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Mini-ITX Motherboards
MB770

VIA Eden™-V4 CN700-based Mini-ITX Motherboard


MB770 image
(Click to enlarge)

Features
Specifications
Ordering Information
Datasheet
FEATURES
  • Embedded VIA Eden™-V4/C7™ processor
  • Up to 2.0GHz, 400MHz/533MHz FSB
  • 1x DDR2 DIMM, Max. 1GB
  • Integrated VGA, support 18-bit/24-bit dual channel LVDS
  • 10/100 BaseT on board, optional Gigabit LAN
  • 6x USB 2.0, 2x SATA, 4x COM
  • 1 x PCI, 1 x Mini PCI slot, optional TV-out

MB770 SPECIFICATIONS


CPU Supported
VIA Eden™-V4 / VIA C7™, 400MHz ~ 1.8GHz

Cache
128KB L2 cache, CPU integrated

Chipset
VIA CN700 / VT8237R+ Chipset:
North bridge: CN700 / 567-pin HSBGA
South bridge: VT8237R+, 539-pin PBGA

Front Side Bus
400MHz / 533MHz

BIOS
Award BIOS, ACPI supported

System Memory
One DDRII DIMM socket
Supports up to 1GB DDRII SDRAM

VGA
VIA CN700 integrated
128-bit Unicrhome Pro 3D/2D controller
Supports 16/32/64MB frame buffer size

DVI
ID393 card: VIA VT1632A (with DVI edge connector to be located above the USB stack connector)

LVDS

Supported by VIA VT1631L for 18-bit or 24-bit dual channel LVDS

LAN
LAN1: Built-in VT8237R+ 10/100 LAN MAC + VT6103 PHY
LAN2: Optional RTL8110S-32 Gigabit LAN controller (MB770F only)

Audio
VIA VT8237R+ built-in sound controller + AC97 Codec ALC655
5.1 channel (Line-out, Line-in, Mic)

LPC I/O
Winbond W83697HG
COM1, COM2 (RS-232), FDC 1.44MB (Slim), IrDA, Hardware Monitor ( 2 thermal inputs, 6 voltage monitor inputs, 1 chassis open detection, 2 fan headers)

Secondary I/O
Fintek F81216D for COM3 / COM4 (RS-232)

USB
6 ports, USB 2.0 ( 4 ports onboard, 2 via pin header)

Serial ATA
2 ports, support RAID 0, 1

IrDA
Pin header on board

IDE Interface
Two channels; supports Ultra DMA 33/66/100/133
40-pin box-header x 1 (IDE1), 44-pin header x 1 (IDE2)

FDD Interface
Slim type connector supports slim type FDD drives

Watchdog Timer
Generates system reset; 256 levels

Keyboard and Mouse
PS/2 type connectors

Expansion Slots
1 PCI support 2 bus master, Mini PCI slot

Edge Connectors
PS/2 Keyboard/Mouse
VGA CRT, COM1
Optional RCA Jack, S-Video for TV out
Optional DVI via ID393
RJ-45 for LAN1 + USBx2 (USB0, 1)
RJ-45 for LAN2
Audio (Speaker, Line in, Mic)

Power Connector
ATX

Form Factor
Mini ITX motherboard

Dimensions
170mm x 170mm

Power Consumption
VIA Eden™-V4 1.0GHz w/ 1GB DDR2
+5V: 2.1A
+12V: 0.77A
+3.3V: 0.83A
+5Vsb: 0.98A



Rear Connectors
Click to enlarge



ENVIRONMENTAL FACTORS

Operating Temperature
0°C~60°C (32°F~140°F)
Storage Temperature
-20°C~80°C (-4°F~176°F)
Relative Humidity
10%~90% (non-condensing)


ORDERING INFORMATION

MB770-R VIA Eden™-V4, 400MHz, CN700 chipset, Mini- ITX w/ 10/100 LAN, Mini PCI, SATA
MB770-500 VIA Eden™-V4 500MHz, CN700 chipset, Mini- ITX w/ 10/100 LAN, Mini PCI, SATA
MB770F-R VIA Eden™-V4 1.0GHz, CN700 chipset, Mini- ITX w/ 10/100, Gigabit LAN, Mini PCI, SATA, TV-out
MB770-C15-R VIA C7 1.5GHz, CN700 chipset, Mini-ITX w/ 10/100 LAN, Mini PCI, SATA
MB770F-C15-R
(By request w/ MOQ)
VIA C7 1.5GHz, CN700 chipset, Mini-ITX w/ 10/100, Gigabit LAN, Mini PCI, SATA, TV-out
ID393-R Pin Header to DVI board
ID450-R Power interface board
IP115 Riser card with 1x PCI
IP151-R Riser card with 2x PCI
IP340 Riser card with 2x PCI
IP450-R Riser card with 2x PCI
CMI201-60 Chassis for Mini-ITX (low power), w/ 60W PSU, 2.5” HDD holder, 1x PCI-E
(optional IP271-R, IP119-R riser & LVDS/DVI ports)
CMI201-85 Chassis for Mini-ITX (low power), w/ 85W PSU, 2.5” HDD holder, 1x PCI-E
(optional IP271-R, IP119-R riser & LVDS/DVI ports)
CMI203-180 Chassis for Mini-ITX, w/ 180W PSU, 3.5” HDD holder, 2x PCI-E
(optional IP241, IP118-R riser card & iIO LCM)
CMI203-250 Chassis for Mini-ITX, w/ 250W PSU, 3.5” HDD holder, 2x PCI-E
(optional IP241, IP118-R riser card & iIO LCM)


Remarks:
* Specifications are subject to change without prior notice.

*When ID393-R is used, dual independent display (DVI + LVDS extension mode)
is not supported. Mirror mode is supported (DVI and LVDS with same display);
DVI / LVDS single display is supported.

 
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