Chapter 2 | Product Overview |
Major Integrated Circuits (ICs)
Table
Table
Chip Type | Mfg. | Model | Description | Function |
CPU (U6) | Intel | Celeron M or | CPUs at 1.0 GHz, 1.4 GHz, | Embedded |
|
| Pentium M | and 1.8 GHz | CPU |
Memory & Graphics | Intel | 82915GM | Northbridge functions plus | Memory and |
Hub (U8) |
| (GMHC) | Video | Video |
I/O Hub (U4) | Intel | 82801FBM | Provides most standard I/O | I/O Functions |
|
| (ICH6M) | Southbridge functions plus | Plus Ethernet |
|
|
| Ethernet MAC functions |
|
Super I/O (U11) | Winbond | 83627HG | Provides reminder of I/O | I/O Functions |
|
|
| functions |
|
Ethernet (U3) | Intel | 82562GZ | Uses MAC from I/O Hub to | Physical |
|
|
| provide Ethernet Controller | Ethernet |
Audio (U21) | Realtek | ALC655 | Audio CODEC controller | AC'97 Audio |
|
|
|
|
|
I/O Hub (U4) |
|
| Clock (U10) |
U10 |
|
| |
(Southbridge) |
|
| |
| U4 |
| J5 |
|
|
| |
|
|
| DDR SODIMM |
|
|
| Socket (J5) |
Ethernet (U3) | U8 |
|
|
U3 |
| Memory Hub (U8) | |
|
|
| |
|
|
| (Northbridge) |
U2 |
|
|
|
CPU (U6) | U6 |
| Super I/O (U11) |
|
| ||
| U11 |
| 01a |
|
|
| _ |
|
| U16 | XTX820 |
|
|
|
Figure 2-4. XTX 820 (Top view)
XTX 820 | Reference Manual | 11 |