Table of Contents
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Table of Contents
1. Introduction ........................................................................................................................ 13
2. SE7505VB2 Server Board Overview ................................................................................. 14
®
2.1
Server Board SE7505VB2 Feature Set................................................................ 14
3. Functional Architecture ..................................................................................................... 16
3.1
Processor and Memory Subsystem ............................................................................... 16
3.1.1
Processor Support ................................................................................................... 16
3.1.2
Memory Subsystem ................................................................................................. 17
®
3.2
E7505 Chipset............................................................................................... 21
3.2.1
MCH Memory Architecture Overview ....................................................................... 22
3.2.2
Memory Controller Hub (MCH) ................................................................................ 23
3.2.3
P64H2 ...................................................................................................................... 24
3.2.4
ICH4 ......................................................................................................................... 24
3.3
Super I/O ....................................................................................................................... 28
3.3.1
GPIOs ...................................................................................................................... 29
3.3.2
Serial Ports............................................................................................................... 29
3.3.3
BIOS Flash............................................................................................................... 30
4. Clock Generation and Distribution ................................................................................... 31
5. PCI I/O Subsystem ............................................................................................................. 33
5.1
PCI Subsystem .............................................................................................................. 33
5.1.1
P32-A: 32-bit/33-MHz PCI Subsystem..................................................................... 33
5.1.2
P64-B and P64-C: 64-bit/100- or 66-MHz PCI Subsystem ...................................... 34
5.2
Serial ATA Controller ..................................................................................................... 35
5.3
Video Controller ............................................................................................................. 36
5.3.1
Video Modes ............................................................................................................ 37
5.3.2
Video Memory Interface ........................................................................................... 37
5.3.3
Host Bus Interface.................................................................................................... 38
5.4
Network Interface Controller (NIC) ................................................................................ 39
5.4.1
NIC Connector and Status LEDs ............................................................................. 39
5.5
Interrupt Routing ............................................................................................................ 40
5.5.1
Legacy Interrupt Routing.......................................................................................... 40
5.5.2
APIC Interrupt Routing ............................................................................................. 40
5.5.3
Serialized IRQ Support ............................................................................................ 41
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Table of Contents
Intel part number C32194-002
Intel® Server Board SE7505VB2
Revision 1.2
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Table of Contents
