Advantech AIMB-270 Manual de usuario descargar pdf (Pagina 101)

89 AIMB-270 User Manual

Appendix B I/O Pin Assignments

B.22 Interrupt Assignments

B.23 1st MB Memory Map

Table B.22: Interrupt Assignments

Priority Interrupt# Interrupt source

1 NMI Parity error detected

2 IRQ0 Interval timer

3 IRQ1 Keyboard

- IRQ2 Interrupt from controller 2 (cascade)

4 IRQ8 Real-time clock

5 IRQ9 Cascaded to INT 0A (IRQ 2)

6 IRQ10 Serial communication port 4/6

7 IRQ11 Serial communication port 3/5

8 IRQ12 PS/2 mouse

9 IRQ13 INT from co-processor

10 IRQ14 Primary IDE Channel

11 IRQ15 Secondary IDE Channel

12 IRQ3 Serial communication port 2

13 IRQ4 Serial communication port 1

14 IRQ5 Available

15 IRQ6 Available

16 IRQ7 Parallel port 1 (print port)

Table B.23: 1st MB Memory Map

Addr. range (Hex) Device

E0000h - FFFFFh BIOS

CC000h - DFFFFh Unused

C0000h - CBFFFh VGA BIOS

A0000h - BFFFFh Video Memory

00000h - 9FFFFh Base memory

1 2 ... 96 97 98 99 100 101 102

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