Data Sheet

iEthernet

W5200

1 Pin Assignment

Figure 1 Pin Description W5200

1.1 MCU Interface Signals

Symbol Type

Pin No Description

A0/DUP I 30 (*)ADDRESS[0]

This pin is used to select a register or memory when

using indirect interface.

A1/SPD I 31 (*)ADDRESS[1]

This pin is used to select a register or memory when

using indirect interface.

D7-0 I/O 32, 33,

34, 35,

36, 37,

38, 39

(*)DATA

These pins are used to read and write register or

memory data.

RSTn I 46 RESET ( Active LOW )

This pin is active Low input to initialize or re-initialize

W5200.

RESET should be held at least 2us after low assert, and