Nova Natural NOVA-7820 VIA C3 Processor CPU Embedded Board Benutzerhandbuch

1. Introduction

Thank you for choosing NOVA-7820 VIA

C3 Processor CPU with Multimedia

& LAN Ethernet Embedded Little Board, which comes equipped with Low

power VIA

C3 Processor CPU with the Intel advanced chipset 815E. This

product is designed for the system manufacturers, integrators, or VARs that

want to build a low power consumption system.

NOVA-7820 provides on-chip VGA which provides up to 1600 x 1200

resolution. LCD which provides up to 1024 x 768 resolution.

An advanced high performance super I/O chip – W83627 and NS87366 is

used in the NOVA-7820 board. Which provide four UARTs are compatible

with the NS16C550. The parallel port and FDD interface are compatible with

IBM PC/AT architecture's.

The NOVA-7820 has one Fast Ethernet Multifunction PCI Controller as a LAN

controller, Which are fully integrated 10BASE-T/100BASE-TX LAN solution

with high performance networking functions and low power features.

This board has a built-in Compact Flash Disk Socket, CardBus, FireWire for

embedded applications.

For multimedia application, NOVA-7820 provides many function, such as

1394 ,5.1 channel Audio and video in.

1.1 Specifications

• CPU: VIA

C3 Processor CPU

• DMA channels: 7

• Interrupt levels: 15

• Chipset: Intel 815E

• Memory: One 168-pin DIMM sockets. The memory capability is up to

512MB/133MHz.

• Ultra ATA/33/66/100 IDE Interface: One PCI Enhanced IDE channels (2

IDE devices). The south bridge ICH2 supports Ultra ATA/33/66/100 IDE

interface. To support Ultra ATA66/100 Hard disk, a specific cable

(maximum length — 45 cm) is available.

• Floppy disk drive interface: Single 2.88 MB, 1.44MB, 1.2MB, 720KB, or

360KB floppy disk drive.

• Serial ports: Four high-speed 16C550 compatible UARTs with 16-byte

FIFO buffer. Up to 115 Kbps in speed. And one port supports

RS232/422/485 function.

• Parallel Port: One IEEE1284 compatible Bi-directional ports. Supports

SPP/ECP/EPP.

• IrDA: Supports Serial Infrared(SIR) and Amplitude Shift Keyed

IR(ASKIR) interface.

• USB: Supports two USB 1.1 compatible ports.

• Audio: Onboard CMI8738 chipset, Supports 5.1 channel sound, that

include LINEOUT, REAR, and CENTER/BASS.

• Watchdog timer: Software programmable — enable/disabled. Timer

interval is 1 ~ 255 seconds. System Reset will be generated when time

out.

• VGA Controller: Embedded VGA controller. Screen Resolution: up to