s Manual
© Copyright 2008 WIZnet Inc. All rights reserved
11
/CS_LCD
O J15:15
Active low LCD chip select signal
A0
O J15:16
Address 0 for LCD Control
/WE0
O J15:17
Active low write enable output
/RD
O J15:18
Active low read signal for external
memory
D0 - D7
I/O J15:19 – J15:26
Data bus
/RESET
I
J15:27
Active low reset signal
TXOP
O J14:1
The differential data is transmitted to
the media on the TXOP/TXON signal
pair.
TXON
O J14:3
RXIP
I
J14:7
The differential data from the media is
received on the RXIP/RXIN signal pair.
RXIN
I
J14:9
LINK_LED
O J14:2
Active low in link state indicates a
good status for 10/100M.
It is always ON when the link is OK and
it flashes while in a TX or RX state.
FDX_LED
O J14:4
Active low indicates the status of full-
duplex mode.
KEY0 – KEY2
I
J14:6, J14:8,
J14:10
Reserved signal
AUDIO_RIGHT
O J14:14
Audio right channel output
AUDIO_LEFT
O J14:16
Audio left channel output
AUDIO_GBUF
O J14:15
Audio ground buffer
Table 3. WIZ-iRadio Module Pin Description