Chapter 2Product Overview

Table 2-1. Major Component Descriptions and Functions

Chip Type

Mfg.

Model

Description

Function

CPU (U10)

Intel

Pentium M,

2.0GHz, 1.5GHz CPUs

Embedded

 

 

Celeron M

 

CPU

 

 

 

 

 

Memory Hub (U7)

Intel

915GM

Memory and Video functions

Memory

 

 

 

 

and Video

 

 

 

 

 

I/O Hub (U3)

Intel

82801FB

Provides some of the I/O functions (HDD,

I/O

 

 

 

Audio, USB, LAN, PCI)

Functions

 

 

 

 

 

Super I/O (U5)

Nuvoton

W83627HF

Provides most of remaining I/O functions

I/O

 

 

 

(FDD, COM1/2, KB, MS, LPT, Fan,

Functions

 

 

 

IrDA)

 

 

 

 

 

 

LPC (I/O) UART

FinTech

F81216D

LPC controller for Serial Ports 3 & 4

UART

Controller (U13)

 

 

(COM 3 & 4)

(I/O)

 

 

 

 

Controller

 

 

 

 

 

Audio '97 CODEC

Realtek

ALC202A

Audio '97 CODEC for audio In/Out

Audio

(U15)

 

 

signals

In/Out

 

 

 

 

 

Ethernet

Intel

82573V

Ethernet – These chips provide two

Ethernet

Controllers

 

 

independent 10/100BaseT and 1000BaseT

Functions

(U8, U11)

 

 

network channels respectively

 

 

 

 

 

 

U15

U13

U10

U11

U8

U7

U3

U5

Figure 2-3. Component Locations

8

Reference Manual

MightyBoard 821

Page 12
Image 12
Ampro Corporation MightyBoard 821 manual U10, Chip Type Mfg Model Description Function