System DMA specifications

Hardware DMA

System function

 

 

DMA0

Not applicable

 

 

DMA1

Not applicable

 

 

DMA2

Not applicable

 

 

DMA3

Not applicable

 

 

DMA4

Direct memory access controller

 

 

DMA5

Available for PC Card

 

 

DMA6

Not assigned

 

 

DMA7

Not assigned

NOTE: The Compaq Presario CQ40 does not include a PC card.

94 Chapter 6 Specifications

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HP CQ40-416TU, CQ40-417TU, CQ40-408AU, CQ40-404AX, CQ40-421AX manual System DMA specifications, Hardware DMA System function