System Dma Specifications; System Interrupt Specifications - HP CQ60 Series Maintenance And Service Manual

System DMA specifications

Hardware
DMA0
DMA1*
DMA2*
DMA3
DMA4
DMA5*
DMA6
DMA7
*PC Card controller can use DMA 1, 2, or 5.

System interrupt specifications

Hardware IRQ
IRQ0
IRQ1
IRQ2
IRQ4
IRQ6
IRQ7*
IRQ8
IRQ9*
IRQ12
IRQ13
IRQ14
IRQ15
*Default configuration; audio possible configurations are IRQ5, IRQ7, IRQ9, IRQ10, or none.
✎
PC Cards may assert IRQ3, IRQ4, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11, or IRQ15. Either the infrared or the serial port
may assert IRQ3 or IRQ4.
Specifications
DMA System function
Not applicable
Not applicable
Not applicable
Not applicable
Direct memory access controller
Available for PC Card
Not assigned
Not assigned
System function
System timer
Standard 101-/102-key or Microsoft® Natural Keyboard
Cascaded
COM1
Diskette drive
Parallel port
System CMOS/real-time clock
Microsoft ACPI-compliant system
Synaptics PS/2 TouchPad
Numeric data processor
Primary IDE channel
Secondary IDE channel
6–5