System Overview
ROBO-8777VG2A User’s Manual
1-3
Bus Interface
- Follow PICMG 1.0 Rev 2.0 standard (32-bit PCI and 16-bit ISA)
- Fully complies with PCI Local Bus specification V2.2 (support 4 master PCI
slots)
- Support ISA function
Floppy Drive Interface
Support one FDD port up to two floppy drives and 5-1/4"(360K, 1.2MB), 3-1/2"
(720K, 1.2MB, 1.44MB, 2.88MB) diskette format and 3-mode FDD
Serial Ports
Support two high-speed 16C550 compatible UARTs with 16-byte T/R FIFOs
Parallel Port
Support one parallel port with SPP, EPP and ECP modes
USB Interface
Support six USB (Universal Serial Bus) ports for high-speed I/O peripheral
devices (Dual USB ports on bracket dedicated to Keyboard & Mouse)
PS/2 Mouse and Keyboard Interface
Support one 6-pin connector for PS/2 keyboard/mouse connection
ATX Power Control Interface
One 4-pin header to support ATX power control via backplane
Auxiliary I/O Interfaces
System reset switch, external speaker, and HDD active LED, etc
Real Time Clock/Calendar (RTC)
Support Y2K Real Time Clock/Calendar with battery backup for 7-year data
retention
Watchdog Timer
- Support WDT function through software programming for enable/disable and
interval setting
- Generate system reset
SATA
Four SATA 300 ports
On-board VGA
GMCH integrated graphics, 400MHz core frequency; share system memory up to
64MB for system with greater than or equal to 192MB of system memory
On-board Ethernet LAN
Dual Realtek RTL8111B Gigabit controller to support RJ-45 connector
High Driving GPIO
Support 8 programmable high driving GPIO
Cooling Fans
Support one 4-pin and one 3-pin headers for CPU, and System fans
System Monitoring Feature
Monitor CPU temperature, system temperature and major power sources, etc
