Wiznet WIZ-iRadio Manuel d'utilisateur télécharger pdf (Page 10)

WIZ-iRadio User’s Manual

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.

2 1

4 3

6 5

8 7

1112

1314

1516

1718

1920

2122

2324

2526

2728

3.3V

UART_RX

BOOT_MODE

JTDI

JTCK

/RESET_LCD

GND

/CS_LCD

/WE0

/RESET

3.3V

UART_TX

IR_IN

/JTRST

JTMS

JTDO

DBGRQS

/RD

GND

LINK_LED

FDX_LED

KEY_0

KEY_1

KEY_2

AGND

AUDIO_RIGHT

AUDIO_LEFT

TXOP

TXON

GND

RXIP

RXIN

GND

2.5V

AUDIO_GBUF

J15

J14

Figure 4. WIZ-iRadio Modue Pin Descripation

Symbol

Typ

Pin No. Description

3.3V P J15:1, J15:2 DC 3.3V power supply

2.5V P J14:13 DC 2.5V power supply

GND P

J15:13, J15:28,

J14:11

Ground

AGND P J14:12 Analog Ground

UART_RX I J15:3 UART receive data input

UART_TX O J15:4 UART receive data output

BOOT_MODE I J15:5 Boot control input

IR_IN I J15:6 IR receiver signal

JTDI I J15:7 JTAG data input

/JTRST I J15:8 Active low JTAG reset input

JTCK I J15:9 JTAG clock input

JTMS I J15:10 JTAG mode selection input

/RESET_LCD O J15:11 Active low LCD reset signal

JTDO O J15:12 JTAG data output

DBGRQS I J15:14 Debug mode request input

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 27 28

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Wiznet WIZ-iRadio Manuel d'utilisateur Page 10

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