82801FB Datasheet, PDF (4/786 Pages) Intel Corporation – Intel I/O Controller Hub 6 (ICH6) Family

Contents
5.1.2.2 I/O Reads and Writes............................................................................. 98
5.1.2.3 Configuration Reads and Writes ............................................................ 98
5.1.2.4 Locked Cycles........................................................................................ 98
5.1.2.5 Target / Master Aborts ........................................................................... 98
5.1.2.6 Secondary Master Latency Timer .......................................................... 98
5.1.2.7 Dual Address Cycle (DAC) .................................................................... 98
5.1.2.8 Memory and I/O Decode to PCI............................................................. 99
5.1.3 Parity Error Detection and Generation................................................................... 99
5.1.4 PCIRST#.............................................................................................................. 100
5.1.5 Peer Cycles ......................................................................................................... 100
5.1.6 PCI-to-PCI Bridge Model ..................................................................................... 100
5.1.7 IDSEL to Device Number Mapping...................................................................... 100
5.1.8 Standard PCI Bus Configuration Mechanism ...................................................... 100
5.2 PCI Express* Root Ports (D28:F0,F1,F2,F3).................................................................... 101
5.2.1 Interrupt Generation............................................................................................. 101
5.2.2 Power Management............................................................................................. 102
5.2.2.1 S3/S4/S5 Support ................................................................................ 102
5.2.2.2 Resuming from Suspended State ........................................................ 102
5.2.2.3 Device Initiated PM_PME Message..................................................... 102
5.2.2.4 SMI/SCI Generation............................................................................. 103
5.2.3 SERR# Generation .............................................................................................. 103
5.2.4 Hot-Plug............................................................................................................... 103
5.2.4.1 Presence Detection.............................................................................. 103
5.2.4.2 Message Generation............................................................................ 104
5.2.4.3 Attention Button Detection ................................................................... 104
5.2.4.4 SMI/SCI Generation............................................................................. 105
5.3 LAN Controller (B1:D8:F0)................................................................................................ 105
5.3.1 LAN Controller PCI Bus Interface ........................................................................ 106
5.3.1.1 Bus Slave Operation ............................................................................ 106
5.3.1.2 CLKRUN# Signal (Mobile Only)........................................................... 107
5.3.1.3 PCI Power Management...................................................................... 107
5.3.1.4 PCI Reset Signal.................................................................................. 108
5.3.1.5 Wake-Up Events .................................................................................. 108
5.3.1.6 Wake on LAN* (Preboot Wake-Up) ..................................................... 109
5.3.2 Serial EEPROM Interface .................................................................................... 109
5.3.3 CSMA/CD Unit..................................................................................................... 110
5.3.3.1 Full Duplex ........................................................................................... 110
5.3.3.2 Flow Control......................................................................................... 111
5.3.3.3 VLAN Support ...................................................................................... 111
5.3.4 Media Management Interface .............................................................................. 111
5.3.5 TCO Functionality ................................................................................................ 111
5.3.5.1 Advanced TCO Mode .......................................................................... 111
5.4 Alert Standard Format (ASF) ............................................................................................ 113
5.4.1 ASF Management Solution Features/Capabilities ............................................... 114
5.4.2 ASF Hardware Support........................................................................................ 115
5.4.2.1 82562EM/EX........................................................................................ 115
5.4.2.2 EEPROM (256x16, 1 MHz).................................................................. 115
5.4.2.3 Legacy Sensor SMBus Devices........................................................... 115
5.4.2.4 Remote Control SMBus Devices ......................................................... 115
5.4.2.5 ASF Sensor SMBus Devices ............................................................... 115
5.4.3 ASF Software Support ......................................................................................... 115
5.5 LPC Bridge (w/ System and Management Functions) (D31:F0)....................................... 116
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Intel^® I/O Controller Hub 6 (ICH6) Family Datasheet