IEI Integration ROCKY-3786 v4.0 User Manual
Page 27
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ROCKY-3786EV CPU Card
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PCI PME# support
o
SMI# generation
o
All registers readable/restorable for proper resume from 0V suspend
states
o
Support for APM-based legacy power management for non-ACPI
implementations
External Glue Integration
o
Integrated Pull-up, Pull-down and Series Termination resistors on IDE
and processor interface
Enhanced Hub I/F buffers improve routing flexibility (Not available with all
Memory Controller Hubs)
Firmware Hub (FWH) I/F supports BIOS memory size up to 8 MBs
Low Pin count (LPC) I/F
o
Allows connection of legacy ISA and X-Bus devices such as Super I/O
o
Supports two Master/DMA devices.
Enhanced DMA Controller
o
Two cascaded 8237 DMA controllers
o
PCI DMA: Supports PC/PCI Includes two PC/PCI REQ#/GNT# pairs
o
Supports LPC DMA
o
Supports DMA Collection Buffer to provide Type-F DMA performance for
all DMA channels
Real-Time Clock
o
256-byte battery-backed CMOS RAM
o
Hardware implementation to indicate century rollover
System TCO Reduction Circuits
o
Timers to generate SMI# and Reset upon detection of system hang
o
Timers to detect improper processor reset
o
Integrated processor frequency strap logic
SM Bus
o
Host interface allows processor to communicate via SM Bus
o
Slave interface allows an external Microcontroller to access system
resources
o
Compatible with most 2-Wire components that are also I2C compatible
Supports ISA bus via external PCI-ISA Bridge
360-pin EBGA package