2.5
2.5.1
2.5.1.1
PCI Configuration Registers ............................................................................................................................... 198
2.5.1.2
Audio Memory Mapped Registers ...................................................................................................................... 203
2.5.2
2.5.2.1
PCI Configuration Registers ............................................................................................................................... 213
2.5.2.2
Modem Memory Mapped Registers.................................................................................................................... 218
2.6
2.6.1
2.6.2
3
3.1
3.1.1
Programming Interface.......................................................................................................................249
3.1.2
PCI Configuration Registers...............................................................................................................249
3.1.3
3.1.4
Features of the LPC Block .................................................................................................................264
3.2
4
Function Pins............................................................................................................. 277
4.1
GPIO/GPOC............................................................................................................................... 277
4.1.1
GPIO ..................................................................................................................................................277
4.1.2
GPOC ................................................................................................................................................282
4.2
GEVENT/GPE/GPM/ExtEvent ................................................................................................... 283
4.2.1
GEVENT as GPIO..............................................................................................................................283
4.2.2
General Purpose Event (GPE) ...........................................................................................................283
4.2.3
GPM as GPIO ....................................................................................................................................286
4.2.3.1
GPM Pins as Input.............................................................................................................................................. 286
4.2.3.2
GPM pins as Output ........................................................................................................................................... 287
4.2.4
ExtEvent.............................................................................................................................................287
4.2.4.1
ExtEvent as GPIO............................................................................................................................................... 287
4.2.4.2
ExtEvent to Generate SMI# ................................................................................................................................ 287
4.3
THRMTRIP/TALERT .................................................................................................................. 288
4.3.1
Thermal Trip - THRMTRIP ................................................................................................................288
4.3.2
Temperature Alert - TALERT.............................................................................................................288
4.4
Real Time Clock (RTC) .............................................................................................................. 289
4.5
IOXAPIC Registers..................................................................................................................... 296
4.5.1
Direct Access Registers .....................................................................................................................296
4.5.2
Indirect Access Registers...................................................................................................................297
©2008 Advanced Micro Devices, Inc.
AMD SB600 Register Reference Manual
Proprietary
List of Figures
Page 4