Adlink CoreExpress-ECO2 Manual do Utilizador descarregar pdf (Página 28)

TME-CEM-ECO2-Rev0V4.doc Rev 0.4 Page 24

5.2 I/O Address Map

The system chip set implements a number of registers in I/O address space. These registers occupy

the following map in the I/O space.

Address Range (Hex) Description

20h-3Ch 8259 Master

40h-53h 8254

61h-67h NMI Controller

70h-77h NMI and RTC

84h-86h Internal

88h Internal

8Ch-8Eh Internal

A0h-ACh 8259 Slave

B0h 8259 8259 Slave

B2h-B3h Power Management

B4h-BCh 8259 Slave

3B0h-3BBh VGA

3C0h-3DFh VGA

CF8h, CFCh Internal

CF9h Reset Generator

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Adlink CoreExpress-ECO2 Manual do Utilizador Página 28