1-27
ROCKY-4786EVG CPU Card
27
o Wake on LAN (WoL) support
Additional Device
o Four programmable LED outputs
o On-chip power regulator control circuitry
o BIOS LAN Disable pin
o JTAG (IEEE 1149.1) Test Access Port built in silicon
Lead-free 196-pin Ball Grid Array (BGA)
2.9 Drive Interfaces
The ROCKY-4786EVG can support the following drive interfaces.
2 x SATA drives
4 x IDE devices
1 x FDD
2.9.1 SATA Drives
The ROCKY-4786EVG CPU Board supports two first generation SATA drives with transfer
rates up to 1.5 GB/s.
2.9.2 IDE HDD Interfaces
The ROCKY-4786EVG southbridge chipset IDE controller supports up to two HDDs with
the following specifications:
Supports PIO IDE transfers up to 16MB/s
Supports an Ultra ATA/100/66/33 DMA protocol with data transfer rates up
to 100MB/s
2.9.3 Floppy Disk Drive (FDD)
The ROCKY-4786EVG CPU Board supports a single FDD. The following FDD formats are
compatible with the board.
5.25”: 360KB and 1.2MB
3.5”: 720KB, 1.44MB and 2.88MB
2.10 Serial Ports