SIS5595 Datasheet, PDF (7/216 Pages) List of Unclassifed Manufacturers – Pentium PCI System I/O Chipset

SiS5595 PCI System I/O Chipset
1 FEATURES
1.1 SiS5595 PCI SYSTEM I/O
§ Integrated PCI-to-ISA Bridge
− Translates PCI Bus Cycles into ISA Bus Cycles.
− Translates ISA Master or DMA Cycles into PCI Bus Cycles.
− Provides a Dword Post Buffer for PCI to ISA Memory cycles.
− Two 32 bit Prefetch/Post Buffers Enhance the DMA and ISA Master Performance.
− Fully Compliant to PCI 2.1.
§ Supports both Desktop and Mobile Advanced Power Management Logic
− Meets ACPI 1.0 Requirements.
− Supports Both ACPI and Legacy PMU.
− Supports Suspend to RAM.
− Supports Suspend to Hard Disk.
− Optionally Tri-state ISA bus in low power state.
− Supports Battery Management and LB/LLB/AC Indicator.
− Supports CPU's SMM Mode Interface.
− Supports CPU Stop Clock.
− Supports Power Button of ACPI.
− Supports three system timers and SMI# watchdog timer.
− Supports Automatic Power Control.
− Supports Modem Ring-in, RTC Alarm Wake up.
− Supports Thermal Detection.
− Supports GPIOs, and GPOs for External Devices Control.
− Supports Programmable Chip Select.
− Supports PCI Bus Power Management Interface Spec. 1.0 .
− Supports Pentium II Sleep State.
Preliminary V2.0 Nov. 2, 1998
1
Silicon Integrated Systems Corporation