2021/11/23 14:12

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WIZ850io

Very small form factor : 23mm x 25mm x 18mm

1 x 6, 2.54mm Pin Header x 2

Pin Out

Pin Description

Pin

No.

Pin

Type

Pin Name Description

J1

1

P

GND

Ground

2

P

GND

Ground

3

I

MOSI

SPI Master Out Slave In

This pin is used for SPI MOSI signal pin

4

I

SCLK

SPI Clock

This pin is used for SPI Clock Signal pin

5

I

SCNn

SPI Slave Select

This pin is used for SPI Slave Select Signal Pin when using SPI interface

6

I

INTn

W5500 Interrupt : Low activity

This pin is used for indicating event like socket TCP connection, disconnection,

data receiving timeout, WOL(Wake on Lan) and so on occurred in W5500 inside

WIZ550io.

The interrupt is cleared by writing IR register or Sn_IR. All interrupts are maskable.