Advantech PCA-6012 Manual de usuario descargar pdf (Pagina 75)

65 PCA-6012 User Manual

Appendix A I/O Pin Assignments

A.24 Interrupt Assignments

A.25 1st MB Memory Map

A.26 PCI Bus Map

Table A.24: Interrupt Assignments

Priority Interrupt# Interrupt Source

1 NMI Parity error detected

2IRQ0Interval timer

3 IRQ1 Keyboard

- IRQ2 Interrupt from controller 2 (cascade)

4IRQ8Real-time clock

5 IRQ9 Cascaded to INT 0A (IRQ 2)

6 IRQ10 Available

7 IRQ11 Available

8 IRQ12 PS/2 mouse

9 IRQ13 INT from co-processor

10 IRQ14 IDE Channel

12 IRQ3 Serial communication port 2

13 IRQ4 Serial communication port 1

14 IRQ5 Parallel port 2

15 IRQ6 Diskette controller (FDC)

16 IRQ7 Parallel port 1 (print port)

Table A.25: 1st MB Memory Map

Addr. range (Hex) Device

E0000h - FFFFFh BIOS

D0000h - DFFFFh Unused

C0000h - CFFFFh VGA BIOS

A0000h - BFFFFh Video Memory

00000h - 9FFFFh Base memory

Table A.26: PCI Bus Map

Signal IDSEL INT# Pin GNT REQ

PCI slot 1 AD31 INT B, C, D, A GNT A REQ A

PCI slot 2 AD30 INT C, D, A, B GNT B REQ B

PCI slot 3 AD29 INT D, A, B, C GNT C REQ C

PCI slot 4 AD28 INT A, B, C, D GNT D REQ D

1 2 ... 70 71 72 73 74 75 76

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