Ibase SI-38 Instrukcja Użytkownika Pobierz pdf (Strona 43)

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-0CF7h

PCI bus

0000h-0CF7h

Direct memory access controller

0010h-001Fh

Motherboard resources

0020h-0021h

Programmable interrupt controller

0022h-003Fh

Motherboard resources

0040h-0043h

System timer

0044h-005Fh

Motherboard resources

0060h-0060h

Standard 101/102-Key or Microsoft Natural PS/2 Keyboard

0061h-0061h

System speaker

0062h-0063h

Motherboard resources

0064h-0064h

Standard 101/102-Key or Microsoft Natural PS/2 Keyboard

0065h-006Fh

Motherboard resources

0070h-0073h

System CMOS/real time clock

0074h-007Fh

Motherboard resources

0080h-0090h

Direct memory access controller

0091h-0093h

Motherboard resources

0094h-009Fh

Direct memory access controller

00A0h-00A1h

Programmable interrupt controller

00A2h-00BFh

Motherboard resources

00C0h-00DFh

Direct memory access controller

00E0h-00EFh

Motherboard resources

00F0h-00FFh

Numeric data processor

0170h-0177h

Secondary IDE Channel

01F0h-01F7h

Primary IDE Channel

0274h-0277h

ISAPNP Read Data Port

0279h-0279h

ISAPNP Read Data Port

03F8H-03FFFh

Communications Port (COM1)

1 2 ... 38 39 40 41 42 43 44 45 46 47 48 49

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