System Memory
Item |
| Specification |
|
|
|
Feature | • | The GMCH system memory controller directly supports one or two |
|
| channels of memory (each channel consisting of 64 data lines). |
| • | DDRII memory 533/667/800MHz support |
| • | I/O voltage of 1.8V for DDRII |
| • | Only unbuffered DIMMs support |
| • | Max. memory bandwidth of 6.4GB/s in single channel or dual channel |
|
| asymmetric mode, or 12.8GB/s in dual channel interleaved mode |
|
| assuming DDRII 800MHz |
| • | Four banks for all DDRII devices up to 512MB density support, eight |
|
| banks for 1GB DDRII devices |
| • | Using 256MB technology, min. 128MB memory capacity, assuming single |
|
| channel mode |
| • | Using 1GB technology dual channel interleaved mode, max. 8GB |
|
| memory capacity |
| • | Max. 8GB DRAM address decode space |
| • | Up to 32 simultaneous open pages per channel support (assuming four |
|
| banks of eight bank devices) |
| • | Improved flexible memory architecture |
|
|
|
Super I/O
Item |
| Description |
|
| |
Chip | ITE IT8718DX | |
|
|
|
Feature | • | Meets LPC specification 1.0 |
| • | PS/2 keyboard and PS/2 mouse support |
| • | Up to four 3.5” disk drives support |
| • | Two serial ports, one EPP/ECP parallel port support |
| • | Three fans support (including fan speed control, speed monitoring |
|
| inputs) |
| • | IrDA 1.0 SIR protocol with maximum baud rate up to 115.2K bps |
| • | Hardware monitor support |
|
|
|
USB Interface
Item |
| Description |
|
| |
Chip | ICH8DH | |
|
|
|
Feature | • | Eight USB 2.0 ports support |
| • | Dual stack with |
| • | Dual stack with 1394 connector in rear side |
| • | Two header supporting two USB ports for front panel cabling |
|
|
|
Chapter 1 | 21 |
