APPENDIX
IB899 User’s Manual
61
Appendix
A. I/O Port Address Map
Each peripheral device in the system is assigned a set of I/O port addresses that
also becomes the identity of the device. The following table lists the I/O port
addresses used.
Address
Device Description
000h - FFFh
PCI Express Standard Root Port
040h - 043h
System timer
070h - 077h
System CMOS/real time clock
D00h – FFFh
PCI Bus
2F8h – 2FFh
Communications Port (COM2)
3B0h – 3BBh
Intel(R) HD Graphics
3F8h – 3FFh
Communications Port (COM1)
040h – 05Fh
Intel(R) Celeron(R)/Pentium(R) SM Bus
Controller
060h – 07Fh
Standard SATA AHCI Controller
Summary of Contents for IB899
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Page 9: ...INTRODUCTION IB899 User s Manual 5 Board Dimensions...
Page 13: ...INSTALLATIONS IB899 User s Manual 9 Jumper Locations on IB899...
Page 18: ...INSTALLATIONS 14 IB899 User s Manual Default Setting...
Page 20: ...INSTALLATIONS 16 IB899 User s Manual Connector Locations on IB899...
Page 31: ...INSTALLATIONS IB899 User s Manual 27 J13 J14 DDRIII SO DIMM Sockets...