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Appendix

A. I/O Port Address Map

Each peripheral device in the system is assigned a set of I/O port addresses which

also becomes the identity of the device. The following table lists the I/O port

addresses used.

Address

Device Description

0000h-001Fh

Direct memory access controller

0000h-0001h

PCI bus

0040h-0043h

System timer

0050h-0053h

System timer

0070h-0077h

System CMOS/real time clock

0081h-0091h

Direct memory access controller

0093h-009Fh

Direct memory access controller

00C0h-00DFh

Direct memory access controller

00F0h-00F0h

Numeric data processor

03B0h-03BBh

Intel(R) HD Graphics 4600

03C0h-03DFh

Intel(R) HD Graphics 4600

03F8h-03FFh

Communications Port (COM1)

0D00h-FFFFh

PCI bus

E000h-EFFFh

Intel(R) 8 Series/C220 Series PCI Express Root Port #7 - 8C1C

F000h-F03Fh

Intel(R) HD Graphics 4600

F040h-F05Fh

Intel(R) 8 Series/C220 Series SMBus Controller - 8C22

F0E0h-F0E7h

Intel(R) Active Management Technology - SOL (COM3)

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Ibase SI-83 Manuel d'utilisateur Page 71