Curtis AR-B1682 Timer & DMA Channels MAP, Timer Channel Map, DMA Channel Map, IBM Sdlc

B-3. TIMER & DMA CHANNELS MAP

Timer Channel Map :

	Timer Channel	Assignment
	0	System timer interrupt
	1	DRAM Refresh request
	2	Speaker tone generator
DMA Channel Map :
	DMA Channel	Assignment
	0	Available
	1	IBM SDLC
	2	Floppy Disk adapter
	3	Channel-3 Available
	4	Cascade for DMA controller 1
	5	Available
	6	Available
	7	Available

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