WIZFI310 datasheet(8/16 Pages) WIZNET

8 / 16 page

1.2 Pin description

Pin No

Name

GND

Table 2. WizFi310 Pin Description

Type

Description

Ground

RF_OUT

2.4GHz RF output

GND

Ground

VDDIO

3.3V for Digital IO or Digital blocksd

JTAG_CLK

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

be lenft unconneced (NC)

JTAG_TMS

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

be left unconnected (NC)

JTAG_TDO

JTAG_TDI

JTAG_TRST

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

be left unconnected (NC)

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

be left unconnected (NC)

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

be left unconnected (NC)

NC(ADC)

Reset

NC(GPIOA0)

Module reset pin(Active low)

Ground

NC(GPIOA1)

NC(GPIOA2)

Mode LED

NC(GPIOA4)

WIFI LED

NC(GPIOA7)

NC(GPIOA6)

GND

Ground

VCC 3.3V

3.3V power supply

TXD

Serial data communication interface send

RTS

Serial flow control pin, ready to receive data /

request the other party to send data (Active low)

Serial flow control pin , ready to receive data /

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CTS

request each other to send data (Active low, High

level cannot send / Low level can send data)

WizFi310 Datasheet Version1.0.0 (OCT 2016)

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