COM20020 View Datasheet(PDF) - SMSC -> Microchip

Part Name

Description

MFG CO.

COM20020

COM20020 3.3V ULANC Universal Local Area Network Controller with 2K x 8 On-Board RAM

SMSC -> Microchip 

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D0-D7

Data Register

I/O Address 04H

Memory

Data Bus

8

Address Pointer Register

I/O Address 02H I/O Address 03H

High

Low

11-Bit Counter

Memory

Address Bus

11

2K x 8

INTERNAL

RAM

FIGURE 8 – SEQUENTIAL ACCESS OPERATION

38

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