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WIZ-iRadio User’s Manual

/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

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 27 28

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Wiznet WIZ-iRadio Manuale Utente Pagina 11