Owner's manual

0-27
ROCKY-3786EV CPU Card
27
o 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