Table Of Contents - Intel SE7221BK1LX Technical Manual

Table of contents

1. Introduction .......................................................................................................................... 1
2. Server Board Overview ........................................................................................................ 2
2.1 SE7221BK1-E Feature Set...................................................................................... 2
3. Functional Architecture ....................................................................................................... 5
3.1 Processor Subsystem.............................................................................................. 5
3.1.1 Processor VRD ........................................................................................................ 5
3.1.2 Reset Configuration Logic ....................................................................................... 5
3.1.3 Processor Module Presence Detection ................................................................... 5
3.1.4 Processor Support ................................................................................................... 5
3.1.5 Interrupts and APIC ................................................................................................. 6
3.2 Memory Subsystem ................................................................................................. 6
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4. The Intel E7221 Chipset ..................................................................................................... 9
4.1.1 GMCH Memory Architecture Overview.................................................................. 10
4.1.2 Graphics Memory Controller Hub (GMCH) ............................................................ 10
4.1.3 ICH6R .................................................................................................................... 11
4.2 Super I/O ............................................................................................................... 13
4.2.1 Serial Ports ............................................................................................................ 13
4.2.2 BIOS Flash ............................................................................................................ 14
4.2.3 System Health Support.......................................................................................... 14
5. I/O Subsystem .................................................................................................................... 14
5.1 PCI Subsystem ...................................................................................................... 14
5.1.1 P32-A: 32-bit/33-MHz PCI Subsystem................................................................... 14
5.1.2 P32-B 66-MHz PCI-X Subsystem (SE7221BK1LX sku only) ............................. 15
5.1.3 P64-C 66/100-MHz PCI-X Subsystem................................................................... 16
5.1.4 PCI-E x8 ................................................................................................................ 17
5.2 Video Controller ..................................................................................................... 17
5.3 Network Interface Controller (NIC) ........................................................................ 17
5.3.1 NIC Connector and Status LEDs ........................................................................... 18
5.4 Interrupt Routing .................................................................................................... 18
5.4.1 Legacy Interrupt Routing ....................................................................................... 18
5.4.2 APIC Interrupt Routing........................................................................................... 19
5.4.3 Serialized IRQ Support .......................................................................................... 20
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SE7221BK1-E Technical Product Specification