Ampro Corporation XTX 820 Benutzerhandbuch

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Chapter 2
Product Overview
XTX 820
Reference Manual
11
Major Integrated Circuits (ICs)
Table 2-1 lists the major integrated circuits (ICs or chips), including a brief description, on the XTX 820
module and Figure 2-4 shows the location of the major chips.
Table 2-1.  Major Integrated Circuit Description and Function
Chip Type
Mfg.
Model
Description
Function
CPU (U6)
Intel
Celeron M or
Pentium M
CPUs at 1.0 GHz, 1.4 GHz,
and 1.8 GHz
Embedded
CPU
Memory & Graphics
Hub (U8)
Intel
82915GM
(GMHC)
Northbridge functions plus
Video
Memory and
Video
I/O Hub (U4)
Intel
82801FBM
(ICH6M)
Provides most standard I/O
Southbridge functions plus
Ethernet MAC functions
I/O Functions
Plus Ethernet
Super I/O (U11)
Winbond
83627HG
Provides reminder of I/O
functions
I/O Functions
Ethernet (U3)
Intel
82562GZ
Uses MAC from I/O Hub to
provide Ethernet Controller
Physical
Ethernet
Audio (U21)
Realtek
ALC655
Audio CODEC controller
AC'97 Audio
  
U4
U8
U10
U3
U2
U16
U11
U6
J5
U4
U8
U10
U3
U2
U16
U11
U6
J5
Clock (U10)
Memory Hub (U8)
(Northbridge)
  I/O Hub (U4)
(Southbridge)
  
Ethernet (U3)
CPU (U6)
Super I/O (U11)
DDR SODIMM
Socket (J5)
X
T
X
8
20_01a
Figure 2-4.  XTX 820 (Top view)