3
5. Appendix A. Watch-Dog Timer ...................................55
Appendix B. I/O Address Map .....................................57
Appendix C. ATX Power Supply .................................59
Appendix D. How to used Wake Up Function.............61
4
1
Introduction
Welcome to the ROCKY-772EV Duron
TM
& Athlon(XP)
TM
Single
Board Computer. The ROCKY-772EV board is an ISA/PCI form
factor board, which comes equipped with high performance
Athlon(XP)
TM
Processor and advanced high performance multi-
mode I/O, designed for the system manufacturers, integrators,
or VARs that want to provide all the performance, reliability, and
quality at a reasonable price.
In addition, the ROCKY-772EV provides S3 Savage4 AGP4X
VGA on board. The VGA chip is 3D graphics chipset, which
provides up to 1920x1440x16-color resolution. The VGA on
board has 8 to 32MB frame buffer sharing with system memory.
This board has a built-in DiskOnChip™(DOC) Flash Disk Socket
for embedded applications. The DOC Flash Disk is 100%
software compatible with hard disks. Users can use any DOS
command without any extra software utility. The DOC currently
is available from 2MB to 144MB.
An advanced high performance super AT I/O chip – VIA
VT82C686B is used in the ROCKY-772EV board. Both on-chip
UARTs are compatible with the NS16C550. The parallel port
and IDE interface are compatible with IBM PC/AT architecture.
The ROCKY-772EV uses dual Intel 82559 /Realtek RTL8100
Fast Ethernet Multifunction PCI Controller as LAN controllers.
They are fully integrated 10BASE-T/100BASE-TX LAN solution
with high performance networking functions and low power
features.
