120
6 HP BIOS
BIOS Addresses
Interrupt Controllers
The system has an Interrupt controller which is equivalent in function to
that of two 82C59 interrupt controllers. The following table shows how the
interrupts are connected to the APIC controller. The Interrupt Requests
(IRQ) are numbered sequentially, starting with the master controller, and
followed by the slave (both of 82C59 type)
.
I/O APIC
Input
IRQ
Interrupt Request Description
INTIN0
ICH
INTIN1
IRQ1
Super I/O Keyboard Controller
INTIN2
IRQ0
ICH System Timer
INTIN3
IRQ3
Super I/O - Used by serial port if enabled
INTIN4
IRQ4
Super I/O - Used by serial port if enabled
INTIN5
IRQ5
Free if not used for parallel port or audio
INTIN6
IRQ6
Super I/O - Floppy Disk Controller
INTIN7
IRQ7
Super I/O - LPT1
INTIN8
IRQ8
ICH - RTC
INTIN9
IRQ9
Available for PCI devices
INTIN10
IRQ10
Available for PCI devices
INTIN11
IRQ11
Available for PCI devices
INTIN12
IRQ12
Super I/O - Mouse
INTIN13
IRQ13
Co-processor
INTIN14
IRQ14
ICH - Integrated IDE Controller (primary)
INTIN15
IRQ15
ICH - Integrated IDE Controller (secondary).
INTIN16
PCINTA
INTIN17
PCINTB
INTIN18
PCINTC
INTIN19
PCINTD
INTIN20
TFPC IRQ
INTIN21
SCI IRQ
INTIN22
not connected
INTIN23
ICH SMI
(not used)
Содержание Vectra VL800
Страница 1: ...hp vectra vl800 desktop minitower technical reference manual www hp com go vectrasupport ...
Страница 26: ...26 1 VL800 Desktop Documentation ...
Страница 44: ...44 2 VL800 Minitower Documentation ...
Страница 103: ...103 6 HP BIOS This chapter describes the Setup program and BIOS The POST routines are described in the next chapter ...
Страница 122: ...122 6 HP BIOS BIOS Addresses ...
Страница 138: ...138 7 Tests and Error Messages Error Message Summary ...