| Features |
|
P4
400MHz FSB (100MHz x 4) |
|
|
Socket
478 for Intel® Pentium® 4 with frequencies of 1.3GHz up
to 2.0GHz |
|
|
3 x DIMM or 2 x DDR up to 3GB PC100/133 or PC200/266 DRAM
memory |
|
|
ATI
Mobility M6 8/16MB VGA chip supports TMDS, LVDS, CRT &
TV-out interface |
|
|
ICH2
integrated LAN controller |
|
|
ICH2
integrated Audio controller |
|
|
Micro
PCI socket for IDE Raid, Audio, SCSI, LAN card etc. |
|
Hardware monitoring |
|
|
ISA
High Drive Support |
|
PCI to ISA Bridge (ITE 8888) |
| Specifications |
| General
Functions |
| Processor Socket |
Socket 478 |
| Processor |
P4 1.3GHz to 2GHz |
| Chipset |
Intel® 845 |
| BIOS |
Award BIOS, ACPI supported |
| Bus Speed |
400MHz FSB (100MHz x 4) |
| Bus Interface |
PICMG Bus |
| Cache Size |
256/512KB cache memory, CPU integrated |
| Memory |
AT-8820: 3 x DIMM sockets up to 3GB PC100/133 DRAM
AT-8821: 2 x DDR sockets up to 2GB PC200/266 DRAM |
| Onboard IDE |
Built in ICH2; Two enhanced IDE supports
4 IDE devices including UDMA 33/66/100, PIO mode 4 and
bus master |
| Onboard LPC I/O |
Onboard ITE8712 supports IrDA x 1, Parallel
x 1, COM1 (RS232), COM2 (RS232/422/485), FDC up to 2.88MB
(3Mode support), Hardware Monitor (3 thermal inputs, 8
voltage monitor inputs, VID0-4, 3 fan headers), and Smart
card reader |
| Serial Port |
One RS-232/422/485 and one RS-232 port |
| Parallel Port |
One parallel port supports SPP/EPP/ECP |
| Floppy Interface |
Supports up to two floppy disk drives: 3.5" and/or 5.25"
drives; 3 Mode support |
| Onboard VGA |
ATI Mobility M6 graphics controller, 8MB/16MB
DDR embedded Frame buffer (DDR, AGP4), Supports TMDS,
LVDS, CRT & TV-out |
| Onboard LAN |
ICH2 integrated Ethernet controller supports 10Base-T/100Base-TX
Protocol, Optional Dual Ethernet solution via MicroPCI
LAN card |
| Audio |
ICH2 integrated Audio controller, Optional AC97 and
external audio connector via ID120 daughter card |
| Onboard SSD |
One 32-pin DIP socket supports M-Systems DiskOnChip™
2000 series up to 288MB |
| Watchdog Timer |
Generates system reset; 256 levels |
| Keyboard |
PS/2 type |
| Mouse |
PS/2 type |
| USB |
Supports four USB ports |
| IrDA |
Pin header |
| Hardware Monitoring |
Built in ITE8712 monitors system, CPU temperature and
voltage |
| ISA High Drive |
ISA High Drive Support |
| PCI to ISA Bridge |
PCI to ISA Bridge (ITE 8888) |
| MicroPCI Socket |
Support one MicroPCI socket |
| ATX-12V Power |
Support one ATX-12V Power Connector |
| Environmental and
Mechanical |
| Power Voltage |
+5V, +12V, -12V |
| Power Consumption |
+5V@5.7A, +12V@10.3A, -12V@0.2A
(P4 2.0GHz CPU, 1.5GB DRAM) |
| Operating Temperature |
0XC to 60XC |
| Relative Humidity |
5% to 90% |
| Form Factor |
Full-size, PICMG Bus |
| Dimensions |
13.3" (L) x 4.8" (W) (338mm x 122mm) |
| AT-8820/1-8 |
P4 Intel® 845 Full-Sized PICMG SBC w/8MB VGA, LAN, Audio,
MicroPCI socket |
| AT-8820/1-16 |
P4 Intel® 845 Full-Sized PICMG SBC w/16MB
VGA, LAN, Audio, MicroPCI socket |
| ID-120 |
Daughter card with TMDS, TV-out (S-Video & AV), Audio
(Line in , Line out, Mic) |
