Intel PPC-7508F M1 user manual Memory MAP, Lpc Sio

Appendix B Technical Summary

I/O & MEMORY MAP

Fixed I/O Ranges Decoded by ICH2 :

	I/O Address	Read Target	Write Target	Internal Unit
	00h-08h	DMA Controller	DMA Controller	DMA
	09h-0Eh	Reserved	DMA Controller	DMA
	0Fh	DMA Controller	DMA Controller	DMA
	10h-18h	DMA Controller	DMA Controller	DMA
	19h-1Eh	Reserved	DMA Controller	DMA
	1Fh	DMA Controller	DMA Controller	DMA
	20h-21h	Interrupt Controller	Interrupt Controller	Interrupt
	24h-25h	Interrupt Controller	Interrupt Controller	Interrupt
	28h-29h	Interrupt Controller	Interrupt Controller	Interrupt
	2Ch-2Dh	Interrupt Controller	Interrupt Controller	Interrupt
	2Eh-2Fh	LPC SIO	LPC SIO	Forwarder to LPC
	30h-31h	Interrupt Controller	Interrupt Controller	Interrupt
	34h-35h	Interrupt Controller	Interrupt Controller	Interrupt
	38h-39h	Interrupt Controller	Interrupt Controller	Interrupt
	3Ch-3Dh	Interrupt Controller	Interrupt Controller	Interrupt
	40h-42h	Timer/Counter	Timer/Counter	PIT (8254)
	43h	Reserved	Timer/Counter	PIT
	4E-4F	LPC SIO	LPC SIO	Forwarder to LPC
	50h-52h	Timer/Counter	Timer/Counter	PIT
	53h	Reserved	Timer/Counter	PIT
	60h	Microcontroller	Microcontroller	Forwarder to LPC
	61h	NMI Controller	NMI Controller	Processor I/F
	62h	Microcontroller	Microcontroller	Forwarder to LPC
	63h	NMI Controller	NMI Controller	Processor I/F
	64h	Microcontroller	Microcontroller	Forwarder to LPC
	65h	NMI Controller	NMI Controller	Processor I/F
	66h	Microcontroller	Microcontroller	Forwarder to LPC
	67h	NMI Controller	NMI Controller	Processor I/F
	70h	Reserved5	NMI & RTC controller	RTC
	71h	RTC Controller	RTC Controller	RTC
	72h	RTC Controller	NMI & RTC controller	RTC
	73h	RTC Controller	RTC Controller	RTC
	74h	RTC Controller	NMI & RTC controller	RTC
	75h	RTC Controller	RTC Controller	RTC
	76h	RTC Controller	NMI & RTC controller	RTC
	77h	RTC Controller	RTC Controller	RTC
Page: B-6			PPC-7508F USER′S MANUAL