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Ethernet Controller and Microcontroller

Description

MCU iMCU W7100A

Serial

On Board RS-232C 1 Port with DB9

Connector

Ethernet On Board RJ-45 (Integrated Transformer)

LCD 16 Characters * 2 Line Character LCD

LED

User Debugging LED 3 EA/

Network Status LED 8EA

Button Reset Switch

Debugger On Board Debugger Socket

Expansion Port MCU Port expansion and Dummy Hole

Power DC 5V / 2A Adaptor

PCB Size 120mm x 80mm

iMCU™ W7100A : Single Chip Microcontroller with TCP/IP & MAC/PHY

MII Manager (CSMA/CD)

I/F Manager

Memory Manager

32KB TX/RX DPRAM

TCP

UDP

ICMP

IPARPPPPoE

802.3 Ethernet MAC

IGMP

v1/v2

64KB RAM 8051 core

Flash Controller

64KB Flash

PLL

Power

Regulator

11.0592 MHz

25 MHz

3.3V

1.8V

• Fully software compatible with industrial

standard 8051

• Pipelined architecture 4~5 times faster than

a standard 8051

• 2 data Pointers for fast memory block processing

• Internal 2K Byte boot ROM

• Internal 64K Bytes Embedded Program

FLASH Memory

• Internal 255 Bytes Embedded Data FLASH

• Internal 64K Bytes SRAM

• External 11.0592 MHz operation frequency for

internal PLL

• Interrupt Controller : 2 priority levels /

4 external interrupt sources / 1watch dog interrupt

• 19 I/O Ports

• Three timers/counters

• Full Duplex UART

• Programmable Watchdog Timer

• DoCD & trade compatible debugger

• Fully Hardwired TCP/IP Core

• 8 independent hardware TCP/IP socket

• Supports hybrid software stack

• Internal 32K Bytes memory for TCP/IP data

communication

• 10BaseT/100Base TX Ethernet MAC/PHY

Embedded

• Auto negotiation (Full / Half Duplex)

• Auto MDI/MDIX

• 3.3V operation with 5V tolerant I/O