System Dma Specification - Acer Picasso Service Manual

System DMA Specification

Legacy Mode
DMA0
DMA1
DMA2
DMA3
DMA4
DMA5
DMA6
DMA7
*ExpressCard controller can use DMA 1, 2, or 5.
System Interrupt Specification (N/A)
Hardware IRQ
IRQ0
IRQ1
IRQ2
IRQ3
IRQ5*
IRQ6
IRQ7*
IRQ8
IRQ9*
IRQ10*
IRQ11
IRQ12
IRQ13
IRQ14
IRQ15
*Default configuration; audio possible configurations are IRQ5, IRQ7, IRQ9, IRQ10, or none.
NOTE:
ExpressCards may assert IRQ3, IRQ4, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11, or IRQ15. Either
the infrared or the serial port may assert IRQ3 or IRQ4.
1-28
Not applicable
Not applicable
Not applicable
Not applicable
Direct memory access controller
Available for ExpressCard
Not Assigned
Not Assigned
Hardware Specifications and Configurations
Power Management
System Function