Major Integrated Circuits (Ics); Figure 2-4. Readyboard 800 Component Location (Top View); Table 2-1. Major Integrated Circuit Description And Function - Ampro ReadyBoar 800 Reference Manual

Chapter 2

Major Integrated Circuits (ICs)

Table 2-1 lists the major integrated circuits (chips) on the ReadyBoard 800, including a brief description
of each, and Figure 2-4 shows the location of the major chips.

Table 2-1. Major Integrated Circuit Description and Function

Chip Type
CPUs (U5) Intel
Northbridge Intel
(U7)
Southbridge Intel
(U6)
Super I/O Winbond
(U14) Electronics,
Corp.
Ethernet Intel
Controllers
(U12, U13)
Super I/O
(U14)
Clock
Synthesizer
(U15)
J21
Ethernet
Controller
(U12)
Gigabit
Ethernet
Controller
(U13)
Flash
(U10)
J19
SW1
D2
ReadyBoard 800
Mfg. Model
Pentium M
Celeron M
82855GME
82801DBM
W83627HF
82551ER
82541GI
J8
J11
JP5
U14
J15
X3
J14
U11
J16
Y2
U12
J17
Q7
JP3
J18 U13
F3
J4
Y1
U10
J12
JP4 JP2
BT1
F1
J13

Figure 2-4. ReadyBoard 800 Component Location (Top view)

Reference Manual
Description
LV 1.4GHz, LV 1.1GHz, or
ULV 600MHz CPU's
Northbridge functions plus Video
Southbridge (provides some of standard
I/O functions)
The Super I/O controller provides
remaining standard I/O functions
Ethernet chips provide two independent
10/100BaseT and 1000/100/10BaseT
based network channels
J7
U5
U7
Q5 Q4
Q6
U6
U2
J10
Product Overview
Function
Embedded
CPU
Memory
and Video
I/O
Functions
I/O
Functions
Ethernet
functions
J2
CPU (U5)
J1
Memory Hub
L25
(U7)
(Northbridge)
JP1
J3
I/O Hub
(U6)
( Southbridge)
Lithium
Battery
(B1)
J9
J6
11