AAEON PFM-535S User Manual

Page 48

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P C / 1 0 4 C P U M o d u l e

P F M - 5 3 5 S

Appendix B I/O Information B-3

0092h

System control register

0093h - 0097h

Empty

0098h - 009Ch

GPIO direction control

00A0h - 00A1h

PIC 8259-2

00A2h - 00BFh

Empty

00C0h - 00DFh

DMA 8237-2

00E0h - 00FFh

Empty

0100h - 0101h

GPCS1 default setting address

0170h - 0177h

IDE1 (IRQ 15)

01F0h - 01F7h

IDE0 (IRQ 14)

0278h - 027Fh

Printer port (IRQ 7, DMA 0)

02E8h - 02EFh

COM4 (IRQ 11)

02F8h - 02FFh

COM2 (IRQ 3)

0376h

IDE1 ATAPI device control write only register

03E8h - 03Efh

COM3 (IRQ 10)

03F0h - 03F7h

Floppy Disk (IRQ 6, DMA 2)

03F6h

IDE0 ATAPI device control write only register

03F8h - 03FFh

COM1 (IRQ 4)

0480h - 048Fh

DMA High page register

0490h - 0499h

Instruction counter register

04D0h - 04D1h

8259 Edge,/ level control register

0CF8h - 0CFFh

PCI configuration port

D400h - D4FFh

on board LAN

FC00h - FC05h

SPI Flash BIOS control register

FC08h - FC0Dh

External SPI BUS control register ( output pin
configurable GPIO3[0-3] )

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