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3-6
Intel
®
Pentium
®
III Processor/840 Development Kit Manual
Theory of Operation
3.3.5
Boot ROM
The system boot ROM installed at U10B1 is the Intel E82802AC Firmware Hub. The system is set
up for in-circuit reprogramming of the BIOS (using BIOS update software), but the FWH is also
socketed. This device is addressable on the LPC bus off of the ICH.
3.3.6
Expansion Slots and I/O Connectors
The evaluation board has the following expansion slots and I/O connectors:
•
One AGP 4x slot
•
Two PCI 64/66 slots
•
Four PCI 32/33 slots
•
AC97 audio jacks (LI, LO, MIC)
•
On-board LAN connector
•
Single Floppy connector
•
Serial Ports
•
One Parallel Port
•
Two USB Ports
•
IDE Ports
•
PS/2 Keyboard and mouse ports
3.3.7
AGP Connector
AGP support is provided through the 82840 MCH. One industry standard 1.5 V/3.3 V AGP
connector (J4G1) is provided on the evaluation board.
AGP Features include:
•
AGP 1x, 2x, and 4x transfer rates
•
AGP 2x/4x Fast Write Protocol
•
32-deep AGP request queue
AGP add-in cards must comply with the Rev. 2.0 Accelerated Graphics Port Specification.
3.3.8
64-Bit/66-MHz PCI Connectors
Two industry standard 64-bit, 5V/3.3 V PCI connectors (J4A1 & J4B1) are provided on the
evaluation board.
3.3.9
32-Bit/33-MHz PCI Connectors
Four industry standard 32-bit, 5 V/3.3 V PCI connectors (J4D1, J4D2, J4E1 & J4F1) are provided
on the evaluation board.
Содержание Pentium III Processor/840
Страница 1: ...Intel Pentium III Processor 840 Development Kit Manual April 2001 Order Number 273333 003...
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Страница 97: ...Place inside the center of the socket Place around to socket Place one 820u close to VRM...
Страница 98: ...Place one 820u close to VRM Place around the socket Place inside the center of the socket...
Страница 100: ...2 3 0 1 2 No jumper Jumper position CPU VID 4 0 1 VRM VID 4 0...
Страница 101: ......
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Страница 103: ...FSB ECC CONTROL IN ECC ENABLED...
Страница 105: ......
Страница 108: ...close Place to RIMM...
Страница 109: ...to RIMM close Place...
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Страница 118: ...Place close to P1 Place close to P0...
Страница 119: ...WAKE ON LAN HEADER WTX CHASSIS EXHAUST HEADDERS WTX IO HEADDERS P1 FAN HEADER P0 FAN HEADER...
Страница 121: ......
Страница 123: ...MCH HUBREF GENERATION Place close to ICH ICH DECOUPLING RTC BATTERY...
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Страница 132: ...Place close to P64H Rpack Decouple P64H HUBREF GENERATION...
Страница 133: ...2 3 1 2 82559 EN DIS ENABLE DISABLE...
Страница 134: ...signal Create termination plane in PCB as close to the 82559 as possible Keep termination resistors for this Use plane...
Страница 135: ......
Страница 136: ...to ICH close Place to ICH Place close...
Страница 137: ...TBL jumper Remove in FAB B OUT IN UNLOCKED LOCKED...
Страница 138: ...Place close to the power pins...
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Страница 140: ...Place RC networks close to the connector...
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