Advantech PCA-6186 user manual 28 1st MB Memory Map, PCI Bus Map

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)

B.28 1st MB Memory Map

Table B.26: 1st MB memory map

Addr. range (Hex)	Device
F0000h - FFFFFh	System ROM
C8000h - EFFFFh	Unused
C0000h - C7FFFh	VGA BIOS
B8000h - BFFFFh	CGA/EGA/VGA text
B0000h - B7FFFh	Unused
A0000h - AFFFFh	EGA/VGA graphics
00000h - 9FFFFh	Base memory

B.29 PCI Bus Map

Table B.27: PCI bus map

Function	Signals:
	Device ID	INT# pin	GNT# pin
Onboard LAN1	AD24	INT E
Onboard LAN2	AD21	INT H	GNT A
Bridge	AD22		GNT F
PCI slot 1	AD31	INT B, C, D, A	GNT A
PCI slot 2	AD30	INT C, D, A, B	GNT B
PCI slot 3	AD29	INT D, A, B, C	GNT C
PCI slot 4	AD28	INT A, B, C, D	GNT D

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