7-9
" "
1. : ij .
2. : ( 501).
3. : .
4. - : , .
5. : 1, 2, 3, 4, 5 .
6. :
6.1 :
.
(Motherboard, Systemboard, Mainbord, , , ) - , ' ( , , , -). ' , , ', .
. ʳ . ̳ , ' .
Gigabyte:
- ( . form factor) - , , , , / , .
- ( - ) . - ' .
, (, ) .
- , , . ATX ', . , Barebone, ATX. , , .
:
׳ (. chipset) - , - . , ' , , , ', , - .
|
|
̳ " " (North Bridge) " " (South Bridge). , -, -.
, , , ' PCI Express AGP. ϳ . , , , VIA - V - Link, SiS - Multi Threaded I/O Link. ' PCI, PCI .
' . ' . , ' , ' . ' , . AMD ' ' PCI Hyper Transport. Intel ' ' Fast Memory Access ( - ', Memory Controller Hub, MCH), ' PCIe QuickPath.
. Intel AMD .
. , USB. - , USB.
USB :
(. Audio codec; /) - ' , .
' , , .
, , - - . - , ' , - , ' .
, . ³ , .
. ³ , ', , , . Host Signal Processing.
|
|
, , , , , , .
׳ 7 . , , . Realtek, Intel Analog Devices.
, . , . .
ALC655 Realtek:
(Onboard LAN RTL81185)
. .
BIOS (. basic input/output system - " -") - EEPROM () , ' .
³ ', BIOS, ' - POST (Power On Self - Test). POST, BIOS , (, , ', FSB, AGP, PCI, USB). POST , BIOS , . , BIOS .
ϳ POST, BIOS . , BIOS.
BIOS , (USB IEEE 1394) (, , " 볺").
BIOS (, CD, ). , , BIOS.
32 BIOS PLCC32:
Dual Bios Gigabyte. bios :
- (Multi I/O, Super I/O, MIO/SIO, ). ³ (COM, IRDA, LPT, PS/2), (, , ). - / . , . , , , .
MIO Winbond:
(clock generator, , clocker) - , , . , () 14,3 .
, . (, RAM). , .
|
|
˳ , ():
CMOS. BIOS. CR2032. 3 . , . , 2,5 .
, , ' .
ճ :
.
1. " " "V -" ( DCV) 20, 20 .
.
"" "" "", ' COM.
"", ' .
, "" (, "") - ', ( . ), - . , , , , .
, "")
. , . .
.
2. :
"" - . , .
, , "" - "" .
3. RESET.
, RESET . 3,35 .
4. Power On.
, Power On . 3,07 .
5. USB.
) 2000 . "" USB - 0.01.
) USB D+ 0.739.
) USB D - 0.752.
) USB +5V 0.725.
6. :
Vcore . - . ( - - ).
|
|
20V . 1.5 V.
.
: , .
ϳ :
: .
: .