User's Manual

802.11b/g/n Wireless LAN WICED Module

This document is controlled and confidential under the terms of WIZNET

Pin-Number Pin-Define Type Description

MICRO_GPIO14 I/O GPIO pin

MICRO_JTAG_TRST I

For normal operation, if JTAG is not used, this pin

can be left unconnected (NC)

52 MICRO_JTAG_TDO

/ I2S3_SCK I/O

1. For normal operation, if JTAG is not used, this

pin can be left unconnected (NC)

2. also can be used on I2S3_SCK

53 MICRO_JTAG_TDI

/ I2S3_WS I/O

1. For normal operation, if JTAG is not used, this

pin can be left unconnected (NC)

2. also can be used on I2S3_WS

MICRO_JTAG_TMS I

For normal operation, if JTAG is not used, this pin

can be left unconnected (NC)

55 MICRO_JTAG_TCK

I For

normal operation, if JTAG is not used, this pin

can be left unconnected (NC)

BTCX_STATUS -- Multiplexed BT_Coex pin

BTCX_RF-ACTIVE -- Multiplexed BT_Coex pin

BTCX_TXCONF -- Multiplexed BT_Coex pin

59 GND

Ground

60 WL_SLEEP_CLK I Input pin for optional high- precision 32.768kHz

Clock(Sleep Clock).

61 MICRO_UART1_RTS

I/O Active-low request-to-send signal for UART

interface

62 MICRO_UART1_CTS

I/O Active-low clear-to-send signal for UART interface

63 MICRO_UART1_RXD

I/O Serial data input for UART interface

64 MICRO_UART1_TXD

I/O Serial data output for UART interface

65 ~ 73

GND

Ground