AMD-750芯片组概述
The AMD-750™ chipset is optimized for the seventh-generation AMD Athlon™
microprocessor family enabling high performance PC systems. In addition, the
AMD-750 chipset offers cutting-edge system capabilities like 200 MHz Athlon
system bus, AGP, PC-100 SDRAM with ECC, PCI, UDMA/66, 4 port OHCI USB, SMBus
and ACPI. These features have been created to enable systems that are
Microsoft® PC99 compliant.
Performance Advantage: 200 MHz Athlon System Bus
The 1.6GB/sec bandwidth of the 200 MHz AMD Athlon system bus provides
50-100% more bandwidth over older systems with 100 and 133MHz system bus
speeds. This increase in CPU-to-system bandwidth provides a significant
advantage for leading edge systems where graphics, memory and I/O have
aggregate bandwidth requirements in excess of 1.3GB/s. With optimizations
that exploit the high bandwidth 200 MHz Athlon system bus, the AMD-750
chipset enables stunning performance for 3D video and multimedia
applications that require concurrent and very high throughput interactions
between CPU-to-memory, CPU-to-AGP, CPU-to-PCI, AGP-to-memory, and PCI-to-memory.
System Block Diagram using AMD-750™ Chipset
AMD-750 Chipset Highlights
The AMD-750 chipset is comprised of the AMD-751 System Controller and the
AMD-756 Peripheral Bus Controller
Optimized for cost effective high performance PCs
Designed to be used in PC 99 compliant systems
AMD-750™ Chipset
The AMD-750™ chipset represents AMD's first-generation core-logic
solution, offering high performance capability to desktop systems
implementing AMD Athlon processor modules. The AMD-750 chipset consists of
the AMD-751™ system controller (Northbridge) and the AMD-756™ peripheral bus
controller (Southbridge). This high-performance desktop solution provides
the following features:
Uniprocessor system design supporting AMD Athlon Processor Modules (PGA
versions of the Athlon processor,and Duron class processors are not
supported.)
A 200-MHz Athlon system bus, offering data transfer rates of up to 1.6
GB/s
PC100 memory interface
AGP-2X interface
A 33-MHz, 32-bit PCI bus interface
EIDE storage subsystem supporting ATA-33 and ATA-66 modes