Kontron ETXexpress-WPM, Руководство пользователя

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page 46 ETXexpress-WPM User’s Guide
8259 PIC Mode
IRQ # Used For Available Comment
0 Timer0 No
1 Keyboard No
2 Slave 8259 No
3 COM2 No Note (1)
4 COM1 No Note (1)
5 LPT2 Yes Note (2)
6 Floppy Drive Controller No Note (1)
7 LPT1 No Note (1)
8 RTC No
9 SCI Yes Note (3)
10 COM3 Yes Note (2)
11 COM4 Yes Note (2)
12 PS/2 Mouse No Note (1)
13 FPU No
14 IDE0 No Note (1)
15 IDE1 No Note (1)
Notes:
1 If the “Used For” device is disabled in setup, the corresponding interrupt is available for other
devices.
2 Unavailable if baseboard is equipped with an I/O controller SMC FDC37C669, and the device is
enabled in setup.
3 Used as System Control Interrupt (SCI) in ACPI mode. The SCI is a shareable interrupt, so
IRQ9 can only be used for the PCI bus. The ISA bus does not support it.
4 IRQs are available if the IDE controller is either disabled in setup or if in Native IDE mode.
Direct Memory Access (DMA) Channels
DMA # Used for Available Comment
0 Yes
1 Yes Unavailable if AC97 Sound controller enabled
2 FDC No If the “used-for” device is disabled in setup, the
corresponding DMA channel is available for other
devices.
3 LPT Yes Unavailable if LPT is used in ECP mode.
4 Cascade No
5 Yes
6 Yes
7 Yes